Palmer Macht 402, 19" stereo power amp specially tuned for e-guitar, output power: 2 x 200 w @ 4 ohms, 2 x 100w @ 8 ohms, bridged mode 1 x 400 w @ 8 ohms, class d dynamic circuit, frequency response: 20 - 20,000 hz, protection: soft-start, short-circuit, dc, overheating, overvoltage, controls: on/off, volume, high, low, mode (bridge/parallel/stereo), ground lift, limiter sensitivity, connectors: line input (2 x xlr & 2 x 6.3 mm jack), speaker output: (2 x speakon & 3 x 6,3mm jack), dimensions: WxHxD: 482 mm x 44 mm x 244 mm.