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SaleSounDigital 400.4 XP - 4Ω Amplifier
Vendor:SounDigital XP SeriesSounDigital 400.4 XP - 4Ω 4 channel amplifier The NEW SounDigital XP motorcycle amplifiers are composed of the highest-quality components, allow high-quality sound from your speakers, and are more efficient for your motorcycle or marine speaker system. Using the latest technology, this motorcycle amplifier features a compact design to allow installation in tight areas. This motorcycle amplifier is the perfect addition to any sound system. Garage Bagger Stereo has a large stock of powerful audio amplifiers and other SounDigital products. SounDigital 400.4 XP - 4 Ω - Motorcycle Amplifier Power @ 12.6V @ 4Ω: 4 X 66 WRMS Power @ 12.6V @ 2Ω: 4 X 100 WRMS Bridge Power @ 12.6V @ 4Ω: 2 X 200 WRMS Product Dimensions: 4.7 x 4.4 x 2.0 in Frequency Response (-3dB): 5Hz - 36kHzSale -
SaleSounDigital 800.4 XP - 4Ω Amplifier
Vendor:SounDigital XP SeriesSounDigital 800.4 XP - 4Ω 4 channel amplifier The NEW SounDigital XP motorcycle amplifiers are composed of the highest-quality components, allow high-quality sound from your speakers, and are more efficient for your motorcycle or marine speaker system. Using the latest technology, this motorcycle amplifier features a compact design to allow installation in tight areas. This motorcycle amplifier is the perfect addition to any sound system. Garage Bagger Stereo has a large stock of powerful audio amplifiers and other SounDigital products. SounDigital 800.4 XP - 4 Ω - Motorcycle Amplifier Power @ 12.6V @ 4Ω: 4 X 132 WRMS Power @ 12.6V @ 2Ω: 4 X 200 WRMS Power @ 12.6V @ 1Ω: N/A Bridge Power @ 12.6V @ 4Ω: 2 X 400 Bridge Power @ 12.6V @ 2Ω: N/A Product Dimensions: 5.7 x 4.4 x 2.0 in Frequency Response (-3dB): 5Hz – 25kHzSale -
SaleSounDigital 1200.4 XP - 4Ω or 2Ω Amplifier
Vendor:SounDigital XP SeriesSounDigital 1200.4 XP - 4Ω or 2Ω 4-Channel Amplifier The NEW SounDigital XP motorcycle amplifiers are composed of the highest-quality components, allow high-quality sound from your speakers, and are more efficient for your motorcycle or marine speaker system. Using the latest technology, this motorcycle amplifier features a compact design to allow installation in tight areas. This motorcycle amplifier is the perfect addition to any sound system. Garage Bagger Stereo has a large stock of powerful audio amplifiers and other SounDigital products. SounDigital 1200.4 XP Motorcycle Amplifier 1200.4 XP - 2 Ω Power @ 12.6V @ 4Ω: 4 X 131 WRMS Power @ 12.6V @ 2Ω: 4 X 198 WRMS Power @ 12.6V @ 1Ω: 4 X 300 WRMS Bridge Power @ 12.6V @ 4Ω: 2 X 396 WRMS Bridge Power @ 12.6V @ 2Ω: 2 X 600 WRMS Product Dimensions: 7.09 x 5.35 x 2.22 in 1200.4 XP - 4 Ω Power @ 12.6V @ 4Ω: 4 X 198 WRMS Power @ 12.6V @ 2Ω: 4 X 300 WRMS Power @ 12.6V @ 1Ω: N/A Bridge Power @ 12.6V @ 4Ω: 2 X 600 WRMS Bridge Power @ 12.6V @ 2Ω: N/A Product Dimensions: 7.09 x 5.35 x 2.22 inSale -
SaleSounDigital 2400.4 XP - 4Ω or 2Ω Amplifier
Vendor:SounDigital XP SeriesSounDigital XP 2400.4 - 4Ω or 2Ω 4-Channel Amplifier The NEW SounDigital XP motorcycle amplifiers are composed of the highest-quality components, allow high-quality sound from your speakers, and are more efficient for your motorcycle or marine speaker system. Using the latest technology, this motorcycle amplifier features a compact design to allow installation in tight areas. This motorcycle amplifier is the perfect addition to any sound system. Garage Bagger Stereo has a large stock of powerful audio amplifiers and other SounDigital products. SounDigital 2400.4 XP Motorcycle Amplifier 2400.4 XP - 2 Ω Power @ 12.6V @ 4Ω: 4 X 262 WRMS Power @ 12.6V @ 2Ω: 4 X 396 WRMS Power @ 12.6V @ 1Ω: 4 X 600 WRMS Bridge Power @ 12.6V @ 4Ω: 2 X 792 WRMS Bridge Power @ 12.6V @ 2Ω: 2 X 1200 WRMS Product Dimensions: 8.99 x 5.35 x 2.22 in 2400.4 XP - 4 Ω Power @ 12.6V @ 4Ω: 4 X 396 WRMS Power @ 12.6V @ 2Ω: 4 X 600 WRMS Power @ 12.6V @ 1Ω: N/A Bridge Power @ 12.6V @ 4Ω: 2 X 1200 WRMS Bridge Power @ 12.6V @ 2Ω: N/A Product Dimensions: 8.99 x 5.35 x 2.22 inSale -
SaleSounDigital 1600.1 XP - 2Ω or 1Ω Amplifier
Vendor:SounDigital XP SeriesSounDigital 1600.1 XP - 1Ω or 2Ω Mono Amplifier The NEW SounDigital XP motorcycle amplifiers are composed of the highest-quality components, allow high-quality sound from your speakers, and are more efficient for your motorcycle or marine speaker system. Using the latest technology, this motorcycle amplifier features a compact design to allow installation in tight areas. This motorcycle amplifier is the perfect addition to any sound system. Garage Bagger Stereo has a large stock of powerful audio amplifiers and other SounDigital products. SounDigital 1600.1 XP Motorcycle Amplifier 1600.1 XP - 2Ω Power @ 12.6V @ 4Ω: 1 X 1056 WRMS Power @ 12.6V @ 2Ω: 1 X 1600 WRMS Power @ 12.6V @ 1Ω: N/A Freq Response (-3Db) 5Hz - 25kHz Product Dimensions: 6.6 x 5.4 x 2.2 in 1600.1 XP - 1Ω Power @ 12.6V @ 4Ω: 1 X 700 WRMS Power @ 12.6V @ 2Ω: 1 X 1056 WRMS Power @ 12.6V @ 1Ω: 1 X 1600 WRMS Freq Response (-3Db) 5Hz-25kHz Product Dimensions: 6.6 x 5.4 x 2.2 inSale -
SaleSounDigital 3000.1 XP - 2Ω or 1Ω Amplifier
Vendor:SounDigital XP SeriesSounDigital 3000.1 XP - 1Ω or 2Ω Mono Amplifier The NEW SounDigital XP motorcycle amplifiers are composed of the highest-quality components, allow high-quality sound from your speakers, and are more efficient for your motorcycle or marine speaker system. Using the latest technology, this motorcycle amplifier features a compact design to allow installation in tight areas. This motorcycle amplifier is the perfect addition to any sound system. Garage Bagger Stereo has a large stock of powerful audio amplifiers and other SounDigital products. SounDigital 3000.1 XP Motorcycle Amplifier 3000.1 XP - 2 Ω Power @ 12.6V @ 4Ω: 1 X 2000 WRMS Power @ 12.6V @ 2Ω: 1 X 3000 WRMS Power @ 12.6V @ 1Ω: N/A Freq Response (-3Db) 5Hz - 25kHz Product Dimensions: 8.5 x 5.4 x 2.2 in 3000.1 XP - 1 Ω Power @ 12.6V @ 4Ω: 1 X 1350 WRMS Power @ 12.6V @ 2Ω: 1 X 2000 WRMS Power @ 12.6V @ 1Ω: 1 X 3000 WRMS Freq Response (-3Db) 5Hz-25kHz Product Dimensions: 8.5 x 5.4 x 2.2 inSale -
SaleSounDigital 5000.1 XP - 2Ω or 1Ω Amplifier
Vendor:SounDigital XP SeriesSounDigital 5000.1 XP - 2Ω or 1Ω Mono Amplifier The NEW SounDigital XP motorcycle amplifiers are composed of the highest-quality components, allow high-quality sound from your speakers, and are more efficient for your motorcycle or marine speaker system. Using the latest technology, this motorcycle amplifier features a compact design to allow installation in tight areas. This motorcycle amplifier is the perfect addition to any sound system. Garage Bagger Stereo has a large stock of powerful audio amplifiers and other SounDigital products. SounDigital 5000.1 XP Motorcycle Amplifier 5000.1 XP- 2 Ω Power @ 12.6V @ 4Ω: 1 X 3350 WRMS Power @ 12.6V @ 2Ω: 1 X 5000 WRMS Product Dimensions: 9.4 x 7.1 x 2.5 in 5000.1 XP- 1 Ω Power @ 12.6V @ 4Ω: 1 X 2250 WRMS Power @ 12.6V @ 2Ω: 1 X 3350 WRMS Power @ 12.6V @ 1Ω: 1 X 5000 WRMS Product Dimensions: 9.4 x 7.1 x 2.5 inSale -
SaleSounDigital 8000.1 XP - 2Ω or 1Ω Amplifier
Vendor:SounDigital XP SeriesSounDigital 8000.1 XP - 2Ω or 1Ω Mono Amplifier The NEW SounDigital XP motorcycle amplifiers are composed of the highest-quality components, allow high-quality sound from your speakers, and are more efficient for your motorcycle or marine speaker system. Using the latest technology, this motorcycle amplifier features a compact design to allow installation in tight areas. This motorcycle amplifier is the perfect addition to any sound system. Garage Bagger Stereo has a large stock of powerful audio amplifiers and other SounDigital products. SounDigital 8000.1 XP Motorcycle Amplifier 8000.1 XP- 2 Ω Power @ 12.6V @ 4Ω: 1 X 5300 WRMS Power @ 12.6V @ 2Ω: 1 X 8000 WRMS Product Dimensions: 11.8 x 7.1 x 2.52 in 8000.1 XP- 1 Ω Power @ 12.6V @ 4Ω: 1 X 3520 WRMS Power @ 12.6V @ 2Ω: 1 X 5300 WRMS Power @ 12.6V @ 1Ω: 1 X 8000 WRMS Product Dimensions: 11.8 x 7.1 x 2.52 inSale -
SounDigital 3000.1 XP 1Ω Amplifier – Open Box
Vendor:SounDigital XP SeriesOpen Box Item SounDigital 3000.1 XP 1Ω mono motorcycle amplifier. This open box unit has been inspected and tested to ensure full functionality. Fully tested and functional May show minor cosmetic wear Original packaging and accessories may be missing or show wear -
SounDigital 2400.4 XP 4Ω 4-Channel Amplifier – Open Box
Vendor:SounDigital XP SeriesOpen Box ItemSounDigital 2400.4 XP 4-channel motorcycle amplifier. This open box unit has been inspected and tested to ensure full functionality. Fully tested and functional May show minor cosmetic wear Original packaging and accessories may be missing or show wear -
SounDigital 1200.4 XP 4Ω 4-Channel Amplifier – Open Box
Vendor:SounDigital XP SeriesOpen Box ItemSounDigital 1200.4 XP 4-channel motorcycle amplifier. This open box unit has been inspected and tested to ensure full functionality. Fully tested and functional May show minor cosmetic wear Original packaging and accessories may be missing or show wear
Why SounDigital XP Motorcycle Amplifiers
SounDigital XP amplifiers are designed for high-output motorcycle audio systems where clean power, strong speaker control, and reliable performance matter. On a touring bike, you’re fighting wind noise, open-air riding conditions, and long hours on the road. A quality amplifier increases usable volume, improves clarity at speed, and helps your speakers play louder with less distortion.
If you’re building a serious bagger audio system, SounDigital XP amps are a strong choice for riders who want performance that stays consistent on long rides.
Built for Harley Touring Bikes and Bagger Audio Builds
This collection is ideal for Harley Davidson touring motorcycles including Road Glide, Street Glide, and CVO models. Whether you’re powering fairing speakers only or adding saddlebag speakers for a full touring bike system, SounDigital XP amplifiers deliver the headroom needed for louder, cleaner performance in real-world riding conditions.
Fairing Speaker Amplification
Running upgraded fairing speakers without an amp leaves performance on the table. Adding amplification increases clarity, volume, and midbass impact, especially at highway speed where stock power gets overwhelmed.
Pair your SounDigital XP amp with the right speakers for your build: Harley 23.5 CVO / 24 Audio Collection
Saddlebag Speaker Amplification
If your system includes saddlebag speakers, amplification becomes even more important. More speakers demand more power. A properly matched amplifier setup improves headroom, reduces distortion, and keeps your system balanced from front to rear.
Need installation parts for your amp build? Shop Amplifier Installation Parts
Choose the Right Amplifier for Your Speaker Setup
The best SounDigital XP motorcycle amplifier depends on your speaker count, channel needs, and target output level. A multi-channel amplifier is ideal for powering front and rear speakers, while higher-output setups deliver increased headroom for louder bagger audio builds.
- Fairing speakers only: Choose a setup that delivers clean power and strong clarity at speed.
- Fairing + saddlebag speakers: Use a higher output solution for full system volume and balance.
- Maximum output builds: Prioritize headroom, stable performance, and correct installation parts.
If you need help choosing the right SounDigital XP amp for your Harley touring build, start with our main amplifier category for comparison: Motorcycle Amplifiers Collection
Recommended Next Steps for Your Amplifier Build
Shop the parts and speakers most riders pair with SounDigital XP amplifiers to complete a strong, clean, and reliable motorcycle audio system:
- Motorcycle Amplifiers – Compare other amp options for touring bikes
- Amplifier Installation Parts – Wiring, mounts, and install essentials
- Harley 23.5 CVO / 24 Audio – Fitment-focused collection for modern touring bikes
- Speaker Installation Parts – Hardware and accessories for speaker upgrades
- Motorcycle Coaxial Speakers – Great for clean, balanced sound upgrades
- Motorcycle Pro Coaxial Speakers – Built for high output bagger audio systems
Shop SounDigital XP Motorcycle Amplifiers
Browse SounDigital XP motorcycle amplifiers engineered for powerful, clean output in touring bike audio systems.
Built to Withstand the Road
DS18 speakers are designed to endure the challenges of the open road while providing exceptional sound quality. Built using durable, weatherproof materials, these speakers are engineered to resist vibrations, impacts, and exposure to the elements without compromising on audio clarity.
Effortless Integration with Your Bagger Motorcycle
Designed for seamless integration, DS18 speakers fit effortlessly into your motorcycle’s audio system without sacrificing space or style. With user-friendly installation and advanced connectivity options, including Bluetooth and RCA inputs, DS18 ensures you can upgrade your sound system without sacrificing functionality.
Customizable Sound for Every Rider
From deep bass to crisp highs, DS18 speakers offer the customization to match your audio preferences. Featuring advanced DSP (Digital Signal Processing) technology, these speakers allow you to fine-tune your sound system for an optimal listening experience. Whether you prefer a balanced sound or a bass-heavy setup, DS18 speakers deliver versatile solutions for your needs.
Shop DS18 Audio at Garage Bagger Stereo
Explore our wide selection of DS18 speakers and motorcycle audio accessories at Garage Bagger Stereo. Whether you’re looking for a minor upgrade or a complete overhaul, we are your trusted destination for premium motorcycle audio gear. With expert guidance and top-notch customer service, we ensure you find the perfect audio solution for your ride.