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Hertz

Hertz HSP3-24 A2B S3 4-Speaker Front and Rear Audio Upgrade Kit for select 2024-2025 vehicles from Harley Davidson

Hertz HSP3-24 A2B S3 4-Speaker Front and Rear Audio Upgrade Kit for select 2024-2025 vehicles from Harley Davidson

Regular price $2,839.95
Regular price Sale price $2,839.95
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Hertz HSP3-24 A2B S3

This Hertz HSP3-24 A2B S3 is an audio upgrade system delivers powerful, factory-fit performance with 6x9" and 6.5" SPL Show coaxial speakers, a compact high-output 4-channel amplifier, and a plug-and-play A2B interface for seamless integration with your vehicle’s electronics. Designed for durability and clarity on the road, it features weather-resistant materials, high-efficiency neodymium drivers, and OEM-matched installation kits—no cutting required. Complete with amplifier wiring, this package transforms your ride with loud, dynamic, and clean sound.


Product Details:

  • System includes 6x9" coaxial speakers, 6.5" coaxial speakers, and 4-channel amplifier
  • Also includes amplifier wiring harness and A2B interface module for direct installation
  • Designed for bikes equipped with Factory Stage 3 audio package
  • Designed for Harley-Davidson's front and rear speaker locations
  • Engineered to match and compliment the factory fit and finish of your vehicle
  • Includes Hertz Hog Badge replacement logos for sleek look
  • Plug and Play design for easy installation
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • Compatible with select 2024-2025 vehicles from Harley Davidson

Hertz SX 690 H 6x9" Coaxial Speakers

  • 6x9" SPL Show Series 3-Way Coaxial Speakers
  • Power Handling:
    • Peak: 520 watts per pair / 260 watts each
    • RMS: 260 watts per pair / 130 watts each
  • Designed for rear speaker locations
  • High-stiffness Pressed Paper cone material
  • Rubber speaker surround
  • 1.4" Tetolon Dome tweeters
  • 1" Tetolon dome super tweeters
  • 1.5" double layer copper voice coil on polyimide former
  • Neodymium magnet motor structure
  • Double fast on terminals allow daisy-chaining of multiple units
  • Built to withstand the rigors of the road with its weather-resistant design
  • Speaker built with innovative water/humidity resistant and anti-UV treatments
  • Impedance: 4 ohm
  • Frequency Response: 65 - 24000 Hz
  • Sensitivity: 94 dB
  • MFR #: SX 690 H

Hertz SX 165 NEO 6.5" Coaxial Speakers

  • 6.5" SPL Show Series Coaxial Speakers
  • Power Handling:
    • Peak: 400 watts per pair / 200 watts each
    • RMS: 200 watts per pair / 100 watts each
  • Designed for front or fairing speaker locations
  • Water-repellent Pressed Paper cone material
  • Rubber speaker surround material
  • 1.4" PEI (Polyetherimide) Dome tweeters with N38H neodymium magnets
  • Resettable solid-state tweeter protection circuit
  • 1.5" double-layer copper voice coil, wound on polyamide former
  • Special Neodymium N38 H magnet motor structure
  • Double fast on terminals for daisy-chaining of multiple units
  • Impedance: 4 ohm
  • Frequency Response: 100 - 20000 Hz
  • Sensitivity: 96.5 dB
  • MFR #: SX 165 NEO

Hertz SP 4.900 4-Channel Amplifier

  • Class D 2 ohm Stable 4-Channel Amplifier
  • Power Specifications
    • 4 ohm: 160 watts x 4 channel
    • 2 ohm: 250 watts x 4 channel
    • Bridged @ 4 ohm: 500 watts x 2 channel
  • Total RMS power output: 1000 watts
  • LED Power/Protect Light
  • CEA-2006 compliant amplifier
  • Ultra-compact size for easy installation
  • IP55 dust- and water-protection rating
  • Pulse Width Modulated MOSFET power supply
  • Speaker-level (high-level) inputs
  • 3-way protection circuitry (thermal, overload, and speaker short protection)
  • Frequency Response: 10 - 35000 Hz
  • Total Harmonic Distortion (THD): 1%
  • Signal to Noise Ratio: 105 dB
  • Variable low-pass filter: 50 - 5000 Hz
  • Variable high-pass filter: 50 - 5000 Hz
  • Variable Bass Boost: 0 - 8 dB
  • MFR #: SP 4.900

Hertz HD A2B Interface Module

  • Replaces factory amplifier
  • Includes easy plug and play connection cable
  • Uses the same A2B chip for seamless integration into the original system
  • Supports factory infotainment updates
  • Retains fader, EQ selection with DSP profiles, speed-controlled volumes
  • Also retains navigation announcement features
  • Built-in 31-band equalizer with 7-band parametric global equalizer
  • MFR #: HD A2B

Hertz HHP 14 Power and Ground Wiring

  • Power and ground wiring cable
  • Made with high-quality copper wire construction
  • Color coded wires for easy installation
  • Plug and play wires, no cutting or modification required
  • MFR #: HHP 14
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