Mini Class-D 40W Power Amplifier
Mini Class-D 40W Power Amplifier 2x20W@4Ω/2x10W@8Ω stereo or 1x40W@4Ω/1x20W@8Ω bridge out.
The PA1140 is a 40W Class-D amplifier that supporting balanced audio input. It supports stereo/bridged output, featuring an adjustable EQ for sound customization. Controllable via front-panel buttons, RS-232, or TCP/IP for local and remote management, with an optional IR remote for added flexibility.
- Balanced L/R audio input.
- Supports EQ adjustment for master/bass/treble.
- Controllable via buttons, RS-232, TCP/IP or IR (optional).
- Supports 2x20W@4Ω/2x10W@8Ω stereo or 1x40W@4Ω/1x20W@8Ω bridge out.
Transmission
Input Balanced L/R audio
Output Stereo 4/8Ω or bridged 4/8Ω
Stereo Output 4Ω: 2x20W
8Ω: 2x10W
Bridged Output 4Ω: 1x40W
8Ω: 1x20W
Audio
Frequency Response 20Hz-20kHz, ±3dB
THD+N <0.1% @1kHz
SNR >80dB (1kHz sine, A weighting)
Crosstalk < -80dB@1kHz
General
Power Supply DC 24V 2.71A
Operation Temperature -5℃ ~ +55℃
Storage Temperature -20℃ ~ +70℃
Relative Humility 10% ~ 90%
Dimension (W*H*D) 115 x 44 x 125mm
Net Weight 565g
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1x PA1140
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1x 2-pin Green 3.81mm Phoenix Connector
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1x 5-pin Green 3.81mm Phoenix Connector
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1x 4-pin Green 5mm Phoenix Connector
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1x RS-232 Cable
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1x Adapter (DC 24V 2.71A, US/UK/AU/EU)
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2x External Bridged Connector
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2x Mounting Ears
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4x Mounting Screws
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4x Rubber feet
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1x User Manual
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1x IR Receiver (Optional)
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1x Remote Control (Optional)



