Solid State Guitar Amp Forum | DIY Guitar Amplifiers

Solid State Amplifiers => Amplifier Discussion => Topic started by: Axtman on August 04, 2025, 04:17:41 PM

Title: Acoustic 260 bass amp head power IC
Post by: Axtman on August 04, 2025, 04:17:41 PM
I am trying to determine the power ic for a modern Acoustic 260 amp head. It is either a TDA7293 or TDA7294. Please let me know if you know. Thanks.
Title: Re: Acoustic 260 bass amp head power IC
Post by: Jazz P Bass on August 04, 2025, 08:14:41 PM
The TDA7293 usually uses pins 5, 11 & 12.
The TDA7294 has no connections to those pins.