Cymatic Audio UTrack-24 24-Track Recorder, Player & Interface Cymatic Audio UTrack24 24-Channel Recorder/Player/24-Output Interface - AC/DC Power Adapter - UL and US Power Cables - 19" Rack Ears (Removable) - USB Cable - Printed Quick Start Guide - Cymatic Audio 1 Year Warranty Line In: Full-scale input: 20dBu, 8 Vrms Line In: Frequency response: +/- 0 ... 0.25 dB (20 Hz ... 20 kHz) Line In: THD+N: -85dB, Less Than 0.005% at 1dBFS (20 Hz ... 20 kHz bandwidth) Line In: SNR A-weighted: Greater Than 100dB