D Series 1in 1out/2out - High Power

D1.40II D2.40II 4000W Active Speaker Amplifier Module for Single & Double Subwoofer

  • 4000W 2*4000W optional.
  • Widely used in Single & Double Subwoofer 18", 21", 2*15", 2*18", 2*21".
  • Built-in high-performance DSP: ADI, ADAU1452, 96kHz, 1in 1out/2out.
  • 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 D1.40II, D2.40II
DSP Type ADI, ADAU1452, 96kHz, 1in 1out/2out
RMS D1.40II: 4000W @8Ω , N/A @4Ω
D2.40II: 2*4000W @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 ≥1000
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
Dimension(W*H*D) 192*426*93.5mm
Logistics Information:
Packing Size 52*28*18cm
Shipping Weight 8kg
* Testing Standard: EIA, 1kHz sine wave, 40ms, 220V.
* Features and specifications are subject to change without prior notice.