Ampeg Portaflex PF-500 500W Class D Bass Guitar Amplifier Head NPMartin1018 EarthQuaker Devices Plumes Small Signal

EarthQuaker Devices Plumes Small Signal Shredder

and Volume slider controls to manipulate the LFO oscillation speed

Offering sound quality that far exceeds other amps in its class

while the different positioning of the bridge on the soundboard — closer to the center of the lower bout compared to a 14-fret model — helps generate a meatier

you can build a nice

Ampeg Portaflex PF-500 500W Class D Bass Guitar Amplifier Head NPMartin1018 EarthQuaker Devices Plumes Small SignalThe 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