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Hertz HSP2-24 A2B

4-Speaker Front and Rear Audio Upgrade Kit for select 2024 vehicles from Harley Davidson Includes 6.5" SPL Show Series 2-Way Coaxial 4-ohm Speakers, Midrange Speakers, Class D 4-Channel Amplifier, and A2B Interface Module

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• System includes 6.5" coaxial speakers, 6.5" midrange speakers, and 4-channel amplifier
• Also includes A2B interface module
• Compatible with select 2024 vehicles from Harley Davidson
• System is designed to withstand harsh outdoor environments
• Plug and Play design for easy installation
• Comes with all necessary mounting and installation hardware

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List price $3115.00
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Description


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Authorized dealer


Hertz HSP2-24 A2B

The Hertz HSP2-24 A2B kit packs serious output with 6.5" coaxial and midrange speakers driven by a powerful 4-channel amplifier, all precisely engineered to fit front and rear fairing locations. The included plug-and-play harness and advanced HD A2B interface module ensure seamless integration with your factory infotainment system—retaining key controls and features—while delivering loud, clean, and reliable performance built to thrive on every ride.


Product Details:

  • System includes 6.5" coaxial speakers, 6.5" midrange speakers, and 4-channel amplifier
  • Also includes amplifier wiring harness and A2B interface module for direct installation
  • Designed for Harley-Davidson's front and rear speaker locations
  • Engineered to match and compliment the factory fit and finish of your vehicle
  • Plug and Play design for easy installation
  • Authorized Internet Dealer
  • 1-year Manufacturer's Warranty
  • Compatible with select 2024 vehicles from Harley Davidson

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 SV 165 NEO 6.5" Midrange Speakers

  • 6.5" SPL Show Series Midrange Speakers
  • Power Handling:
    • Peak: 800 watts per pair / 400 watts each
    • RMS: 300 watts per pair / 150 watts each
  • Designed for front or fairing speaker and rear Tour Pack (if available)
  • Water-repellent Pressed Paper cone material
  • Rubber speaker surround material
  • 1.5" high-temperature voice coil
  • Special Neodymium N38 H magnet motor structure
  • Treated with cataphoresis and insulated lead-wires to avoid oxidation
  • Impedance: 4 ohm
  • Frequency Response: 100 - 20000 Hz
  • Sensitivity: 97 dB
  • MFR #: SV 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

Compatible Vehicles


Please use our Fitment Guide to determine specific compatibility for the submodel and audio features

The vehicle you have selected 2017 Cadillac CT6 is not compatible. Change vehicle or See list of compatible similar products


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Specifications & Details


Front Speaker Specifications
Speaker Size
6-1/2"
Design
2-way Coaxial
Shallow Mount Installation
No
Tweeter Design
Dome
Tweeter Composition
PEI (Polyetherimide)
Woofer Composition
Water-repellent pressed paper
Woofer Surround
Rubber
Peak Power Handling
200 watts
RMS Power Handling
100 watts
Sensitivity
96.5 dB
Frequency Response
100 - 20000 Hz
Impedance (Per Voice Coil)
4 ohm
Top-Mount Depth (Mounting Depth)
2.28"
Rear Speaker Specifications
Speaker Size (Rear)
6-1/2"
Design
Midrange (Midwoofer)
Shallow Mount Installation
No
Peak Power Handling
400 watts
RMS Power Handling
150 watts
Sensitivity
97 dB
Frequency Response
100 - 10000 Hz
Impedance (per voice coil)
4 ohm
Top Mount Depth
2.25"
Speaker Grilles
Yes
Amplifier Power Specifications
RMS Power @ 4 ohms
160 watts x 4 channel
RMS Power @ 2 ohms
250 watts x 4 channel
Bridged RMS Power
500 watts x 2 channel
Amplifier Specifications
Amplifier Class
D
Number of Channels
4-Channel
Total RMS Power Output
1000 watts
Maximum Input Gauge Size
4 AWG
Minimum Impedance Unbridged
2 ohm
Minimum Impedance Bridged
4 ohms
THD at Rated RMS Power
1%
Speaker Level Inputs
Yes
Preamp Outputs
No
Built-in Crossover
Low-Pass (LP)
High-Pass (HP)
High-Pass Crossover Frequency
50 - 5000 Hz
Low-Pass Crossover Frequency
50 - 5000 Hz
Signal-to-Noise Ratio
105 dB
Bass Boost
0 - 8 dB
Remote bass/level controller
No
Fan Cooled
No
Fuse Rating
50A x 1 
CEA-2031 Compliant
No
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Warranty and Return Policy
Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Manufacturer

Item Details


Manufacturer:

Model Number:

HSP2-24A2B

Weight:

50.00lbs

Internal SKU:

hsp224a2b

Internal Product ID:

228309

Customer Ratings & Reviews


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Modern vehicles often require specific brackets, wiring harnesses, and mounting solutions. A fit guide ensures:

  • You see only parts engineered for your exact vehicle
  • You avoid incompatible radios, speakers, or wiring
  • Installation is smoother, faster, and frustration-free
  • You get the correct accessories the first time

Whether you're replacing a factory stereo or upgrading your entire audio system, the Fit Finder eliminates uncertainty.