Harmony Model H400A 1960s - $350

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Killer 1960s harmony h400a thats perfect for some lower volume crunch.

This amp puts out about 3 watts using 3 tubes (50c5, 12au6, & 35w4.)

post id: 7942950509

posted: 2026-06-23 22:10

updated: 2026-07-14 08:40

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Harmony Model H400A 1960s - musical instruments - by owner - sale -...

Killer 1960s harmony h400a thats perfect for some lower volume crunch. This amp puts out about 3 watts using 3 tubes (50c5, 12au6, & 35w4.)