Ampeg B-15N Fliptop Tube Bass Amplifier, 1963-1971, made in USA

 

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Specification:
1963-1971

Ampeg Portaflex B-15N Fliptop
Black Tolex
Silver front-panel
Power: 30 Watt,
1x orig. 15" CTS Speaker (speakercode: 137.71.06),
Tubechart: 5AR4 / 6L6GC / 6L6GC / 6SL7 / 6SL7 / 6SL7,
Channels: 2,
Input 4: Bright + Normal / 1&2,
Controls: Volume, Treble, Bass / Volume, Treble, Bass