The Portaflex series bass amplifiers brought legendary Ampeg tone in powerful lightweight design that bass players around the world, from beginners to professionals, have made the most popular bass amplifiers in history. The PF-50T delivers 50 watts of legendary Ampeg all-tube tone and warmth in the same portable, powerful and affordable design.
The legendary tone and portability of the all-tube Ampeg Portaflex amplifiers is faithfully reproduced in the PF-50T. This all-tube Portaflex head provides a harmonically rich and studio-worthy 50 watts of pure Ampeg tone to satisfy the most discerning bass player. Featur ing 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.
RMS power output:50W @ 4 or 8 ohms Preamp: All-tube  x 12AX7 Power amp: All-tube  x 12AU7,  x 6L6 0db and -15db inputs Tone controls: Bass, Mid, Treble Mid-tone control: 5-position Ultra Hi/Lo boosts 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 13.9 x 10.4 in - 185 x 353 x 264 mm Weight: 19.4 lb / 8.8 kg