อุปกรณ์เสียงตามสาย TOA DA-250D

TOA DA-250D

รหัส :  DA-250D

TOA DA-250D

2 Ch ดิจิตอล เพาเวอร์แอมป์ กำลังขับ Output 2x250 W@4Ω

เครื่องขยายเสียงTOA 250 วัตต์ 4Ω

Power Source220 - 240 V AC

Amplification SystemClass 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 Output2 channels: 250 W × 2 (4 Ω)

1 channel (BRIDGE): 500 W × 1 (8 Ω)

M4 screw terminal

Frequency Response20 Hz - 20 kHz (±1 dB)

Total Harmonic Distortion0.1 % (1 kHz)

0.3 % (20 Hz - 20 kHz)

Protection CircuitProtection 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 Ratio100 dB (A-weighted)

Crosstalk70 dB (A-weighted)

LED IndicatorPower (blue) × 1

Protect (red) × 2

CoolingForced air cooling

Operating Temperature-10 ℃ to +40 ℃ (14 ゜F to 104 ゜F)

Operating Humidity90 %RH or less (no condensation)

FinishPanel: Aluminum

Case: Plated steel sheet

Dimensions482 (W) × 44 (H) × 401.8 (D) mm (18.98 × 1.73" × 15.82)

Weight5.3 kg (11.68 lb)