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SWR

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Looking for serious bass tone and reliable performance? This used SWR Workingman's 4004 Bass Amp Head is in good condition and ready to deliver 400 watts of solid-state power at 4 ohms, perfect for rehearsals or live gigs. Featuring classic SWR tone shaping, it includes a 4-band EQ, gain and master volume controls, effects loop, balanced XLR out for direct recording or PA connectivity, and a built-in limiter for smooth, consistent output. Its rugged build and responsive tone make it a trusted companion for bassists of all styles.