Compact TDA8920-amp easy to bridge - diyAudio
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Old 26th October 2012, 05:52 PM   #1
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Default Compact TDA8920-amp easy to bridge

Just move r31 and r37 to the left!
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Old 26th October 2012, 06:31 PM   #2
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-then the input on one vhannel is inverted - and simsalabim 200 watts (8 ohm!). you can probably even add a pair of 8 ohms in addition. Use this setup: BTL sub plus (non BTL) stereo - use crossover (coil for sub and caps for sattelites) and mind the reversed phase on one channel)
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Old 26th October 2012, 06:39 PM   #3
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Maybe use only 2x20v (dc) with this (chinese/"fake"?) chip

http://www.ebay.com/itm/290778321038...utput D | eBay

Last edited by AJT; 20th June 2013 at 05:14 AM. Reason: fixed link
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Old 20th June 2013, 05:09 AM   #4
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does this board have an on/off switch
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