Dingcheng Audio - Professional Audio System (Standalone Navigation Component)

D40 Two-Channel Digital Power Amplifier

  • Category :
    D Series
  • Browse number : ...
  • Release time : 2026-07-07
  • Detailed Description
  • User Instructions

Type: Two-channel Class D digital amplifier
Output Power: 8Ω—2×3000W; 4Ω—2×5100W; 2Ω—2×7140W;
Bridge-Mode Output Power: 8Ω—2×10200W; 4Ω—2×14280W; 2Ω—(Bridge-mode operation at 2Ω is not recommended)
Frequency Response: 20 Hz–20 kHz (±0.5 dB); Input Impedance: 20 kΩ (balanced); 10 kΩ (unbalanced); Multi-step adjustable sensitivity; Harmonic Distortion: <0.05%; Signal-to-Noise Ratio: >110 dB; Damping Factor: >5000 @ 20–200 Hz
*   1U ultra-slim chassis with a sleek, lightweight design, high-definition LCD screen, and real-time temperature display—ideal for mobile performances, bars, and similar venues
*   High stability and high-fidelity sound quality, with ample power, powerful and rich bass, smooth and sweet midrange, and clear, detailed treble
 *   High efficiency, high power density, energy-efficient and eco-friendly, reducing operating costs
*   Power supply technology utilizing active PFC and soft-switching technology saves 40% energy and reduces the cross-sectional area of power cables
*   Wide voltage range of 90V–270V; globally compatible product that adapts to harsh grid conditions, providing continuous, powerful drive to the amplifier
 *   Stable and reliable 2Ω drive capability, perfectly suited for line array speaker systems
 *   D-PWM audio modulation technology recycles unused power from the speakers, delivering ultra-high energy efficiency
 *   Automatically enters sleep mode when idle, consuming minimal energy for power savings and extended durability
Dimensions (W x H x D): 482 x 44 (1U) x 460 mm;
Weight: 12 kg

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