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 their PF Series flip-top cabinets for the vintage styling and portability of Ampeg’s iconic Portaflex originals.
Features:
- Selectable -15 dB input pad
- Gain Control
- Bass, Mid, and Treble controls
- Master volume control
- Peak LED
- Stereo 1/8" auxillary input
- Headphone output
- Effects loop with separate send and return jacks
- Balanced XLR line output
- Lightweight and fan-cooled switching power supply
- Voltage selector switch
- Dual JFET preamp
- Mute Switch
- Dual-Function mute and peak LED
- On-board variable compressor
- Ultra Lo and Ultra Hi switches
- 5-way Midway Frequency control
- FX Mix control
- Tuner Output
- Preamp Out and Preamp In jacks
- Footswitch jack
- Single Speakon & 1/4" speaker output jacks
- Class-D power amplifier rated at 500 watts rms into 4 ohms
- XLR Line Out features:
- Pre/Post EQ
- -40dB pad (mic/line level)
- Ground Lift
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
- Handling weight: 11 lbs / 5 kg
