Palmer PLB2X8, 2-channel load box, 2 jack inputs, mono/stereo-mode, impedance: 2 x 8 ohms / 1 x 16 ohms / 1 x 4 ohms, max. load: 2 x 100 W / 1 x 200 W, dimensions: w/d/h: 480 x 180 x 44,5 mm (19", 1HE), weight: 2,77kg