D FIR Series 1in 1out

400W~2000W Single Channel Active Speaker Amplifier Module for Single Subwoofer, 2-way Speaker

  • 400W~2000W optional.
  • Widely used in 2-way Speaker, Line Array System, Single & Double Subwoofer 12'', 15'', 18", 21", 2*18".
  • Built-in high-performance DSP: AKM7735, 48kHz, 1in 1out, FIR designer.
  • Professional-grade audio class D amplifier circuit, Bi-AMP design, RS485 networking.
  • A-Guard Protection System: DC protection, Undervoltage protection, Smart overheat management, Soft startup protection, Output overload protection, Input/Output limiter (DSP Adjustable).
  • Cooling System: Smart fan cooling system control, Variable speed fans, Back to front venting, Mandatory cooling.
  • Compact design, easy integration.
  • OEM, ODM and customized services are available.
Technical Details :
Models D400FIR, D600FIR, D800FIR, D1200FIR, D1500FIR, D2000FIR
DSP Type AKM7735, 48kHz, 1in 1out, FIR designer
RMS D400FIR: 400W @8Ω , 600W @4Ω
D600FIR: 600W @8Ω, 900W @4Ω
D800FIR: 800W @8Ω, 1200W @4Ω
D1200FIR: 1200W @8Ω, 2000W @4Ω
D1500FIR: 1500W @8Ω, N/A @4Ω
D2000FIR: OUT1: 1000W @8Ω, N/A @4Ω; OUT2: 1000W @8Ω, N/A @4Ω
Output Circuitry Class D
Frequency Response 20Hz-20kHz(±1dB)(DSP Adjustable)
Total Harmonic Distortion ≤0.05%
Slew Rate ≥40V/μs
Damping Factor ≥400
Input Impedance 10K/20K Ohms, unbalanced or balanced
S/N Ratio ≥95dB
Power Supply AC 100V-240V ~50/60Hz(Regulated Voltage)
Input Sensitivity D400FIR: 0.9V
D600FIR: 1.1V
D800FIR: 1.3V
D1200FIR: 1.25V
D1500FIR: 1.4V
D2000FIR: 1.4V
(DSP Adjustable)
Input/Output Connector XLR
Dimension(W*H*D) 142*332*75mm
Logistics Information:
Packing Size 42*22*19cm
Shipping Weight 4kg
* Testing Standard: EIA, 1kHz sine wave, 40ms, 220V.
* Features and specifications are subject to change without prior notice.