DA220
Professional Power Amplifier

The DD series is a series of multi-channel professional Class D amplifiers, designed with the target of outstanding reliability.  In particular, the innovative design of the automatic temperature control system and the unique limiting function both contribute to the high efficiency of product performance. With the standardized design and a complete product line, the DD series help meet the needs of diversification in the professional sound reinforcement industry. A comprehensive interface and simplified control functions are in place to contribute to your convenient and flexible applications.

Ultra slim and ultra light


1U height-1.7


High efficiency and energy saving with low operational cost.


Comply with the safety and EMC standards.


90~260VAC/ 50/60Hz wide range power supply.


Temperature control fan for quiet operation.


Temperature control fan for quiet operation.


Power Stereo 8Ω: 2 x 2000W
Power Stereo 4Ω: 2 x 3400W
Power Stereo 2Ω: 2 x 4760W
Power Bridge 16Ω: 1 x 4000W
Power Bridge 8Ω: 1 x 6800W
Power Bridge 4Ω: 1 x 9520W
Output RMS voltage: 126.5V
Gain (Rated Power, 1kHz): Selectable 41dB/38dB/35dB/32dB
Default Gain (rated Power, 1kHz): Typical:0.0% (10% Rated Power, 8Ω)
Cross-talk: ≥90dB (20Hz-1kHz, below Rated Power)
Frequency response: Typical: +0, -0.5dB (10% Rated Power, 20Hz-20kHz, 8Ω)
Input impedance: 20kΩ (Balance), 10kΩ (Unbalance)
Damping factor: Typical: 5000(Ω, 20Hz-200Hz)
SNR: ≥105dB (A weighted, 20Hz-20kHz, 8Ω)
Main Power: 90~260VAC, 50/60Hz
Protection: Under voltage, DC, Over temperature; Limiter: Over temperature, Over load, Short.
Dimension (W x H x D): 483x45x370mm
Net Weight: 9kg

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