D FIR Series 1in 2out

200W~1200W Dual Channel Active Speaker Amplifier Module for 2-way Speaker and Line Array System

  • 200W~1200W optional.
  • Widely used in 2-way Speaker, Line Array System 6'', 8'', 10'', 12'', 15''.
  • Built-in high-performance DSP: AKM, AK7735, 48kHz, 1in 2out, 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.
Categories: Module Amplifiers D-FIR Series Dual Channel 2-way Speaker Line Array System
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Technical Details :
Models D2.24FIR, D2.26FIR, D2.28FIR, D2.310FIR, D2.4FIR, D2.6FIR, D2.8FIR
DSP Type AKM, AK7735, 48kHz, 1in 2out, FIR designer
RMS D2.24FIR: OUT1: 200W @8Ω, 300W @4Ω; OUT2: 400W @8Ω, 600W @4Ω
D2.26FIR: OUT1: 200W @8Ω, 300W @4Ω; OUT2: 600W @8Ω, 900W @4Ω
D2.28FIR: OUT1: 200W @8Ω, 300W @4Ω; OUT2: 800W @8Ω, 1200W @4Ω
D2.310FIR: OUT1: 300W @8Ω, 400W @4Ω; OUT2: 1000W @8Ω, N/A @4Ω
D2.4FIR: OUT1: 400W @8Ω, 600W @4Ω; OUT2: 400W @8Ω, 600W @4Ω
D2.6FIR: OUT1: 600W @8Ω, 900W @4Ω; OUT2: 600W @8Ω, 900W @4Ω
D2.8FIR: OUT1: 800W @8Ω, N/A @4Ω; OUT2: 800W @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 D2.24FIR: 0.9V
D2.26FIR: 1.1V
D2.28FIR: 1.3V
D2.310FIR: 1.3V
D2.4FIR: 0.9V
D2.6FIR: 1.1V
D2.8FIR: 1.3V
(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.