ราคา 69,600.00 บาท
ราคาปกติ : 77,300.00 บาท
ประหยัดไป 7,700.00 บาท
*ราคาไม่รวมภาษีมูลค่าเพิ่ม 7%
250W 4-Channel Power Amplifier (CE Version)
The DA-250F is a 4-Channel Digital Power Amplifier featuring lightweight, compact, high power output, and high efficiency. It delivers 250 W × 4 channels (4 Ω output) using a switching power supply. Each channel is equipped with an independent power section. It can be mounted in an EIA Standard equipment rack (1 unit size).
*0 dB = 0.775 V
Power Source |
120 V AC, 50/60 Hz |
Amplification System |
Class D |
Power Consumption |
200 W (based on UL/CSA standards) |
Input |
4 circuits, +4 dB* (1.23 V) (input level control in maximum position), |
Rated Output |
4 channels: 250 W × 4 (4 Ω), 170 W × 4 (8 Ω) |
Frequency Response |
20 - 20,000 Hz (±1 dB) |
Total Harmonic Distortion |
0.1% (1 kHz) |
Protection Circuit |
Protection against excessive current flow due to overload, |
S/N Ratio |
100 dB (A-weighted) |
Crosstalk |
70 dB (A-weighted) |
LED Indicator |
Power (blue) × 1, Input (green) × 4, Output (yellow) × 4, |
Cooling |
Forced air cooling |