Need a reliable solution for your business?
Fill out the form for our tailored recommendations, and we'll get in touch with you shortly.
Industry type
industry1
industry2
industry3
12334
11
11

DD-2280 2-Channel Digital Power Amplifier

SKU:Q00018
Product Description
Key Features Protection functions: Auto-limiting output, short circuit, overload, over-temperature, and power-on delay Delay start system to prevent speaker damage from power surges Dual-channel balanced input on the rear panel SPEAKON output connectors for secure connection Standard 483mm rack-mount (1U) design, lightweight for easy transport and installation Independent cooling systems for amplifier and switching power supply Stepless fan speed control for optimized cooling efficiency Technical Specifications Output Power (8Ω, 1kHz): 2×350W Output Power (4Ω, 1kHz): 2×650W Frequency Response: 20Hz~20kHz (±3dB) Total Harmonic Distortion (THD): ≤1% (8Ω, 350W) Input Sensitivity: +4dB (1.23V) Input Impedance: 10kΩ (Balanced) Signal-to-Noise Ratio (S/N): ≥80dB Connectors & Indicators Input (CH1-2): XLR balanced input Output (CH1-2): SPEAKON output Power Supply: AC power input Indicator Lights: Power Indicator ×1 (Green) Input Signal Indicator ×2 (Yellow) Peak Indicator ×2 (Red) Protection Circuit Indicator ×1 (Red) Power & Environmental Requirements Power Supply Voltage: AC 110~120V, 50/60Hz AC 220~240V, 50/60Hz (switchable via internal jumper) 1/8 Rated Power Consumption: 50W / 80W / 110W Operating Temperature Range: 0~50℃ Operating Humidity Range: ≤90% RH (Non-condensing)