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  • L50 500W 8Ohm Full Bridge Mono HIFI DIY Amplifier Board
  • L50 500W 8Ohm Full Bridge Mono HIFI DIY Amplifier Board
  • L50 500W 8Ohm Full Bridge Mono HIFI DIY Amplifier Board
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  • L50 500W 8Ohm Full Bridge Mono HIFI DIY Amplifier Board
  • L50 500W 8Ohm Full Bridge Mono HIFI DIY Amplifier Board
  • L50 500W 8Ohm Full Bridge Mono HIFI DIY Amplifier Board

L50 500W 8Ohm Full Bridge Mono HIFI DIY Amplifier Board

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L50 Amplifier Board
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  • L50 500W 8Ohm Full Bridge Mono HIFI DIY Amplifier Board
  • L50 500W 8Ohm Full Bridge Mono HIFI DIY Amplifier Board
  • L50 500W 8Ohm Full Bridge Mono HIFI DIY Amplifier Board
  • L50 500W 8Ohm Full Bridge Mono HIFI DIY Amplifier Board
  • L50 500W 8Ohm Full Bridge Mono HIFI DIY Amplifier Board
  • L50 500W 8Ohm Full Bridge Mono HIFI DIY Amplifier Board
1/1
  • L50 500W 8Ohm Full Bridge Mono HIFI DIY Amplifier Board
  • L50 500W 8Ohm Full Bridge Mono HIFI DIY Amplifier Board
  • L50 500W 8Ohm Full Bridge Mono HIFI DIY Amplifier Board
  • Description

Product details:

L50 Professional version Amplifiers, Preamplifier and power amplifier integrated AMP, Integrated speaker DC protection. The only support mono 500--1000W 8ohm full bridge amplifier,Maximum output voltage ±100V sine wave. It uses the full bridge output structure, Also known as the balance or bridging BTL output structure. With real 500W 8 ohm output power. So it can work in 1000W 4 ohm. Of course, this requires that each channel 3KG or more weight heat sink and 1200VA above AC 36-0-36 transformers. L50 uses 4 pairs IR company production IRFP140N, IRFP9140N. IRFP140N parameters: output current of 33A, Resistance 0.052 ohm, 140W IRFP9140N parameters: output current of 23A, Resistance 0.117 ohms, 140W. Output Power: 500W 8R, 1000W 4R mono, supply voltage ±50V DC, plus AC12-0-12. 400W 8R, 800W 4R mono, supply voltage ±45V DC, plus AC12-0-12. 300W 8R, 600W 4R mono, supply voltage ±38V DC, plus AC12-0-12.

Product parameters

Size: 286mm*50mm*27mm (L*W*H)  
Voltage gain: 200
Input sensitivity: 0.5V, output of ± 100V.
Noise level: <25mV
Distortion: <0.02% 1kHz, 500w, 8 ohm.
Power amplifier efficiency:> 60% efficiency of more than 10% of the half-bridge amplifier.

Protection circuit status: boot delay of about three seconds, the LED flashes.
No DC output detecting normal, through relay connection, the LED lit,
If a fault occurs during use, the relay off, the LED flashes.

Packing list :

1× L50 Amplifier board

NOTE: This is a mono Finished board, We have welded and tested OK. If you create a stereo, you need to purchase 2 pieces.

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