The Palmer MACHT 402 is a 19" stereo power amplifier tailored for guitar use. It delivers 200 watts per channel and 400 watts when bridged, capable of powering a wide range of speaker cabinets. It features an efficient switch mode power supply and a low-noise fan. The soft start class D design ensures protection against overvoltage, DC, short circuits, and overheating.

The channels' Hi and Low controls are conventionally named and finely adjusted for guitar signals, offering extensive EQ options, diverse sounds, and genuine tube power stage qualities. Moreover, the MACHT 402 includes rumble filtering, LED indicators, a 3-way sensitivity selector, a built-in limiter, and a ground lift switch. Equipped with XLR and 6.35 mm inputs, as well as Speakon-compatible and 6.35 mm outputs, the Palmer MACHT 402 serves as an ideal power hub for guitar preamps, compact amplifiers, modelers, and effects pedals.