• Powerful 150 Wrms stereo output• All-steel chassis• Dimensions (H x W x D): 44 x 482 x 336 mm• Weight: 13kg The PS-400 is a stereo amplifier which incorporates a rugged 1 unit all-steel chassis ensuring structural rigidity & protecting components. The low-noise fans offer both quiet & cool operation while the high energy toroidal transformer saves weight. The amplifier incorporates rear located switches which permit ground lift, operational mode selection (bridge, stereo or parallel) & input sensitivity selection.