The Peavey T-40 Bass guitar like this 1981 model with Serial no 00690407was one of Peavey Music Corp’s first bass designs ever, and popular for its affordability and construction. Along with the T-15, 45 and 60 Guitars, the Peavey T-40 Bass is heavy, it’s built like a tank and can handle some serious gigging. The T-40 bass sports two Toaster-style pickups and two switches, amongst other options of in/out phase switching. The  fretless model was also available in the Peavey T-40FL model.