Description
Key Features
- Powerful Output – Delivers 100 W × 4 RMS at 4 Ω, 150 W × 4 at 2 Ω, 125 W × 4 at 1 Ω, and up to 300 W × 2 when bridged—totaling a peak output of approximately 1,200 W .
- Efficient Class‑FD Design – High-performance Class‑D circuitry ensures maximum power with minimal heat and compact size .
- Versatile Crossover & Bass Boost – Adjustable HPF/LPF (40–500 Hz) and LED-controlled bass boost (0–18 dB @50 Hz), with wired remote bass control included .
- Signal-Sensing Auto Turn-On – Automatically powers up when detecting RCA or speaker-level input, making installation simpler .
- Robust Protection Mechanisms – Built-in safeguards protect against thermal overload, speaker shorts, and excessive input power .
Technical Specifications
| Feature | Description |
|---|---|
| Model | GM‑D8704 |
| Channels | 4 (bridgeable to 2) |
| Power Output (RMS) | 100 W × 4 @ 4 Ω; 150 W × 4 @ 2 Ω; 125 W × 4 @ 1 Ω; 300 W × 2 bridged @ 4 Ω |
| Max Power (Peak) | ~1,200 W total |
| Frequency Response | 10 Hz–50 kHz |
| Total Harmonic Distortion | <0.05% |
| Signal-to-Noise Ratio | >95 dB |
| Crossovers | Variable HPF/LPF (40–500 Hz, –12 dB/octave) |
| Bass Boost | 0–18 dB @ 50 Hz (LED knob remote included) |
| Input Types | RCA & speaker-level (auto-sensing) |
| Protection Features | Thermal, overload, and speaker short protection |
| Dimensions | 252 × 60 × 215 mm |
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