Ampeg PF-50T Portaflex 50W All-Tube Bass Guitar Amplifier
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Ampeg PF-50T Portaflex 50W All-Tube Bass Guitar Amplifier

SKU: AM990261005 MFR: 99-026-1005
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Key Features

  • Experience legendary Ampeg tone with this 50W all-tube bass amp head, perfect for studio or stage.
  • Dial in your ideal sound using the versatile EQ controls, shaping lows, mids, and highs with ease.
  • This Ampeg Portaflex bass amplifier head delivers vintage warmth and powerful performance in any genre.
  • Enjoy the reliability of all-tube construction, ensuring consistent performance for every bass gig.
  • Compact and portable, this 50-watt bass amp head is easy to transport for rehearsals and performances.
  • Get premium tube amp tone at an accessible price point, making this bass head a great value.
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On Backorder?Expected Availability: 10/2025
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Ampeg PF-50T Specifications

  • Preamp

    All-tube 2x 12AX7

  • Power Amp

    All-tube 1x 12AU7, 2x 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

  • Power Requirements

    120 VAC, 60 Hz, 90W
    100 VAC, 50-60 Hz, 90W
    220-240 VAC, 50-60 Hz, 90W

  • Dimensions (H x W x D)

    7.3 x 13.9 x 10.4" (185 x 353 x 264mm)

  • Weight

    Approx. 19.4 lbs (8.8kg)

  • UPC Code

    614252308502

About Ampeg PF-50T

Just imagine the legendary tone and portability of the all-tube Ampeg Portaflex amplifiers, now perfectly embodied in the PF-50T Portaflex 50W All-Tube Bass Guitar Amplifier. This meticulously crafted all-tube Portaflex head delivers a harmonically rich and studio-quality 50 watts of pure Ampeg tone, designed to meet the high standards of even the most discerning bass players. The PF-50T features a user-friendly bias adjustment system, allowing for easy tube replacement, ensuring your amplifier is always performing at its best. With pre-amp and transformer balanced direct outputs, this amplifier offers maximum versatility for any performance or recording situation. Additionally, the PF-50T requires no speaker load, making it ideal for silent recording sessions or as a dedicated tube DI. For those seeking the ultimate compact all-tube bass rig, pair the PF-50T with the PF-112HLF cabinet to experience unparalleled sound quality and performance.

Ampeg PF-50T Features

  • 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

Warranty Information

This product has a limited warranty of 24 months.

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Key Features

  • Experience legendary Ampeg tone with this 50W all-tube bass amp head, perfect for studio or stage.
  • Dial in your ideal sound using the versatile EQ controls, shaping lows, mids, and highs with ease.
  • This Ampeg Portaflex bass amplifier head delivers vintage warmth and powerful performance in any genre.
  • Enjoy the reliability of all-tube construction, ensuring consistent performance for every bass gig.
  • Compact and portable, this 50-watt bass amp head is easy to transport for rehearsals and performances.
  • Get premium tube amp tone at an accessible price point, making this bass head a great value.

What's in the box:

  • Ampeg PF-50T Portaflex 50W All-Tube Bass Guitar Amplifier
  • Power Cable
  • Quick Start Guide
  • Ampeg 2 Year Limited Warranty