Traynor YBA 1 Bass Master (1972) Service and Sound Check @nickadams5411

Traynor YBA 1 Bass Master (1972) Service and Sound Check @nickadams5411

Uploaded December 2019 | Updated September 2026, 1 week ago

Traynor YBA-1 Bass Master. Early version valve amp head. made about 1972.
Service, Circuit description and Sound Check.

A very vibrant and responsive amp.
More suited to normal guitar than bass, due to high gain.

Valves (Tubes): 3 x 12AX7 and 2 x EL34 (6CA7)

Traynor YBA 1 Bass Master (1972) Service and Sound Check

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Traynor YBA 1 Bass Master (1972) Service and Sound Check