เครื่องขยายเสียง TOA รุ่น DA-250D
- เครื่องขยายเสียง TOA แบบ 2 Channel 4 โอห์ม
Power Source | 220 - 240 V AC |
---|---|
Amplification System | Class D |
Power Consumption |
120 W (based on EN standards) 620 W (rated output 4 Ω × 2) 400 W (rated output 8 Ω × 2) |
Input |
2 circuits 10 kΩ XLR-3-31 type connector CH 1 mode ON/OFF switch (ON: PARALLEL |
Rated Output |
2 channels: 250 W × 2 (4 Ω) 1 channel (BRIDGE): 500 W × 1 (8 Ω) M4 screw terminal |
Frequency Response | 20 Hz - 20 kHz (±1 dB) |
Total Harmonic Distortion |
0.1 % (1 kHz) 0.3 % (20 Hz - 20 kHz) |
Protection Circuit |
Protection against excessive current flow due to overload short circuit temperature rise at power amp. heat sink (100 ℃ (212 ゜F) or more) temperature rise inside the unit (80 ℃ (176 ゜F) or more) |
S/N Ratio | 100 dB (A-weighted) |
Crosstalk | 70 dB (A-weighted) |
LED Indicator |
Power (blue) × 1 Protect (red) × 2 |
Cooling | Forced air cooling |
Operating Temperature | -10 ℃ to +40 ℃ (14 ゜F to 104 ゜F) |
Operating Humidity | 90 %RH or less (no condensation) |
Finish |
Panel: Aluminum Case: Plated steel sheet |
Dimensions | 482 (W) × 44 (H) × 401.8 (D) mm (18.98 × 1.73" × 15.82) |
Weight | 5.3 kg (11.68 lb) |
Accessory |
Power cord (2 m (6.56 ft)) …1 Tamper-proof cap …2 |
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