Detailed item info Product Information The Mesa Boogie Road King is a 4-channel guitar amplifier that delivers an indescribable range of gain and tone options. Each channel of this 4-channel guitar amplifier houses an incredible three modes of hyper-tuned pre-amp expression for true definition. Additionally, the Mesa Boogie guitar amplifier offers Progressive Linkage, a unique dimension in channel switching. For perfect balance, this 120-watt Mesa Boogie guitar amplifier allows you to assign different power amplifiers to each pre-amp channel. Moreover, this Mesa Boogie Road King 4-channel guitar amplifier comes with colored LED lights to inform you about channel selection and power combinations. Product Identifiers Brand Mesa Boogie Model Road King UPC 809404011267 Key Features Amplifier Type Head Impedance 4ohms, 8ohm Power Output 120 watt Technical Features Number of Channels 4 Dimensions Height 17.5 in. Depth 14.25 in.