Inter-M DPA-430H เครื่องขยายเสียง Digital PA Amplifier
*1U Rack Size
*Multi-channel Power Amplifier, 300W x 4 CH
*Independent SMPS Power Supply of Each Channel
*Low Power Consumption, Low Heat and Light Weight
*High Pass Filter Switch ( 65Hz / 400Hz )
*Volume or Trim Selectable (Internal)
*Indicators : Protection, Clip,-10dB, -30dB
*Protection : thermal, DC, Over Current, Output Short
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DPA-430H
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Rated Power
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300W x 4 channel
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Input Sensitivity (1kHz)
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1V / 10kΩBalanced
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Output Voltage/Load Impedance
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70V/16.3Ω, 100V/33.3Ω
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T.H.D (AES17 Filter)
Prated (300W, 1kHz)
⅓Prated (100W, 1kHz)
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less then < 0.1%
less then < 0.03%
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Signal to Noise Ratio(20kHz LPF, A-WTD)
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>100dB
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High Frequency Response (+1, -3dB)
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≥20kHz
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Low Frequency Response
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High Pass Filter Off (-3dB ±2dB)
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65Hz
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High Pass Filter On (-3dB ±2dB)
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400Hz
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Volume Control
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0dB ~ minimum (default)
0dB ~ -12dB (with Jumper setting)
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Operating Temperature
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-10°C ~ +40°C
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