Description
Key Features
- Mono Class‑D Amplifier – High-efficiency design ideal for delivering powerful subwoofer output in compact form.
- High Power Delivery – Produces 1,200 W RMS at 1 Ω, 800 W at 2 Ω, and 500 W at 4 Ω, with peak output around 2,400 W.
- Customizable Bass Control – Built-in adjustable low-pass filter (40–240 Hz) and bass boost up to +18 dB with wired remote.
- Automatic Signal-Sensing Turn-On – Detects both RCA and speaker-level inputs, simplifying installation.
- Comprehensive Protection Features – Includes thermal, overload, and speaker short-circuit protection for durability.
Technical Specifications
| Feature | Description |
|---|---|
| Model | GM-D8701 |
| Channels | 1 (Mono) |
| Power Output (RMS) | 1,200 W RMS @ 1 Ω; 800 W @ 2 Ω; 500 W @ 4 Ω |
| Peak Power | Up to approximate 2,400 W |
| Frequency Response | 10–240 Hz |
| THD | <0.5% @ 100 Hz, 4 Ω |
| SNR | >100 dB |
| Load Impedance | Compatible with 1–8 Ω subwoofers |
| Low-Pass Filter | 40–240 Hz, variable |
| Bass Boost | 0–18 dB @ 50 Hz |
| Inputs | RCA & Speaker-level (auto-sensing) |
| Remote Control | Wired remote bass level knob included |
| Protection | Thermal, overload, speaker short protection |
| Dimensions | 302 × 60 × 215 mm |











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