AMPEG PF-500 Portaflex Bass Amplifier Head 500W

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