Marshall DSL20H 20-Watt Valve Amp Head The DSL20HTM is for those who need the full rich tone of a valve amp in a compact and portable format. From the moment you plug in, the DSL provides you with the functionality you need to take your sound from rehearsal to the studio with confidence. Choose Your Tone Using the multiple channels, reverb, FX loop and tone shift controls you can adapt the sound to suit you. Vary the Output The three speaker outlets give you plenty of options and the ability to record, including a standby function for silent recording. This means the DSL20 head is perfect for gigs and in the studio. Pick Your Environment You can reduce power from 20w to 10w which makes this amp ideal for playing small venues and in the studio. Emphasise Your EQ Presence and resonance additional features can deliver more bite and depth to your sound.