I purchased this amp new a few months ago and its in great condition never gigged or played past bedroom volume it I have also upgraded the tubes it has a Nos RCA 12AU7 Nos GE 12ax7 and a Nos Sylvania 12ax7 and the power tubes are JJ 6L6GC's and it sounds amazing! Will include original box and power cord. Will consider full or partial trade for another amp possibly a Quilter bass block or a GK or whatever else! 625$ Shipped Conus! Please message me with any Questions! "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. 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 EQGround 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 k"