Now available from Tronixlabs Australia is the new Champion! - a fully upgraded and redesigned version of the ‘Champ Amp’. Delivers up to 7 watts of peak power with lower noise and distortion levels. It also offers muting and standby control, plus two mixed inputs. All on one tiny board! Based on the AN7511 amplifier IC. Operates from 4 to 13.5V DC.
Originally described in the January 2013 issue of Silicon Chip magazine.