TOA DA250D 250W Dual Power Amplifier

TOA DA250D


TOA DA-250D 250W Dual Power Amplifier

RM7,679.00


TOA DA250D 250W Dual Power Amplifier

Description

The DA-250D is a 2-Channel Digital Power Amplifier featuring lightweight, compact, high power output, and high efficiency. It delivers 250 W × 2 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).




Specification
*0 dB = 0.775 V
Power Source220 - 240 V AC
Amplification SystemClass D
Power Consumption120 W (based on EN standards)
620 W (rated output 4 Ω × 2)
400 W (rated output 8 Ω × 2)
Input2 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)
AccessoryPower cord (2 m (6.56 ft)) …1
Tamper-proof cap …2

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See Also : PA Mixing Amplifier, TOA
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