Marshall SN20H Studio 900 20W Guitar Amp Head Valves / Tubes BOSS engineers have used their

BOSS engineers have used their decades of accumulated expertise in vocal reverb to design and meticulously craft these studio-level adjustments along with input from top recording engineers from around the world

etc potentiometer

Reduce the output for greater output valve clipping and saturation at lower volume levels

True 8 voice polyphony

but to develop an entirely new guitar from the ground up

Marshall SN20H Studio 900 20W Guitar Amp Head Valves / Tubes BOSS engineers have used theirThe Studio 900 brings back the iconic 90s Marshall sound but presents it in a new compact package made for home or studio sessions where you can create your own tone. Its two channels, easily controlled with a footswitch, and its hybrid design blend valve warmth with solid state reliability, delivering authentic JCM900 crunch even at low volumes. Loaded with two ECC83 preamp valves, two 5881 power amp valves, and one ECC83 phase splitter, it offers