Ampeg PF500 Portaflex Series 500W Bass Amp Head

Power to Burn

Ampeg’s Portaflex PF-500 bass head delivers a staggering 500W of power in an ultra-compact design providing pure Ampeg tone in an extremely portable package. Precise tone controls and gig-friendly input/output options provide ultimate flexibility. Pair it with our PF Series flip-top cabinets for the vintage styling and portability of Ampeg’s iconic Portaflex originals.

Features at a Glance:

• Compact size
• Classic Portaflex tone
• Mount head inside Portaflex cabs
• RMS power output: 500W @ 4 ohms
• Preamp: MOSFET
• Power amp: Class D
• Tone controls: Bass, mid, treble
• Mid-tone control: 5-position
• Ultra Hi/Lo boosts
• Onboard compressor
• Balanced direct out
• Pre/post EQ option
• -40 dB pad
• Ground lift
• FX loop with dedicated mix control (footswitchable)
• Power amp in/ preamp out
• 1/8” headphone out / line in
• -15 dB input pad
• Mute (footswitchable)
• Power supply: switching
• Dimensions (H x W x D inches):
• 3 x 14 x 11 in
• 80 x 355 x 272 mm
• Handling weight: 11 lbs / 5 kg