Instrument Headphone Preamp TAP PRE-DI with Power Bank technology. Charging time is 90 seconds. The TAP "PRE-DI" preamp uses unique technology that offers benefits to the performer. Easy customization for your specific sound. It features a 4-band EQ with one variable bass and six adjustable knobs {Bass (H / L), L-Midd, H-Midd, High} Level and gain. Fast response and fully symmetric filter (boost/cut 24 dB).

Designed with 1/4 inch plug (outputs), balanced output and Micro-usb connection. Portable in minimal size and metal casing. Useful for live performances, studio recordings or with any mixer or amplifier. Powered by 1) Phantom Power (48 V) as a power source for active DI and preamps, transporting the audio signal from the preamp while the mixing board sends DC power to the preamp without adding noise to the signal. 2) Utilizes power bank technology as a built-in battery.

To charge the system, simply plug the micro-usb into the Preamp socket and wait 90 seconds. The blue LED lights up during charging. The Preamp is ready for 6 hours of performance and can charge and discharge an unlimited number of times, with no risk of overcharging. The rechargeable Power Bank technology ensures smooth operation during the performance.