Ampeg PF-50T Portaflex 50W Tube Bass Amp Head Firestix you can use functionality PHA-979

you can use functionality PHA-979 provides to setup headphone monitoring so that it closer resembles sound stage produced by stereo speaker monitoring

5mm jack & RCA switchable between line and RIAA Phono

Each instrument comes with 4 kits and 250+ loops pulled from 7 different categories like bass

Input Attenuator (Variable Pad)

Ping-Pong delay

Ampeg PF-50T Portaflex 50W Tube Bass Amp Head Firestix you can use functionality PHA-979The 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