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Ampeg PF-500 Portaflex 500W Bass Amp Head
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This oversized item has special shipping requirements

Ampeg PF-500 Portaflex 500W Bass Amp Head
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Gold Coverage Protection
Protect your gear
Gold Coverage Protection
Gold Coverage goes above and beyond the manufacturer's warranty to protect your gear from unexpected breakdowns, accidental damage from handling and failures. This plan covers your product for one, two, three or up to five years from your date of purchase, costs just pennies per day and gives you a complete "no-worry" solution for protecting your investment.
Gold Coverage Includes:
- Unexpected and unintentional spills, drops and cracks
- Normal wear and tear
- Power surges
- Dust, internal heat and humidity
Other plan features include:
- For products over $200, No Lemon Policy applies. If it fails for the same defect 3 times, it is replaced on the 4th breakdown. (Does not apply to failures due to drops, spills, and cracks)
- For products under $200 experiencing the above failures, a Musician's Friend gift card will be issued for the full price of the product + tax.
- Shipping fees covered if required for repair or replacement
- Plans are transferable in the event merchandise is sold
- Plans are renewable on new gear
*Limitations and exclusions apply. See terms and conditions (Opens in new window) for program details
Term for New Gear begins on date of purchase but does not replace the store return policy or manufacturer coverage.
Heavyweight history in a lightweight design.
The tone stack on the PF-500 provides an extensive array of tone controls for shaping your sound. Bass, mid, and treble controls come standard with a 5-position mid switch for finding the perfect midrange level for your sound. Ultra Hi/Lo boosts add even more on-the-fly options, and an onboard compressor keeps your levels in check and your tone punchy and tight.
At the gig or in the studio, the PF-500 is ready for action with a balanced direct out with pre/post-EQ selector, -40dB pad, and ground lift. An effects loop with dedicated mix control is footswitchable with the optional Ampeg AFP2 2-button switch.
Features
- 500W RMS output @ 4 ohms
- MOSFET preamp
- Class D power amp
- Bass, mid, treble tone controls with 5-position mid frequency control
- Ultra Hi/Lo boosts
- Onboard compressor
- Balanced direct out with pre/post-EQ option, -40dB pad, and ground lift
- FX loop with dedicated mix control (footswitchable with optional AFP2 switch)
- Power amp in/ preamp out
- 1/8" headphone out/line in
- -15dB input pad
- Mute (footswitchable with optional AFP2 switch)
- Power supply: switching
Travel light without sacrificing tone or power. Order your PF-500 today!
PF-500 Portaflex 500W Bass Amp Head Specifications:
- 14"W x 3"H x 11"D
- 11lb.
Questions & Answers
Do you have questions about this product?
Also Available In These Cost-Saving Bundles
- Free Standard Ground shipping (48 contiguous states, some overweight and Used/Vintage items excluded).
- Orders placed before 3 p.m. ET usually ship the same business day.
Every guitar or bass you purchase from Musician's Friend (electric or acoustic, New or Open Box) includes two years of protection from manufacturer defects.
Our Gear Advisers are available to guide you through your entire shopping experience. Call or Chat for expert advice and to hear the latest deals.

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