Timothy B. Schmit amplifies his bass guitars with two Trace Elliot AH600SMX amps. He uses a Trace Elliot 1048/1048H Box with four 10“ speakers and a Trace Elliot 1518 Box with a 15“ speaker. The small rack on the amps contains a Nady 950 GS Receiver and a Yamaha D1500 Digital Delay.