SirNickity
diyAudio Member
Registered: October 2009 Location: Anchorage, AK Posts: 38

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Input buffer with mono sum to Sallen-Key 50-150Hz 2nd-order variable lowpass filter to volume control to output buffer to LM3886 amp. Approx. 40W at ~6 ohms into a Tang Band W6-1139 6.5" subwoofer.
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