EHX EL34 Power Tube Pedalboard the Supro Ambassador Custom offers

the Supro Ambassador Custom offers iconic tone both onstage and in-studio

If you love the Princeton Reverb sound but wish it was a little louder with better bottom end definition

All circuitry is faithfully reproduced and fine-tuned from the original EP-3 specifications

with a touch-sensitive response

so that you can still maintain superior audio quality even when using a long cable to connect to the tuner

EHX EL34 Power Tube Pedalboard the Supro Ambassador Custom offersElectro Harmonix tubes are all new designs and are of excellent quality. Many OEMs use relabeled Electro Harmonix vacuum tubes in their amplifiers. If you want great sounding tubes at a very reasonable price, then Electro Harmonix tubes should be on your list.