This twin channel, all tube amplifier features 'Parallel single-ended' Class A output from 4x EL84 matched tubes, providing 20 watts of rich tube power. The L20H also features gold plated PCB's and jack sockets. Sealed gold contact relays are used in all signal paths for minimum sound coloration, and the amp comes fitted with the renowned "Type 4" large spring line reverb for the classic guitar reverb sound. Each L20H features a hand stamped 'build number' in the order they come off the Laney production line, and comes with a custom made 'Lionheart' dust cover.