Hertz Audio Plug and Play 4 Speaker Kit with Saddlebag 6x9 Kit HSP3
Hertz Audio Plug and Play 4 Speaker Kit with Saddlebag 6x9 Kit HSP3
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Hertz Audio Plug and Play 4 Speaker Kit with Saddlebag 6x9 Kit HSP3
The Hertz Audio Plug and Play 4 Speaker Kit with Saddlebag 6x9 Kit (HSP3) is a complete fairing and saddlebag lid audio package for 2014-2023 Harley-Davidson models. It is built around the Hertz SP-4.900 amplifier.
Amp, fairing speakers and saddlebag lids in one kit
Pairs the Hertz SP-4.900 amplifier with SX-165-NEO and SX-690-NEO SPL coaxial speakers and the HD14H saddlebag lid kit.
- Hertz SP-4.900 amp, up to 85% efficiency
- SX-165-NEO and SX-690-NEO coaxials
- HD14H lid kit with HBH14 harness
Key Product Details
| Brand | Hertz |
| Fits | 2014-2023 Harley-Davidson (per store listing) |
| Amplifier | Hertz SP-4.900 |
| Fairing speakers | Hertz SX-165-NEO SPL coaxial |
| Saddlebag speakers | Hertz SX-690-NEO 3-way SPL coaxial |
| Lid kit | Hertz HD14H with HD14 lids and HBH14 speaker harness |
| Power harness | Hertz HTHP14 T-power harness |
Listed for 2014-2023 Harley-Davidson models; confirm your exact bike with us before ordering.
Everything Included in the HSP3 Kit
The kit combines the Hertz SP-4.900 amplifier (ADC output stage, up to 85% efficiency), Hertz SX-165-NEO SPL coaxial speakers, Hertz SX-690-NEO 3-way SPL coaxial speakers, the Hertz HD14H saddlebag lid kit with HD14 lids and HBH14 speaker harness, and the Hertz HTHP14 T-power harness.
Head Unit Compatibility
The amplifier includes USS (Universal Speakers Simulators) for head units with speaker load detection, which lets it work with OEM radios that mute or shut down on speaker-load detection.
Related Paths
Hertz HSP3 FAQ
What is included in the HSP3 kit?
The Hertz SP-4.900 amplifier, SX-165-NEO SPL coaxial speakers, SX-690-NEO 3-way SPL coaxial speakers, the HD14H saddlebag lid kit with HD14 lids and HBH14 speaker harness, and the HTHP14 T-power harness.
Which bikes is it listed for?
2014-2023 Harley-Davidson models. Confirm your exact bike with us before ordering.
Will it work with my factory radio?
The SP-4.900 includes USS (Universal Speakers Simulators) for head units with speaker load detection.
How efficient is the amplifier?
The SP-4.900 is listed at up to 85% efficiency using the ADC output stage.
What size are the saddlebag speakers?
The saddlebag speakers are Hertz SX-690-NEO 3-way SPL coaxials, in the HD14H lid kit.
Need Help Choosing?
Tell us your bike, model year and what you want to add, and we will confirm fitment and the right parts before you order.