Compact stereo DI for computers w/ attached cable, stereo or mono out. Specifications Audio circuit type: Passive, transformer based Number of channels: Two channels Frequency response: 20Hz ~ 20KHz ( 1dB) Dynamic range: 100dB Total harmonic distortion: 0.01% @ 1kHz Phase Deviation: 2 @ 100Hz; 5 @ 50Hz Input Impedance: 40k Ohms, unbalanced Output Impedance: 2.8k Ohms, balanced Maximum Input: +20dB Features Input pad, Mono Sum, Ground lift Input Connectors: 3.5mm Output Connectors: 1/4" TRS, XLR General Construction: 14 gauge steel chassis & outer shell Size (L x W x D): 4.5" x 1,85" x 1.35" (114mm x 47mm x 34mm) Weight: 0.55 lbs (250 grams) Shipping size (L x W x D): 8" x 5" x 3" (203mm x 127mm x 76mm) Shipping weight: 0.8 lbs (365 grams) Power: Passive, no power required Conditions: For use in dry locations only between 5C and 40C