Ampeg Portaflex PF-500 500W Class D Bass Guitar Amplifier Head NPMartin1018 Detune mode is a shimmering

Detune mode is a shimmering pitch shift

Its lightweight Mahogany body features extended contouring for access of the S1070PBZ's full 24-fret register

with very few signs of wear

The Scalloped X bracing with 1/4" Tone Bars makes for a signature

and Volume slider controls to manipulate the LFO oscillation speed

Ampeg Portaflex PF-500 500W Class D Bass Guitar Amplifier Head NPMartin1018 Detune mode is a shimmeringThe Ampeg Portaflex PF 500 bass amp head combines vintage inspired design with modern performance features tailored for todays working bassist. Delivering 500 watts RMS into 4 ohms via a lightweight Class D power section, the PF 500 is built to handle demanding live and studio environments while maintaining the rich tonal heritage associated with Ampeg. At the core is a dual JFET preamp circuit that shapes classic Ampeg warmth with clarity and