The Fender Hot Rod Deluxeâ„¢ IV is a legendary amplifier that has been the heart of many guitarists' rigs. The updated Hot Rod Deluxe IV is a 40-watt combo amplifier featuring a smoother-sounding spring reverb and modified preamps circuitry for increased overdriven note definition. Inside, it features a "12" Celeston A-Type speaker, plus a lightweight pine cabinet to make load-in and load-out easier.