High-Performance Amplifiers
Unlock the true potential of your speakers and subwoofers. Professional amplifiers provide clean, distortion-free power, massive dynamic range, and integrated DSP tuning for an effortless acoustic upgrade.
Distortion-Free Power
Replaces underpowered factory radio chips with clean RMS wattage for effortless volume at zero distortion.
Integrated Amplified DSP
Combines high-power multi-channel amplification with 64-bit digital signal processing in a single compact chassis.
OEM Plug & Play Fit
Direct vehicle-specific wiring harnesses for BMW, Mercedes-Benz, and Audi mean zero cutting of original factory wires.
Ultra-Efficient D-Class
Advanced Class-D and Class-HD thermal efficiency delivers huge power while placing minimal draw on your electrical system.
Select an Amplifier Brand
Hertz Amplifiers
High-Efficiency Italian Power & D-Class Amps
Hertz DP 4.300
$289Ultra-compact 4-channel power amplifier built to double factory radio power in tight dash and under-seat locations.
- 4 x 60W RMS Output Power
- Ultra-Compact Footprint
- OEM Factory Radio Direct Harnessing
- High Efficiency Class-D Circuitry
Hertz DP 4.400
$349High-output 4-channel Class-D amplifier delivering 4 x 75W RMS for crisp, powerful door speaker upgrades in compact installations.
- 4 x 75W RMS Output Power
- High Efficiency Class-D Architecture
- Compact Die-Cast Aluminum Heatsink
- High-Level OEM Signal Sense Turn-On
Hertz DP 1.500
$299High-efficiency mono D-Class subwoofer amplifier delivering up to 500W RMS of clean low-end power in a compact footprint.
- 1 x 500W RMS Mono Subwoofer Drive
- High Efficiency Class-D Architecture
- Built-in Adjustable Low-Pass & Subsonic Filter
- Automatic Turn-On via OEM Speaker-Level Input
Hertz Mille Power MP 4.400
$699Reference-grade 4-channel Mille Power amplifier delivering uncompromised dynamics, ultra-low distortion, and pristine soundstage.
- 4 x 110W RMS Power Output
- ADC (Advanced D-Class) Technology
- Bi-Amping Mode Support
- Audiophile Grade Capacitors & Components
Hertz CP 5.1k
$6495-Channel Class-D powerhouse amplifier delivering 5-channel full system drive (4 door speakers + dedicated 600W subwoofer output) from a single compact chassis.
- 5-Channel Full System Drive
- 600W Dedicated Subwoofer Output
- Class-D High Efficiency Architecture
- High-Level OEM Signal Sense Turn-On
Hertz CP 1.700
$499Compact 700W RMS mono Class-D subwoofer amplifier engineered for clean bass power in daily driver setups.
- 1 x 700W RMS Mono Output (@ 2Ω)
- High Efficiency Class-D Circuitry
- Bass Boost & Subsonic Filter
- OEM High-Level Direct Turn-On
Hertz CP 1.2k
$6491200W RMS mono Class-D amplifier built for demanding subwoofer systems requiring deep, authoritative low-end impact.
- 1 x 1200W RMS Mono Subwoofer Drive
- High Stability at 1 Ohm Load
- Adjustable Phase & Equalization
- Die-Cast Aluminum Cooling Fins
Hertz CP 4.800
$499Versatile 4-channel power amplifier offering 4 x 85W RMS output for high-resolution door speaker drive.
- 4 x 85W RMS Output Power
- Flexible 4, 3, or 2 Channel Bridged Drive
- Full-Range Active Crossover Network
- Ultra-Low Harmonic THD Distortion
Ready for Clean, Powerful Sound in Your Car?
Our South Bay master technicians perform seamless amplifier installations using custom power wiring, fuse blocks, and precision gain setting for maximum output without distortion.