Basically self-contained, compact sound systems, the KB® series amps are perfect for voice, keyboards, acoustic and electric guitar, drum machines and backing machines. 8 inch extended range speaker Two separate channels 2-band EQ per channel Headphone out 20 watts of clean Peavey power Weight Unpacked: 16.00 lb(7.257 kg) Weight Packed: 21.00 lb(9.525 kg) Width Packed: 18"(45.72 cm) Height Packed: 19.5"(49.53 cm) Depth Packed: 13.12"(33.3248 cm) Warranty period 2 years