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Ampeg PF-350-U Portaflex All-Tube Bass Amplifier Head, 350W

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Ampeg PF-350-U Portaflex All-Tube Bass Amplifier Head, 350W

Ampeg's Portaflex PF-350 delivers legendary Ampeg tone in an ultra-compact design that pushes out a hefty 350W. Tools like a built-in limiter, FX loop and direct out provide flexibility for the gigging bassist. Pair it with our PF Series flip-top cabinets for the vintage styling and portability of Ampeg's iconic Portaflex originals.


Output Power Rating:
250 Watts RMS @8 Ω, 5% THD | 350 Watts RMS @4 Ω, 5% THD
Signal to Noise Ratio:
75 dB (20 Hz-20 kHz, unweighted)
Maximum Gain:
64 dB, tone controls centered
Tone Controls:
Bass: +14/-12 dB @ 40 Hz | Midrange: +5/-13 dB @ 500 Hz | Treble: +19/-25 dB @ 8 kHz
Power Requirements:
~100-120 VAC, 50-60 Hz, ~100W | 200-240 VAC, 50-60 Hz, 100W
Size (H x W x D):
2.7 in 169 mm x 10.8 in 1275 mm x 10.7 in 1272 mm
7.8 lb / 3.5 kg (approximately)

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