Hertz Premium SP4.900-A2B Plug & Play Amp For Harley Davidson® 2024-Up Base Model Street Glide & Road Glide / 2023.5-Up CVO Street Glide & Road Glide Motorcycles

Description

What Makes This System Exceptional?

• Weather-Resistant Components: The amplifier is compact and IP64 rated, ensuring durability in all weather conditions.

Package Includes:

• Pre-Wired Amplifier: Gains and filters are adjusted perfectly for your factory Skyline OS Infotainment radio.
• Volunteer Audio HD-A2B Interface: Seamlessly integrates with your Harley Davidson.

Why Choose Volunteer Audio?

• Pre-Configured Kit: We complete all the prep work, setting gains and filters so you don’t have to. The kit arrives as close to finished as possible, making installation straightforward.
• Easy Installation: Includes mounting hardware and clear step-by-step videos. You only need to mount the amplifier, connect the wiring to under the seat and battery.
• Lifetime Tech Support: We offer lifetime support for any items purchased from us, ensuring you get the help you need.

---

HD-A2B Amplifier Replacement Interface

Compatibility:

• Designed for Harley Davidson models with the Skyline OS Infotainment Unit.

Purpose:

• Allows the removal of the stock amplifier.
• Facilitates the installation of a higher power amplifier.

Manufacturer:

• Designed and manufactured by SeirenHD exclusively for Volunteer Audio.
• Engineered and manufactured in the USA.

Integration Features:

• Utilizes the same OE A2B chip for seamless integration.
• Supports factory infotainment updates.
• Retains factory features including:
  • Fader
  • EQ selections with DSP profile adjustments
  • Speed-controlled volume
  • Navigation prompts

DSP Specifications:

• Specifically tuned for Hertz SP4.900 amplifier and Hertz Neo Motorcycle speakers.
• Equalization:
  • 31-band equalizer for each independent channel.
  • 7-band parametric global EQ aligning with infotainment custom EQ settings.

Technical Specs:

• RCA Outputs: 5 Channel, 4v RMS (Front, Rear, and Subwoofer connections)
• Frequency Response: 20 Hz – 24 kHz
• Signal to Noise Ratio: 112 dB
• DSP Resolution: 32-bit
• Operational Voltage: 6-28 volts
• Current Consumption:
  • Idle: 14 microamps
  • Full Power: 300 milliamps

---

Hertz SP4.900 Amplifier

Our friends at Hertz have released a game changer for motorcycle audio! The Hertz SP4.900 amplifier offers a small footprint but huge output. It’s the most powerful amp available in its size, delivering 160W RMS @ 4Ω and 250W RMS @ 2Ω. With a remarkably low distortion rate of 0.02% THD, it’s the perfect choice for your motorcycle audio system.

Technical Specs:

• Output Nominal Power (RMS) @ 14.4 VDC, THD 1%:
  • 4 Ch:
    • 160 W x 4 (4Ω)
    • 250 W x 4 (2Ω)
  • 3 Ch:
    • 160 W x 2 (4Ω) + 500 W x 1 (4Ω)
    • 250 W x 2 (2Ω) + 500 W x 1 (4Ω)
  • 2 Ch:
    • 500 W x 2 (4Ω)
  • Total Power RMS: 1000 W
• Dyno Specs:
  • Box rating: 160 watts at 4Ω, Dyno reads 173 watts at 4Ω
  • Box rating: 250 watts at 2Ω, Dyno reads 288 watts at 2Ω