The AMP MOD is a super-compact 100W stereo amplifier that mounts in the end cap of your Templeboard. Plug directly from the side of your board to your speaker cab(s) or practice silently with the onboard headphone amp. This compact powerhouse is perfect for stage, studio, or home. Power Supply Requirements 9-24V, centre pin positive ORNegative 300mA - 4.6A depending on desired output level Max Power Output Load Impedance Mono Stereo 4Ω 75W 100W 8Ω 38W 50W 16Ω 19W 25W Select a power supply for the Amp Mod based on the configuration of your speaker cabinets.E.g., if you have one 8Ω cab, the Amp Mod will only need a power supply slightly more powerful than 38W. A 45W power supply would be adequate in this situation. Features 100W Stereo Amp with DSP Amp Modelling High power headphone amp with IR Cabinet Sim Bypass the amp sim to use with a modelling pedal Compatible with virtually any power supply from 9-24V, centre pin positive OR negative Temple Audio MOD AMP 100W Stereo Amplifier Module Tone Design Canada