🔊 High-Output 4 Channel Power Amplifier
This amp is built for serious power and headroom — delivering exceptional output and audio clarity for high-performance systems. With support for 2-ohm loads and powerful bridging capabilities, it's ideal for demanding applications.
📦 Product Overview
Type: 4 Channel Power Amplifier
Included: Single Unit
🔧 Key Features
⚠️ 🔴 REQUIRES Lithium Battery Upgrade + 4 AWG Power Wire – HGPG4K
Critical for handling peak current demand and voltage stability
⚡ Massive Output Power
4 x 275W RMS @ 4Ω / 12.5V
4 x 331W RMS @ 4Ω / 14.4V
4 x 450W RMS @ 2Ω / 12.5V
4 x 542W RMS @ 2Ω / 14.4V
🔗 Bridged Mono Performance
2 x 866W RMS @ 4Ω / 12.5V
2 x 1044W RMS @ 4Ω / 14.4V
➡️ Run subwoofers or power-hungry drivers with confidence
🎚️ Advanced Sound Control
Crossover Modes: LPF / FULL / HPF
Crossover Range: 30Hz – 300Hz
Crossover Slope: 12dB per octave
Gain Range: 0.2V – 12V AC
🎧 Exceptional Audio Performance
Frequency Response: 20Hz – 20kHz (±3dB)
THD: < 0.5%
THD + N (10% Rated Power): 0.1%
SNR: 91dB – clean signal with low noise
Damping Factor: 200 – tight speaker control
🔌 Power System & Efficiency
Operating Voltage: 8V – 16V
Current Draw (Music): 60A
Max Current Draw: 240A
🔴 Recommended Fuse: 120A
Total Efficiency: 79%
📏 Rugged Yet Compact Design
Dimensions: 9.14” x 5.37” x 2.1”
(232mm x 136.4mm x 54mm)
➡️ Fits tight installs without compromising power
📐 Full Specifications Table
| Component | Details |
|---|---|
| Output Power | 4 x 275W RMS @ 4Ω / 12.5V |
| 4 x 331W RMS @ 4Ω / 14.4V | |
| 4 x 450W RMS @ 2Ω / 12.5V | |
| 4 x 542W RMS @ 2Ω / 14.4V | |
| Bridged Output | 2 x 866W RMS @ 4Ω / 12.5V |
| 2 x 1044W RMS @ 4Ω / 14.4V | |
| Frequency Response | 20Hz – 20kHz (±3dB) |
| Operating Voltage | 8V – 16V |
| THD | < 0.5% |
| THD + N (10% Power) | 0.1% |
| SNR | 91dB |
| Damping Factor | 200 |
| Efficiency | 79% |
| Crossover Range | 30Hz – 300Hz (LPF / FULL / HPF) |
| Slope | 12dB per octave |
| Gain Control | 0.2V – 12V AC |
| Turn-On Options | REM / DC Sensing |
| Current Draw (Music) | 60A |
| Max Current Draw | 240A |
| 🔴 Recommended Fuse | 120A |
| Dimensions (L×W×H) | 9.14” x 5.37” x 2.1” / 232mm x 136.4mm x 54mm |
🔥 Power Meets Precision
This amp delivers incredible output with audiophile-level control. Built for larger systems and competition-grade setups, it's a must-have for users needing dynamic range and consistent reliability under load.