diyAudio Forums Archive > Top > Amplifiers > Chip Amps The cheapest op-amp on earth ? - Click HERE for Original Thread ecman How much would cost the cheapest stereo amp ? Which part are required then ? Which chip and what kind of power supply ? Fritzell Check the TDA series out, and look up where you could get components. Heres i a handful of projects http://www.electro-dan.co.uk/electronics/index.html johnf If you also seek an opamp, the NE5532 offers quite a lot for the price – if you can accomodate their high input bias current. They are 28 cents each at www.riechelt.de.

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