Build a Great Sounding Audio Amplifier (with Bass Boost) from the LM386 - Amplifier With Bass Boost Schematic | Audio amplifier, Amplifier, Diy amplifier
Disappointment with Spice and the QRP-er's favorite, the LM386 • AmateurRadio.com
BUILD a GREAT SOUNDING AUDIO AMPLIFIER (WITH BASS BOOST) USING THE LM386 : 9 Steps - Instructables