Hertz Premium SP4.900-A2B8 — усилитель Plug & Play, настроенный под систему HD Audio by Rockford Stage 3, с креплением усилителя и A2B для мотоциклов Harley Davidson® Road Glide Base 2024+ и CVO Road Glide 2023.5+ ( SP4 900 )

This will be specifically tuned for the HD Audio by Rockford Stage 3 system. 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 tuned for the Stage 3 HD by Rockford system. Volunteer Audio HD-A2B8 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-A2B8 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. Maintains compatibility with factory-installed Rockford Fosgate subwoofers and rear-mounted secondary amplifiers. 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: 10 Output Channels with Full DSP Control: • 8 Analog RCA Outputs • 2 Digital A2B Outputs (for Rockford subwoofers) Equalization: • Per-channel 31-band graphic EQ or 10-band parametric EQ • Global 7-band parametric EQ mirrors infotainment custom EQ settings Time Alignment: • Independent delay settings for every channel Crossover Control: • Independent high-pass and low-pass filters per output pair Level Adjustment: • Individual channel-level control for precise tuning Technical Specs: RCA Outputs: 8 Channels, 4v RMS Front, Rear, Subwoofer, and Auxiliary output configuration Frequency Response: 20 Hz – 24 kHz Signal-to-Noise Ratio: 112 dB DSP Resolution: 32-bit Operating Voltage: 6–28 volts Current Draw: Idle: 14 µA Full Power: 300 mA Warranty: 1 Year 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 Extreme Audio Road Glide Amp and A2B Plates: Extreme Audio amp plates are precision-stamped from durable steel, then powder-coated in Wisconsin, USA, for long-lasting protection. Designed for a perfect fit with SP4.900 or SP4.500 amplifiers, these 100% bolt-in mounts require no bike modifications and include all hardware to securely attach both the amplifier and SeirenHD A2B module-- no velcro or extra parts needed. Extreme Audio amp plates are precision-stamped from durable steel, then powder-coated in Wisconsin, USA, for long-lasting protection. Designed for a perfect fit for the SeirenHD A2B module, these 100% bolt-in mounts require no bike modifications and include all hardware to securely attach the module-- no velcro or extra parts needed.