D Series 2in 3out

400W~1800W Triple Channel Active Speaker Amplifier Module for 2.1 Combo Active Sound System

  • 400W 600W 800W 900W 1200W 1800W optional.
  • Widely used in 2.1 Combo Active Sound System(Subwoofer + Full Range Speaker).
  • Built-in high-performance DSP: ADI, ADAU1452, 96kHz, 2in 3out.
  • 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 D3.448II, D3.488II, D3.610II, D3.6II, D3.8II
DSP Type ADI, ADAU1452, 96kHz, 2in 3out
RMS D3.448II: OUT1: 400W @8Ω, 600W @4Ω; OUT2: 400W @8Ω, 600W @4Ω; OUT3: 800W @8Ω, 1200W @4Ω
D3.488II: OUT1: 400W @8Ω, 600W @4Ω; OUT2: 800W @8Ω, 1200W @4Ω; OUT3: 800W @8Ω, 1200W @4Ω
D3.610II: OUT1: 600W @8Ω, 900W @4Ω; OUT2: 600W @8Ω, 900W @4Ω; OUT3: 1000W @8Ω, 1800W @4Ω
D3.6II: OUT1: 600W @8Ω, 900W @4Ω; OUT2: 600W @8Ω, 900W @4Ω; OUT3: 600W @8Ω, 900W @4Ω
D3.8II: OUT1: 800W @8Ω, 1200W @4Ω; OUT2: 800W @8Ω, 1200W @4Ω; OUT3: 800W @8Ω, 1200W @4Ω
Output Circuitry Class D
Frequency Response 20Hz-20kHz(±1dB)(DSP Adjustable)
Total Harmonic Distortion ≤0.05%
Slew Rate ≥50V/μs
Damping Factor ≥500
Input Impedance 10K/20K Ohms, unbalanced or balanced
S/N Ratio ≥95dB
Power Supply AC 100V-240V ~50/60Hz(Regulated Voltage)
Input Sensitivity 1.7V(DSP Adjustable)
Input/Output Connector XLR, Speakon
Dimension(W*H*D) 142*398*93.5mm
Logistics Information:
Packing Size 52*28*18cm
Shipping Weight 6kg
* Testing Standard: EIA, 1kHz sine wave, 40ms, 220V.
* Features and specifications are subject to change without prior notice.