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DA2.5/DA2.8/DA2.12/DA4.3/DA4.6
Power amplifier
DESCRIPTION
DA Series professional power amplifier is a high quality digital amplifier developed for the fixed installation market, using multi-loop control technology and modular design, with high reliability, sufficient power, outstanding sound, strong adaptability and other advantages. The switching power supply adopts active PFC and soft switching technology, which can adapt to the harsh grid environment. According to the characteristics of fixed installation, the chassis structure is optimized, the operation is more intuitive, and can better meet the use of narrow space.
SPECIFICATIONS
| MODEL | DA4.3 | DA4.6 | DA2.5 | DA2.8 | DA2.12 | |
|
Continue sine wave 1KHz, one channel driving ) |
8Ω/STEREO | 4X300W | 4X600W | 2X500W | 2X800W | 2X1200W |
| 4Ω/STEREO | 4X450W | 4X900W | 2X750W | 2X1200W | 2X1800W | |
| 8Ω/BRIDGE | 2X900W | 2X1800W | 1X1125W | 1X2400W | 1X3600W | |
| RMS(THD=1%，1KHz) | 49.0V | 69.3V | 63.2V | 80.0V | 98.0V | |
| INPUT SENSITIVITY |
0.775Vrms, 26dB Selectable |
0.775Vrms, 32dB Selectable Rated Output Power,1kHz） |
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| THD+N | Typical Value:0.01%(10% Rated Output Power，1kHz，8Ω) | |||||
| CROSSTALK SUPPRESSION | ≥75dB(Below Rated Power，20Hz-1kHz，8Ω) | |||||
| FREQUENCY RESPONSE | Typical Value:±0.5dB(10% Rated Output Power，20Hz-20kHz，8Ω) | |||||
| INPUT IMPEDANCE | 20kΩ(Balanced)，10kΩ(Unbalanced) | |||||
| DAMPING FACTOR | Typical Value：1000(8Ω，20Hz-200Hz) | |||||
| 比SIGNAL TO NOISE | ≥100dB( Weighted，20Hz-20kHz，8Ω) | |||||
| MAIN POWER SUPPLY | ~100-240V(±10%)，50/60Hz | |||||
| PROTECTION FUNCTION |
Overheating、 Overload、 Direct Current |
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| DIMENSIONS (W×D×H)mm | 483x45x299 | 483x45x299 | 483x45x299 | 483x45x299 | 483x45x299 | |
| NET WEIGHT | 5.2kg | 5.8kg | 5.0kg | 5.2kg | 5.4kg | |
DOWNLOAD
DA SERIES 2024.pdf
