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.\n

Technical Specifications

\nRMS power output\n50W @ 4 or 8 ohms\nPreamp\nAll-tube [2] x 12AX7\nPower amp\nAll-tube [1] x 12AU7, [2] x 6L6\n0db and -15db inputs\nTone controls\nBass, Mid, Treble\nMid-tone control\n5-position\nUltra Hi/Lo boosts\nInput gain control\nPreamp balanced line out\nPre/Post EQ\nGround lift\nTransformer balanced line out\nGround lift\nUser adjustable bias control\nDimensions (H x W x D inches)\n7.3 x 13.9 x 10.4 in\n185 x 353 x 264 mm\nWeight\n19.4 lb / 8.8 kg