Pioneer GM-DC871 Review in Kenya
Enhanced Power Efficiency
The Pioneer GM-DC871 monoblock amp is a high-performance Champion Series monoblock amplifier designed for deep, impactful bass. It features multiple high-capacitance capacitors that stabilize power and regulate voltage for a 1600W maximum output. This Class-D integrated circuit converts power more efficiently than conventional amplifiers, allowing the unit to deliver 500W RMS at 2-ohms. These low-loss components reduce heat and energy consumption while maintaining professional-grade audio clarity. The result is a reliable power source that enhances bass response to your subwoofer and handles transients with ease.
Precision Tuning and Bass Boost
This GM-DC871 monoblock amplifier includes a two-step Special Bass Boost feature meticulously tailored for the Champion Series. This allows for precise control of your low-frequency impact with a boost level ranging from 0dB to 18dB at 56Hz. You can further customize your audio using the variable low-pass filter (LPF), which adjusts from 40Hz to 240Hz. Furthermore, the GM-DC871 unit supports both RCA and speaker-level inputs for seamless integration with any factory or aftermarket head unit. These features provide a flexible foundation for fine-tuning your system to match your personal listening style.
Robust Champion Performance
The Pioneer GM-DC871 features a unified Champion Series design with a robust honeycomb-shaped polyhedral structure for exceptional durability. This compact chassis measures just 252mm x 60mm x 215mm, making it roughly 50% smaller than traditional Class-AB amplifiers. It offers a wide frequency response of 10Hz to 240Hz and maintains a high signal-to-noise ratio of 100dB for crystal-clear playback. The integrated Protection Control System (PCS) monitors voltage and temperature to ensure operational stability during long listening sessions. Ultimately, this Pioneer-engineered component delivers the toughness and precision required for a high-output mobile audio system. This GM-DC871 is a perfect match for Pioneer TS-W312D4 1600 Watts Champion Series subwoofer.
Pioneer GM-DC871 Specs
| Feature | Details |
|---|---|
| Amplifier Class | Class D |
| No. of Channels | Mono |
| Max. Power Output | 800 W x 1 at 4 Ohm, 1600 W x 1 at 2 Ohm |
| RMS Power Output | 300 W x 1 at 4 Ohm, 500 W x 1 at 2 Ohm |
| Frequency Response | 10Hz – 240Hz |
| Impedance | 2 Ohm – 8 Ohm |
| Total Harmonic Distortion | < 0.5% (100Hz) |
| Signal-to-Noise Ratio | 100 dB |
| Automatic Turn-On | Yes (Signal Sensing) |
| Crossover Type | Variable Low-Pass Filter (LPF) |
| Crossover Frequency | 40Hz – 240Hz |
| Bass Boost Frequency | 56Hz |
| Bass Boost Level | 0 dB – 18 dB |
| Bass Boost Remote | Not Included |
| Dimensions (L x H x W) | 252 x 60 x 215 mm |
| Warranty | 12 Months |
Ideal For:
- Powering subwoofers with clean, dedicated power.
- Drivers wanting deeper, stronger bass response.
- Unlocking full performance from installed subwoofers.
- Building a complete, balanced car audio system.
What’s in the box
- Pioneer GM-DC871 Mono amplifier.
- Two 40A ATO fuses (installed).
- Speaker-level input harness with eight 4″ wires.
- 4 Self-tapping screws (3/4″ length).
- Owner’s Manual.
- Warranty Sheet.
Reviews
There are no reviews yet.