The legendary tone and portability of the all-tube Ampeg Portaflex amplifiers is faithfully reproduced in the PF-20T. This all-tube Portaflex head provides a harmonically rich and studio-worthy 20 watts of pure Ampeg tone to satisfy the most discerning bass player. Featuring simple user-adjustable bias adjustment for easy tube replacement and pre-amp and transformer balanced direct outs for maximum versatility. Plus, no speaker load is required for silent recording or even use as a dedicated tube DI. Pair it with the PF-112HLF for the ultimate compact all-tube bass rig.
Specifications
RMS power output: 20W @ 4 or 8 ohms
Preamp: All-tube [2] x 12AX7
Power amp: All-tube [2] x 6V6
Tone controls: Bass, Mid, Treble
Input gain control
Preamp balanced line out
Pre/Post EQ
Ground lift
Transformer balanced line out
Ground lift
User adjustable bias control
Dimensions (H x W x D inches):
7.3 x 13.0 x 10.4 in
185 x 330 x 264 mm
Weight: 15.2 lb / 6.9 kg
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