

D4-14000 / DSP-14K4
Front Panel Shows:
- SMART DIGITAL LCD DISPLAY which shows temperature, operating mode.
- 4x precise volume controls.
- 6 LED indicators per channel.
- Power on/off switch, 19″ rack mount.
Rear Panel Shows:
- Input connectors 4x FXLR sockets.
- Output connectors – 4x Speakon sockets.
- Sensitivity selector switch (41dB, 38dB, 35dB, 32dB), the same switch works as clip on/off switch, it also works as operation mode switch.
- 4x force cooling fans.
| Rated Power (Stereo)* | 2×3550W @2Ω, 2×2700W @4Ω, 2×1650W @8Ω |
|---|---|
| Rated Power (Bridge) | 2×7000W @4Ω, 2×5200W @8Ω |
| Damping Factor | >5000 |
| Smart Protections | DC, Short Circuit, Over Heat, Clip, In/Out Overload |
| Cooling | 4× Force cooling fans |
| Input Sensitivity | 32dB, 35dB, 38dB, 41dB |
| Frequency Response | 20Hz – 20kHz |
| S/N Ratio – Slew Rate | 100dB / 50Vµs |
| Input Connectors | 4× FXLR socket for signal input |
| Power Supply | 220V AC ±10% ~ 50Hz |
| Output Connectors | 2× Speakon NL4 socket |
| Dimensions (MM) | 482W × 380D × 44H |
| Weight | 12Kg |
The D4-14000 / DSP-14K4 is a high-efficiency Class-D professional power amplifier designed for powerful, stable multi-channel performance in a compact 1U 19-inch rack format. It features a Smart Digital LCD Display for real-time monitoring of temperature and operating modes, along with four precision volume controls and LED status indicators per channel for accurate control.
The rear panel offers four balanced FXLR inputs and four Speakon output connectors, making it ideal for complex sound systems. A multi-function sensitivity selector switch (32dB–41dB) also serves as a clip control and operation mode selector, while four forced cooling fans ensure reliable operation under continuous high-load conditions.