Small-sized Active DI for your Piezo-equipped Instrument Triton Audio BigAmp Piezo packs a high-quality FET instrument preamp into a rugged, small-sized package. This phantom-powered in-line preamp is indispensable both onstage and in the studio. It boasts a 1/4-inch female jack input that accommodates the ultra-high-impedance signals generated by piezo transducers. BigAmp Piezo's low-noise Class A amplifier yields you 3dB of clean gain, followed by a low-impedance, balanced output buffer for detailed, high-end sound quality. Here at GearNuts, we appreciate how portable BigAmp Piezo is. It's a high-quality DI that fits into your gig bag. And because it's powered by 48-volt phantom power, BigAmp Piezo doesn't require batteries. It's a must-have accessory for any musician that plays a piezo-equipped instrument.Triton Audio BigAmp Piezo Instrument Preamp Features: Packs a high-quality active Class A FET instrument preamp into a rugged, small-sized package Yields you 3dB of clean gain with generous headroom Accommodates the