Boss GP-20 Amp Factory

Featuring ten combo options, four speaker cabinet emulations and a three-band EQ with additional presence control, the Boss GP-20 Amp Factory gives you hundreds of tonal configurations all in a dual-stomp design. Capable of going from classic tweed to British muscle with a few turns of a knob, the GP-20 gives you a room full of cabs and combos without crushing your wallet.

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