The L.R. Baggs Para Acoustic DI and Preamp treats your acoustic guitar to the best. Studio-quality direct box/preamp/equalizer. Quasi-passive 5-band EQ includes sweepable mids, notch filter, and presence control. Boosts your signal up to 24dB. Runs on 48V phantom power or a 9V battery. Phase inversion for the best recording mix. XLR balanced output. Ultrahigh input impedance to get the best out of any pickup. Series effects loop. Low cut filter to eliminate thumps. The L.R. Baggs Para Acoustic DI is made in the USA.