2024-Present Harley Amplifiers
Amplifiers for 2024-Present Harley-Davidson Street Glide and Road Glide. Shop SounDigital XP, Cicada FLX 4-channel and mono amplifiers, plus the Volunteer Audio HD-A2B8 interface for the factory A2B system.THE REFERENCE STANDARD
Amplifiers for 2024-Present Harley Touring
Powersports amplifiers that suit the 2024-Present bagger, from 4-channel to mono subwoofer power.
- SounDigital 400.4, 800.4, 1600.1 and 3000.1 XP
- Cicada FLX700.4 to FLX2000.4 four-channel
- Cicada FLX1600.1 and FLX2500.1 mono
- Volunteer Audio HD-A2B8 interface
Browse Collections
-
SaleSounDigital 400.4 XP - 4Ω Amplifier
Vendor:SounDigitalThe SounDigital 400.4 XP is a compact 4-channel, 4 ohm motorcycle amplifier built to fit tight mounting areas.Key Specs 4 x 66 W RMS at 4 ohm; 4 x 100 W RMS at 2 ohm Bridged: 2 x 200 W RMS at 4 ohm Dimensions: 4.7 x 4.4 x 2.0 in Frequency response (-3 dB): 5 Hz to 36 kHz Fitment and Installation NotesCompact chassis for tight installs. Share your bike and speaker setup and we will confirm wiring and fit before you order.Browse motorcycle amplifiers. Motorcycle coaxial speakers. Get a custom build quote.Not sure what fits your bike? Start a build consultation or call 864-334-6131.Sale -
SaleSounDigital 800.4 XP - 4Ω Amplifier
Vendor:SounDigitalThe SounDigital 800.4 XP is a compact 4-channel, 4 ohm motorcycle amplifier built to fit tight mounting areas.Key Specs 4 x 132 W RMS at 4 ohm; 4 x 200 W RMS at 2 ohm Bridged: 2 x 400 W RMS at 4 ohm Dimensions: 5.7 x 4.4 x 2.0 in Frequency response (-3 dB): 5 Hz to 25 kHz Fitment and Installation NotesCompact chassis for tight installs. Share your bike and speaker setup and we will confirm wiring and fit before you order.Browse motorcycle amplifiers. Motorcycle coaxial speakers. Get a custom build quote.Not sure what fits your bike? Start a build consultation or call 864-334-6131.Sale -
SaleSounDigital 1600.1 XP - 2Ω or 1Ω Amplifier
Vendor:SounDigitalThe SounDigital 1600.1 XP is a compact monoblock amplifier for motorcycle sound systems, available in 2 ohm and 1 ohm stable versions.Key Specs 2 ohm version: 1600 W RMS at 2 ohm, 1056 W RMS at 4 ohm 1 ohm version: 1600 W RMS at 1 ohm, 1056 W RMS at 2 ohm, 700 W RMS at 4 ohm Frequency response (-3 dB): 5 Hz to 25 kHz Dimensions: 6.6 x 5.4 x 2.2 in Fitment and Installation NotesCompact chassis for tight installs. Share your bike and speaker setup and we will confirm wiring and fit before you order.Browse motorcycle amplifiers. Motorcycle subwoofers. Get a custom build quote.Not sure what fits your bike? Start a build consultation or call 864-334-6131.Sale -
SaleSounDigital 3000.1 XP - 2Ω or 1Ω Amplifier
Vendor:SounDigitalThe SounDigital 3000.1 XP is a compact monoblock amplifier for motorcycle sound systems, available in 2 ohm and 1 ohm stable versions.Key Specs 2 ohm version: 3000 W RMS at 2 ohm, 2000 W RMS at 4 ohm 1 ohm version: 3000 W RMS at 1 ohm, 2000 W RMS at 2 ohm, 1350 W RMS at 4 ohm Frequency response (-3 dB): 5 Hz to 25 kHz Dimensions: 8.5 x 5.4 x 2.2 in Fitment and Installation NotesCompact chassis for tight installs. Share your bike and speaker setup and we will confirm wiring and fit before you order.Browse motorcycle amplifiers. Motorcycle subwoofers. Get a custom build quote.Not sure what fits your bike? Start a build consultation or call 864-334-6131.Sale -
SaleVolunteer Audio HD-A2B8 10-Channel A2B Amplifier Replacement Interface for 2024-Present Harley
Vendor:Volunteer AudioVolunteer Audio HD-A2B8 10-Channel A2B Amplifier Replacement Interface for 2024-present Harley The Volunteer Audio HD-A2B8 is a 10-channel amplifier replacement interface designed for Harley-Davidson motorcycles equipped with the Skyline OS infotainment system. It allows the factory amplifier to be removed while providing clean, high-level system integration for aftermarket amplifiers without sacrificing key factory functions. The HD-A2B8 provides eight 4V RMS analog RCA outputs plus two digital A2B outputs for compatible factory Rockford Fosgate subwoofer systems, giving installers a flexible platform for high-output aftermarket audio builds while retaining factory controls and vehicle integration. Start a Build Consultation Call 864-334-6131 THE REFERENCE STANDARD 10 Outputs. Full DSP. Factory A2B Integration. Remove the stock amplifier, add aftermarket power, retain factory functionality, and control the complete system from one A2B interface. Volunteer Audio HD-A2B8 Key Specifications Model HD-A2B8 Product Type 10-Channel A2B Amplifier Replacement Interface with DSP Vehicle Platform Harley-Davidson motorcycles equipped with Skyline OS Total DSP Outputs 10 channels Analog Outputs 8 RCA channels Analog Output Voltage 4V RMS Digital Outputs 2 A2B channels for compatible factory Rockford subwoofers DSP Resolution 32-bit Equalization 31-band graphic EQ or 10-band parametric EQ per channel Global EQ 7-band parametric EQ Time Alignment Independent delay control for every channel Crossover Control Independent high-pass and low-pass filters by output pair Channel Level Control Independent per-channel level adjustment Frequency Response 20 Hz – 24 kHz Signal-to-Noise Ratio 112 dB Operating Voltage 6V – 28V Idle Current Draw 14 µA Full-Power Current Draw 300 mA Warranty 1 Year Manufacturing Designed and manufactured in the USA by SeirenHD exclusively for Volunteer Audio Replace the Factory Amplifier Without Losing Factory Integration The HD-A2B8 is designed for Harley audio systems where the goal is to remove the factory amplifier and replace it with higher-power aftermarket amplification. Instead of bypassing or sacrificing factory functionality, the interface works with the motorcycle's A2B network to preserve key infotainment and audio features while providing clean outputs for the aftermarket system. Allows removal of the factory amplifier. Supports installation of higher-power aftermarket amplifiers. Maintains compatibility with supported factory Rockford Fosgate subwoofers. Maintains compatibility with supported rear-mounted secondary amplifiers. 10 DSP-Controlled Outputs The HD-A2B8 provides a total of 10 DSP-controlled output channels, giving installers substantially more flexibility than a basic A2B-to-RCA interface. 8 Analog RCA Outputs Eight 4V RMS RCA outputs can be configured for front, rear, subwoofer, and auxiliary amplifier channels. 2 Digital A2B Outputs Two digital outputs retain compatibility with supported factory Rockford Fosgate subwoofer systems. Pre-Tuned for Plug-and-Play Performance Volunteer Audio and SeirenHD ship the HD-A2B8 preconfigured for standard installations, so a basic system does not require DSP tuning before it can be used. Flat EQ curve for a clean, uncolored signal. Pre-set output levels optimized for clean full-volume operation. Speed-controlled volume retained and preconfigured. Factory fader operation retained without additional setup. Navigation prompts and factory radio EQ selections retained. Tuning is optional: Additional DSP adjustment is only required when you want to activate custom crossovers, change EQ, adjust time alignment, or fine-tune individual output levels. Full DSP Control When You Need It For advanced systems, the HD-A2B8 includes full digital signal processing rather than functioning only as a signal converter. Per-Channel EQ Choose between a 31-band graphic EQ or 10-band parametric EQ for individual output channels. Time Alignment Independent channel delay allows precise timing adjustment across the complete speaker system. Crossovers Independent high-pass and low-pass filtering is available for each output pair. Level Control Individual channel-level adjustment allows precise front, rear, subwoofer, and auxiliary balancing. Factory Features Retained Because the HD-A2B8 integrates directly with the Harley A2B network, it retains core factory infotainment functions instead of forcing the system into a basic aftermarket-only configuration. Factory fader control. Factory EQ selections with corresponding DSP profile adjustments. Speed-controlled volume. Navigation prompts. Factory infotainment updates. Digital A2B subwoofer output for supported Harley-Davidson Audio powered by Rockford Fosgate systems. Plug-and-Play Factory Speaker Harnessing The HD-A2B8 includes a harness that connects directly to the factory speaker wiring without requiring modification to the motorcycle's original wiring. Additional plug-and-play harnessing is available separately for more complex systems. Underseat harness for supported base-model motorcycles. Lid disconnect harness for 6x9 saddlebag speaker installations. Tour-pack harness for rear speaker expansion. Lower-fairing harness for added lower speaker pods. 2023 CVO / 2024-present Harley-Davidson Fitment The HD-A2B8 is designed for Harley-Davidson motorcycles equipped with the Skyline OS infotainment platform. 2024-Present Harley-Davidson Street Glide base models. 2024-Present Harley-Davidson Road Glide base models. 2023 Harley-Davidson CVO Street Glide. 2023 Harley-Davidson CVO Road Glide. 2024-Present Harley-Davidson CVO ST models. Fitment note: Verify that the motorcycle uses the Skyline OS infotainment system and confirm the factory amplifier/subwoofer configuration before ordering. DSP Tuning Access Advanced HD-A2B8 DSP settings can be accessed through SeirenHD's tuning platform. Open SeirenHD DSP Tuning Volunteer Audio also lists preloaded DSP tunes for selected audio-system brands, with additional profiles and automated tuning features planned through future software updates. Need Help Planning Your 2024-present Harley Audio System? The HD-A2B8 can support simple amplifier replacement or a much more advanced multi-amplifier DSP system. The correct installation depends on the motorcycle's factory equipment, amplifier count, speaker configuration, factory subwoofer use, and complete system design. Start a Build Consultation Call 864-334-6131Sale -
SaleCicada Audio FLX700.4 Motorcycle Amplifier
Vendor:Cicada AudioCicada Audio FLX700.4 4-Channel Motorcycle Amplifier The Cicada Audio FLX700.4 is a compact 4-channel motorcycle amplifier built for Harley-Davidson and Indian touring audio systems that need clean power, efficient output, and reliable highway-speed performance. With up to 175 watts x 4 at 2Ω, onboard crossover control, REM/DC turn-on, and a small motorcycle-ready chassis, the FLX700.4 is a strong fit for fairing speakers, saddlebag lid speakers, and clean amplified bagger audio builds. Cicada Amplifiers Motorcycle Amplifiers Shop Cicada Audio THE REFERENCE STANDARD Compact 4-Channel Power for Harley Audio Built for riders who need clean motorcycle amplifier power, compact installation, 2Ω/4Ω speaker support, and dependable output for real bagger audio systems. Start a Build Consultation Call 864-334-6131 Key Product Details Product Cicada Audio FLX700.4 4-Channel Motorcycle Amplifier Amplifier Type Compact 4-channel motorcycle amplifier Best For Harley-Davidson and Indian touring audio systems, fairing speakers, saddlebag lid speakers, coaxial speakers, and clean amplified motorcycle audio builds System Goal Clean power, stronger speaker output, better clarity, compact installation, and louder highway-speed performance Speaker Support 2Ω and 4Ω speaker systems, depending on final wiring and system design Install Focus Compact motorcycle amplifier layout for Harley-Davidson Touring, Road Glide, Street Glide, CVO, Indian, and custom bagger audio systems Always verify speaker impedance, wiring layout, fuse size, amplifier placement, gain structure, charging system capacity, and final system design before ordering or installing this amplifier. Built for Clean Harley-Davidson and Indian Audio Power The Cicada FLX700.4 is built for riders who want a clean, compact amplifier upgrade without overcomplicating the system. It gives Harley-Davidson and Indian touring motorcycles the power needed to run upgraded motorcycle-specific speakers with better clarity, stronger output, and more control than factory power alone. This amplifier is a strong choice for riders powering front fairing speakers, rear speakers, saddlebag lid speakers, or a balanced 4-channel motorcycle audio system. When matched with the right speakers, wiring, and tuning, the FLX700.4 helps the system stay cleaner and louder at speed. Power and Performance Specifications Channels 4 RMS Power @ 4Ω 125 watts x 4 channels RMS Power @ 2Ω 175 watts x 4 channels Bridged Power @ 4Ω 350 watts x 2 channels Crossovers HPF / LPF / FULL, 30Hz–300Hz Signal-to-Noise Ratio 95dB THD <0.1% Operating Voltage 8V–16V Fuse Rating 60A total, 2 x 30A Dimensions 11.5" x 5.1" x 1.8" Best Use for the FLX700.4 The FLX700.4 is best used in Harley-Davidson and Indian bagger audio builds that need compact 4-channel amplifier power for fairing speakers, rear speakers, saddlebag lid speakers, or efficient coaxial speaker systems. Designed Around Real Motorcycle Audio Motorcycle audio is different from car audio. Wind noise, road speed, speaker placement, electrical limits, wiring path, and mounting space all matter. This amplifier should be matched with the correct speaker load, clean wiring, and a proper tuning plan. Recommended System Planning To get the best performance from the Cicada FLX700.4, match it with efficient motorcycle-specific speakers, proper OFC power and ground wiring, correct battery-side fusing, clean signal input, and a real tuning plan. For Harley-Davidson Touring, Indian touring, and custom bagger audio systems, amplifier power should always be planned around the speakers, impedance, charging system, mounting location, and final sound goal. If you are unsure whether this amplifier is the right choice for your Road Glide, Street Glide, CVO, Road King, Indian, or custom motorcycle audio build, contact Garage Bagger Stereo before ordering. Related Cicada & Motorcycle Audio Paths Build the system around the correct amplifier, speakers, DSP, wiring, and installation parts. These related collections help match the FLX700.4 with the right Harley or Indian audio upgrade path. Shop Cicada motorcycle amplifiers for Harley-Davidson audio builds Shop motorcycle amplifiers for Harley bagger audio systems Shop Cicada Audio speakers, amplifiers, DSP, and bagger audio upgrades Shop motorcycle DSP for Harley-Davidson audio tuning Shop motorcycle amplifier installation parts Need Help Choosing the Right Cicada Amplifier? Need help matching the Cicada FLX700.4 to your speakers, bike, wiring, DSP, or complete Harley audio system? Call Garage Bagger Stereo or start a build consultation and we’ll help match the amplifier power, speaker layout, impedance, wiring, and tuning plan to your build. Call 864-334-6131 Start a Build ConsultationSale -
SaleCicada Audio FLX1000.4 — 4‑Channel Motorcycle Amplifier
Vendor:Cicada AudioMotorcycle Amplifier Cicada Audio FLX1000.4 — Compact 4-Channel Power for Bagger Audio Big output in a small chassis. The FLX1000.4 feeds your front + rear speakers real power from a palm-size, bike-ready amp. Flexible HPF/LPF crossovers, REM/DC turn-on, and clean tuning make it a favorite for Harley-Davidson® and Indian® builds that need highway-clear sound without bulky gear. Why Riders Choose It Serious output — up to 254×4 @ 2Ω or 530×2 bridged @ 4Ω (14.4V). Compact chassis — 6.0″ × 4.9″ × 2.0″ fits behind fairings or in bags. Bike-ready — designed for the motorcycle environment. Flexible turn-on — REM / DC options for easy integration. On-board crossovers — HPF / FULL / LPF 30–300 Hz, 12 dB/oct. Shop Motorcycle Amplifiers Best With Front & rear speakers at 2–4Ω Bridged 4Ω pairs for lids or mid-bass OFC wiring with correct fusing and clean grounds Factory radio or DSP — we’ll map gains & filters Tell us your bike and speakers — we’ll set crossover points and gains for loud, clean highway performance. Key Specifications RMS Power @ 4Ω (12.5V / 14.4V) 150 × 4 / 168 × 4 RMS Power @ 2Ω (12.5V / 14.4V) 220 × 4 / 254 × 4 Bridged @ 4Ω (12.5V / 14.4V) 461 × 2 / 530 × 2 Frequency Response 20 Hz – 20 kHz (±3 dB) THD (1 kHz) < 0.5% (≈0.1% at 10% rated power) SNR (A-wt) / Damping Factor 91 dB / 200 Crossovers HPF / FULL / LPF: 30–300 Hz; 12 dB/oct Turn-On Modes REM / DC Operating Voltage 8 – 16 V Current Draw (Music / Max) 60 A / 116 A Recommended Fuse (Music) 120 A Efficiency ~79% Dimensions (L × W × H) 6.0″ × 4.9″ × 2.0″ (152 × 124 × 51 mm) Specs from Cicada’s product page; retailer listings corroborate ratings and dimensions. Always verify wiring/impedance before power-on. Frequently Asked Questions — Motorcycle Audio Can it run fronts and lids with one amp? Yes — many builds run four channels at 2–4Ω. Use HPF/LPF and proper gains for clean balance. Will it work with my factory radio? Yes. Use REM or DC turn-on and set gains carefully. Add a DSP if you need advanced EQ/time alignment. Can I bridge it for more power? Yes — bridge pairs at 4Ω for up to ~530 W × 2 (14.4V). Use LPF for mid-bass or small sub duty. What wiring and fuse do I need? Use OFC power/ground sized for current draw; fuse at the battery (120 A music rec.). Keep grounds short and solid. Is it motorcycle-ready? Yes — designed for bikes. Mount away from direct spray and protect cables from abrasion/heat. Garage Bagger Stereo Advantage Bike-specific amp placement & heat management Clean, serviceable OFC wiring and correct fusing On-bike tuning for loud, clear highway performance Nationwide shipping and tech support Need Help? Call us at (864) 334-6131 with your bike and speakers. We’ll map gains, filters, and wiring for your exact setup.Sale -
SaleCicada Audio FLX1400.4 — 4‑Channel Motorcycle Amplifier
Vendor:Cicada AudioCicada Audio FLX1400.4 4-Channel Motorcycle Amplifier The Cicada Audio FLX1400.4 is a high-output 4-channel motorcycle amplifier built for Harley-Davidson bagger audio systems that need serious clean power, strong speaker control, and reliable highway-speed output. This amplifier is a strong fit for riders powering fairing speakers, saddlebag lid speakers, midbass, or bridged speaker pairs in a loud, clean, motorcycle-ready audio build. Cicada Amplifiers Motorcycle Amplifiers Shop Cicada Audio THE REFERENCE STANDARD Clean 4-Channel Power for Harley Bagger Audio Built for riders who need compact motorcycle amplifier power, flexible crossover control, 2Ω/4Ω speaker support, and strong output for real Harley audio systems. Start a Build Consultation Call 864-334-6131 Key Product Details Product Cicada Audio FLX1400.4 4-Channel Motorcycle Amplifier Amplifier Type High-output 4-channel motorcycle amplifier Best For Harley-Davidson bagger audio, fairing speakers, saddlebag lid speakers, midbass, and amplified motorcycle audio systems System Goal Clean power, stronger output, better speaker control, and louder highway-speed performance Speaker Support 2Ω and 4Ω speaker systems, depending on final wiring and system design Install Focus Compact motorcycle amplifier layout for Harley-Davidson Touring and custom bagger audio builds Always verify speaker impedance, wiring layout, fuse size, amplifier placement, gain structure, and system design before ordering or installing this amplifier. Built for High-Output Harley Audio Systems The Cicada FLX1400.4 is built for Harley-Davidson and motorcycle audio systems where factory power is not enough. It gives riders the headroom needed to drive upgraded 6.5" speakers, 6x9 speakers, pro coaxials, midbass drivers, and bridged speaker pairs with cleaner output and better control. This amplifier is a strong choice when the goal is louder vocals, stronger midbass, reduced distortion, and better open-air performance at speed. In a properly planned Harley bagger audio system, the FLX1400.4 can support front and rear speaker layouts, fairing and lid speaker upgrades, or bridged power for more aggressive output. Power and Performance Specifications RMS Power @ 4Ω Approximately 200 watts x 4 channels at 14.4V RMS Power @ 2Ω Approximately 350 watts x 4 channels at 14.4V Bridged Power @ 4Ω Approximately 700 watts x 2 channels at 14.4V Frequency Response 20Hz–20kHz +/-3dB THD < 0.5% at 1kHz Signal-to-Noise Ratio Approximately 91dB A-weighted Damping Factor Approximately 200 Crossovers HPF / FULL / LPF, 30Hz–300Hz, 12dB/octave Turn-On Modes REM / DC turn-on support Operating Voltage 8V–16V Current Draw Approximately 70A music / 130A max Recommended Fuse Approximately 150A for music use Best Use for the FLX1400.4 The FLX1400.4 is best used in Harley-Davidson bagger audio builds that need strong 4-channel amplifier power for fairing speakers, saddlebag lid speakers, midbass, or bridged speaker layouts. It is built for riders who want more output without giving up control or clarity. Designed Around Real Motorcycle Audio Motorcycle audio is different from car audio. Wind noise, road speed, speaker placement, electrical load, and limited mounting space all matter. This amplifier belongs in systems where the speaker choice, wiring, fusing, and tuning plan are matched correctly. Recommended System Planning To get the best performance from the Cicada FLX1400.4, match it with the right speakers, proper OFC power and ground wiring, correct battery-side fusing, clean signal input, and a real tuning plan. For Harley-Davidson Touring and custom bagger audio systems, amplifier power should always be planned around the speakers, impedance, charging system, mounting location, and final sound goal. If you are unsure whether this amplifier is the right choice for your Road Glide, Street Glide, CVO, Road King, Indian, or custom motorcycle audio build, contact Garage Bagger Stereo before ordering. Related Cicada & Motorcycle Audio Paths Build the system around the correct amplifier, speakers, DSP, wiring, and installation parts. These related collections help match the FLX1400.4 with the right Harley audio upgrade path. Shop Cicada motorcycle amplifiers for Harley-Davidson audio builds Shop motorcycle amplifiers for Harley bagger audio systems Shop Cicada Audio speakers, amplifiers, DSP, and bagger audio upgrades Shop motorcycle DSP for Harley-Davidson audio tuning Shop motorcycle amplifier installation parts Need Help Choosing the Right Cicada Amplifier? Need help matching the Cicada FLX1400.4 to your speakers, bike, wiring, DSP, or complete Harley audio system? Call Garage Bagger Stereo or start a build consultation and we’ll help match the amplifier power, speaker layout, impedance, and tuning plan to your build. Call 864-334-6131 Start a Build ConsultationSale -
SaleCicada Audio FLX1600.1 — Mono Motorcycle Amplifier
Vendor:Cicada AudioMotorcycle Amplifier — Mono Cicada Audio FLX1600.1 — High-Output Mono Power for Bagger Audio One channel, no compromise. The FLX1600.1 is a mono full-range workhorse for high-output lids, mid-bass, or a compact sub. It packs serious wattage into a compact, bike-ready chassis with HPF/LPF control and clean integration on Harley-Davidson® and Indian® touring platforms. Why Riders Choose It Serious output — up to 1600 × 1 @ 2Ω (14.4V). Compact chassis — 8.6″ × 4.9″ × 2.0″ tucks behind fairings/bags. Bike-ready — element-ready design for motorcycle use. Flexible turn-on — REM / DC integration. On-board crossovers — HPF 10–80 Hz; LPF 80 Hz–20 kHz, 12 dB/oct. Shop Motorcycle Amplifiers Best With High-output lids or mid-bass at 2–4Ω Compact 4Ω subwoofer (enable LPF) OFC wiring & correct fusing; careful gain setup Factory radio or DSP front-end Tell us your bike and speakers — we’ll map crossovers, slopes, and gains for loud, clean highway performance. Key Specifications RMS Power @ 4Ω (12.5V / 14.4V) 670 × 1 / 950 × 1 RMS Power @ 2Ω (12.5V / 14.4V) 1250 × 1 / 1600 × 1 Frequency Response 10 Hz – 20 kHz (±3 dB) THD (1 kHz) < 0.5% (≈0.1% at 10% rated power) SNR (A-wt) / Damping Factor 86 dB / 200 Crossovers HPF 10–80 Hz; LPF 80 Hz–20 kHz; 12 dB/oct Turn-On Modes REM / DC Operating Voltage 9 – 16 V Current Draw (Music / Max) 70 A / 140 A Recommended Fuse (Music) 100 A Efficiency ~80% Gain Range 0.2 – 12 V Dimensions (L × W × H) 8.6″ × 4.9″ × 2.0″ (218 × 124 × 51 mm) Specs from Cicada’s product page; multiple dealers corroborate power ratings and crossover ranges. Always verify wiring/impedance before power-on. Frequently Asked Questions — Motorcycle Audio Is this for subs or mids? Both. It’s a mono full-range design. Use HPF for mid-bass/lids or LPF for a compact sub. We’ll help you choose the right filter points. Will it work with my factory radio? Yes — use DC or REM turn-on and set gains carefully. Add DSP if you need advanced EQ or time alignment. What wiring and fuse should I use? Use OFC wire sized for current draw and fuse at the battery (100 A music). Keep grounds short with solid chassis bonding. Is it motorcycle-ready? Yes — element-ready construction. Mount away from direct spray and protect cables from abrasion/heat. Garage Bagger Stereo Advantage Bike-specific amp placement & heat management Clean, serviceable OFC wiring and correct fusing On-bike tuning for loud, clear highway performance Nationwide shipping and tech support Need Help? Call us at (864) 334-6131. We’ll map gains, filters, and wiring for your exact setup.Sale -
SaleCicada Audio FLX2000.4 — 4‑Channel Motorcycle Amplifier
Vendor:Cicada AudioCicada Audio FLX2000.4 is a compact high-output four-channel motorcycle amplifier designed for Harley-Davidson, bagger, powersports, and custom audio systems. It delivers up to 542 watts RMS per channel at 2 ohms at 14.4 volts, supports 2-ohm and 4-ohm speaker systems, and provides bridgeable power, onboard crossover control, and motorcycle-ready construction for clean highway-speed output. Cicada Audio FLX2000.4 2000W 4-Channel Motorcycle Amplifier The Cicada Audio FLX2000.4 is a compact high-output 4-channel motorcycle amplifier built for Harley-Davidson bagger audio systems that need serious power, clean control, and highway-speed volume. With strong output at 2Ω and 4Ω, bridgeable power, onboard crossover control, and motorcycle-ready construction, the FLX2000.4 is built for riders who want more speaker authority without adding oversized amplifier hardware. Cicada Amplifiers Motorcycle Amplifiers Shop Cicada Audio THE REFERENCE STANDARD Big 4-Channel Power for Harley Bagger Audio Built for high-output Harley audio systems that need compact amplifier power, clean tuning control, 2Ω/4Ω speaker support, and serious open-air performance. Start a Build Consultation Call 864-334-6131 Key Product Details Product Cicada Audio FLX2000.4 2000W 4-Channel Motorcycle Amplifier Amplifier Type High-output 4-channel motorcycle amplifier Best For Harley-Davidson bagger audio, fairing speakers, saddlebag lid speakers, midbass, bridged speaker pairs, and high-output amplified motorcycle systems System Goal More power, stronger speaker control, louder open-air output, cleaner tuning, and better highway-speed performance Speaker Support 2Ω and 4Ω speaker systems, depending on final wiring and system design Install Focus Compact motorcycle amplifier layout for Harley-Davidson Touring, Road Glide, Street Glide, CVO, Indian, and custom bagger audio builds Cicada Audio requires a lithium battery upgrade and 4 AWG power wire (HGPG4K) for this amplifier. Always verify speaker impedance, wiring layout, fuse size, amplifier placement, gain structure, charging system capacity, and final system design before ordering or installing this amplifier. Built for Serious Harley-Davidson Audio Power The Cicada FLX2000.4 is made for riders who need more than basic motorcycle amplifier power. It is designed to drive upgraded 6.5" speakers, 6x9 speakers, pro coaxials, saddlebag lid speakers, midbass drivers, or bridged 4Ω speaker pairs with serious output and control. In a properly planned Harley-Davidson bagger audio system, the FLX2000.4 can support aggressive front and rear speaker layouts, bridged midbass power, or full custom speaker systems where clean volume and highway-speed performance are the priority. Power and Performance Specifications RMS Power @ 4Ω 275 watts x 4 channels at 12.5V / 331 watts x 4 channels at 14.4V RMS Power @ 2Ω 450 watts x 4 channels at 12.5V / 542 watts x 4 channels at 14.4V Bridged Power @ 4Ω 866 watts x 2 channels at 12.5V / 1044 watts x 2 channels at 14.4V Frequency Response 20Hz–20kHz +/-3dB THD < 0.5% at 1kHz Signal-to-Noise Ratio 91dB A-weighted Damping Factor 200 Crossovers HPF / FULL / LPF, 30Hz–300Hz, 12dB/octave Turn-On Modes REM / DC turn-on support Operating Voltage 8V–16V Current Draw 60A music / 240A max Recommended Fuse 120A for music use Efficiency Approximately 79% Gain Range 0.2V–12V Dimensions 9.2" x 4.9" x 2.0" / 233.68mm x 124mm x 51mm Best Use for the FLX2000.4 The FLX2000.4 is best used in Harley-Davidson and custom bagger audio builds that need strong 4-channel amplifier power for fairing speakers, saddlebag lid speakers, midbass, or bridged speaker pairs. Designed Around Real Motorcycle Audio Motorcycle audio is different from car audio. Wind noise, road speed, speaker placement, electrical load, limited mounting space, and heat management all matter. This amplifier belongs in systems where the speakers, wiring, fusing, and tuning plan are matched correctly. Recommended System Planning To get the best performance from the Cicada FLX2000.4, match it with the right speakers, proper OFC power and ground wiring, correct battery-side fusing, clean signal input, and a real tuning plan. For Harley-Davidson Touring and custom bagger audio systems, amplifier power should always be planned around the speakers, impedance, charging system, mounting location, and final sound goal. If you are unsure whether this amplifier is the right choice for your Road Glide, Street Glide, CVO, Road King, Indian, or custom motorcycle audio build, contact Garage Bagger Stereo before ordering. Related Cicada & Motorcycle Audio Paths Build the system around the correct amplifier, speakers, DSP, wiring, and installation parts. These related collections help match the FLX2000.4 with the right Harley audio upgrade path. Shop Cicada motorcycle amplifiers for Harley-Davidson audio builds Shop motorcycle amplifiers for Harley bagger audio systems Shop Cicada Audio speakers, amplifiers, DSP, and bagger audio upgrades Shop motorcycle DSP for Harley-Davidson audio tuning Shop motorcycle amplifier installation parts Need Help Choosing the Right Cicada Amplifier? Need help matching the Cicada FLX2000.4 to your speakers, bike, wiring, DSP, or complete Harley audio system? Call Garage Bagger Stereo or start a build consultation and we’ll help match the amplifier power, speaker layout, impedance, wiring, and tuning plan to your build. Call 864-334-6131 Start a Build ConsultationSale -
SaleCicada Audio FLX2500.1 — Mono Motorcycle Amplifier
Vendor:Cicada AudioMotorcycle Amplifier — Mono Cicada Audio FLX2500.1 — High-Output Mono Power for Bagger Audio One channel, maximum punch. The FLX2500.1 is a mono full-range workhorse for high-output lids, mid-bass, or a compact sub. It packs big wattage into a compact, bike-ready chassis, with HPF/LPF control and clean integration on Harley-Davidson® and Indian® touring platforms. Why Riders Choose It Serious output — up to 2500 × 1 @ 2Ω (14.4V). Compact chassis — 9.2″ × 4.9″ × 2.0″ tucks behind fairings/bags. Bike-ready — element-ready design for motorcycles. Flexible turn-on — REM / DC integration. On-board crossovers — HPF 10–80 Hz; LPF 80 Hz–20 kHz, 12 dB/oct. Cicada recommends a lithium battery upgrade and 2 AWG power wire for this model. Best With High-output lids or mid-bass at 2–4Ω Compact 4Ω subwoofer (enable LPF) OFC wiring & correct fusing; careful gain setup Factory radio or DSP front-end Tell us your bike and speakers — we’ll map crossovers, slopes, and gains for loud, clean highway performance. Key Specifications RMS Power @ 2Ω (14.4V) 2500 × 1 Frequency Response 10 Hz – 20 kHz (±3 dB) THD (1 kHz) < 0.5% (≈0.1% @ 10% rated power) SNR (A-wt) / Damping Factor 86 dB / 200 Crossovers HPF 10–80 Hz; LPF 80 Hz–20 kHz; 12 dB/oct Turn-On Modes REM / DC Operating Voltage 9 – 16 V Current Draw (Music / Max) 80 A / 260 A Recommended Fuse (Music) 150 A Total Efficiency ~80% Gain Range 0.2 – 12 V Dimensions (L × W × H) 9.2″ × 4.9″ × 2.0″ (234 × 124 × 51 mm) Specs pulled from Cicada’s official page; multiple dealers corroborate power, dimensions, and fuse guidance. Always verify wiring/impedance before power-on. Frequently Asked Questions — Motorcycle Audio Is this for subs or mids? Both. It’s a mono full-range design. Use HPF for mid-bass/lids or LPF for a compact sub. We’ll help you choose the right filter points. Will it work with my factory radio? Yes — use DC or REM turn-on and set gains carefully. Add DSP if you need advanced EQ or time alignment. What wiring and battery should I use? Run 2 AWG power, fuse at the battery (150 A music), and use a lithium battery upgrade as recommended by Cicada. Is it motorcycle-ready? Yes — element-ready construction. Mount away from direct spray and protect cables from abrasion/heat. Garage Bagger Stereo Advantage Bike-specific amp placement & heat management Clean, serviceable OFC wiring and correct fusing On-bike tuning for loud, clear highway performance Nationwide shipping and tech support Need Help? Call us at (864) 334-6131. We’ll map gains, filters, and wiring for your exact setup.Sale -
SaleCurly's Inc Amp Rack 2024-Present Road Glide (modification required)
Vendor:Curly's IncThe Curly's Inc Amp Rack for the 2024-Present Road Glide, also listed for 2024-Present CVO, mounts amplifiers in the Road Glide fairing. It is made from 14 gauge mild steel and requires modification of the stock amp tray and headlight.Key Specs Made for Harley-Davidson Road Glide, 2024-Present Material: 14 gauge mild steel Modification of the stock amp tray and headlight is required Offered in Standard and XL versions for 2024 (per Curly's) Fitment and Installation NotesCurly's has install videos for both the standard and XL 2024 trays; review them before ordering since this rack is not bolt-on without modification.See the 2024-present installation parts and our motorcycle amplifier parts collections.Not sure what fits your bike? Start a build consultation or call 864-334-6131.Sale
2024-Present Harley Amplifiers at a Glance
| Fitment | 2024-Present Harley-Davidson Touring and CVO |
| Four-channel | SounDigital 400.4 XP, 800.4 XP; Cicada FLX700.4, FLX1000.4, FLX1400.4, FLX1400.4P, FLX2000.4 |
| Mono | SounDigital 1600.1 XP, 3000.1 XP; Cicada FLX1600.1, FLX2500.1 |
| Interface | Volunteer Audio HD-A2B8 10-channel A2B amplifier replacement interface |
Summarized from the products in this collection. Confirm power and fitment on each product page before ordering.
Amplifiers for 2024-Present Harley-Davidson Touring and CVO
An amplifier is the biggest upgrade over the factory system. For speakers, the SounDigital 400.4 XP and 800.4 XP are strong four-channel picks, and Cicada offers the FLX700.4, FLX1000.4, FLX1400.4 and FLX2000.4. For a subwoofer, step up to the SounDigital 1600.1 XP, Cicada FLX1600.1 or FLX2500.1. Keeping the factory radio? The Volunteer Audio HD-A2B8 interface ties a new amplifier into the A2B system.
Related Shopping
Complete the install.
- 2024-Present Installation Parts – Harnesses and racks
- 2024-Present Plug and Play Kits – Complete systems
- 2024-Present 6.5 Speakers – Fairing speakers
- All Motorcycle Amplifiers – Every bike
2024-Present Harley Amplifiers: Power Ratings and A2B Interfaces
The SounDigital 400.4 XP delivers 4 x 66 W RMS at 4 ohm in a 4.7 x 4.4 x 2.0 in chassis, while the 800.4 XP delivers 4 x 132 W RMS at 4 ohm. The Cicada FLX700.4 offers up to 175 watts x 4 at 2 ohm, and the FLX2000.4 up to 542 watts RMS per channel at 2 ohm. For bass, the 2 ohm version of the SounDigital 1600.1 XP is rated 1600 W RMS and the 2 ohm 3000.1 XP is rated 3000 W RMS.
A2B Interfaces and Amp Racks
To keep the factory head unit, the Volunteer Audio HD-A2B8 provides eight 4V RMS analog RCA outputs plus two digital A2B outputs, and the NAV-TV ZEN-H is an A2B 8-channel processor with 8 x 5V RMS RCA outputs. The Curly's Street Glide amp rack bolts on with no cutting, while the Road Glide rack requires modifying the stock amp tray and headlight. See the installation parts to finish the build.
Need Help Choosing 2024-Present Harley Amplifiers?
Tell us your bike, year and goals and a Garage Bagger Stereo specialist will help you pick the right parts and plan the install.