TOA ZA-D500 Digital Power Amplifier (2 x 250Watt) – Low Impedance


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Dual Power amplifiers TOA ZA-D500 model is a highly efficient two channels power amplifier for the purposes of sound system or music background in the multipurpose room/hall, restaurants, place of worship or rooms that require high quality sound system.

Power Source220 – 240 V AC, 50/60 Hz
Amplifier SystemDigital Class D
Power Consumption120 W (EN standards)
620 W (rated output 4 Ω × 2)
400 W (rated output 8 Ω × 2)
Frequency Response20 Hz – 20,000 Hz (±1 dB)
DistortionLess than 0.3% at 1 kHz, 1/3 Output rated
Input2 channels, +4 dBm* (1.23 V, on the position of the maximum volume control), 10 kΩ, Electronically balanced, XLR connector
Parallel switch ON/OFF CH1 (ON: Parallel, OFF: each CH)
Output2 channels: 250 W × 2 (4 Ω), 170 W x 2 (8 Ω)
1 channel: 500 W (8 Ω), BRIDGE
Protection SeriesProtection for over-current when the load is beyond the specification, short-circuit, unnecessary DV voltage protection, and protection due to the increased excessive heat
S/N RatioMore than 80 dB
Cooling SystemCooling fan
Indicator LEDPower (Green) × 1, Input (Green) x 2, Output (Yellow) x 2, Peak (Red) x 2, Protect (Red) × 2
FinishFront Panel: Aluminum Hair Line, Etching Black
Case: Steel Plate, Painting Black
Dimensions420 (W) × 59.5 (H) × 345 (D) mm
Weight4.9 kg
AccessoryAC Power cord 2 meters

Additional information

Weight5 kg
Dimensions0.345 × 0.420 × 0.59 cm


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