Description
Get Classic Tone With Modern Refinements – The Ampeg PF-50T Portaflex Bass Amplifier Head
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 [2] x 12AX7
Power amp: All-tube [1] x 12AU7, [2] 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
PREAMP
All-Tube 2 x 12AX7
POWER AMP
All-Tube 1 x 12AU7, 2 x 6L6
OUTPUT POWER RATING
50 Watts @ 8 ohms, 10% THD
50 Watts @ 4 ohms, 10% THD
SIGNAL TO NOISE RATIO
60 dB (20 Hz-20 kHz, unweighted)
MAXIMUM GAIN
Input: 66 dB
TONE CONTROLS
Bass: +10/-10 dB @ 60 Hz
Midrange: +5/-20 dB @ 200 Hz, 400 Hz, 800 Hz; +5/-15 db @ 1.6 kHz, 3 kHz
Treble: +13/-23 dB @ 4 kHz
Ultra Lo: +2 dB @ 50 Hz, -10 dB @ 500 Hz
Ultra Hi: +5 dB @ 8 kHz
Manufacturer: Ampeg
Model: PF-50T
SKU: I384588-N-0-WHXC
UPC: 614252308502
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