Ampeg Portaflex PF-500 Class-D Compact Bass Amplifier Head (500 Watts @ 4 ohms)

The Ampeg Portaflex PF-500 Bass Amp Head is an awesome Bass Guitar Amplifier Head by Ampeg.

At Haworth Guitars, we love this Ampeg Portaflex PF500 Head's compact and light-weight design, 500 watts of RMS power at 4 ohms, Class D power amp, Onboard Compressor, Balanced direct output and the handy effects loop as well as the optional flip-top cabinet making the head and box extremely portable and compact.

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.

Specifications:

• 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