• 500W of power in an ultra-compact design
• Precise tone controls
• Gig-friendly input/output options
• Dimensions ( H x W x D inches): 3 x 14 x 11
• Handling weight: 11 lbs / 5 kg

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.

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
Handling weight: 11 lbs / 5 kg
Handling weight (approx.): 52.2 lbs / 23.7 kg
Handling weight (approx.): 52.2 lbs / 23.7 kg