Industrial-grade Audio Zone Mixer MZ-372 Professional Mixer for Centralized Management of Various Input Sources from a Single Unit Designed for permanent installation, the TASCAM MZ-372 offers versatile routing, mixing, and control of multiple audio sources in an attractive easy-to-operate 3U package. For maximium flexibility, source content can include music, spoken word (microphone), turntable, and more – all easily controlled via familiar sliders and assignment controls. Features at a glance Maximum flexibility for audio routing, input selection, and multiple redundant output flow, perfect for integrator, musical instrument, and residential applications Multiple inputs include 12 sets of stereo RCA-type, 6 selectable mic/line XLR, and a dedicated front-panel XLR mic input; 19 total input “sets” Channel audio sources can easily be selected, muted, and contoured via simple volume sliders, toggle switches/buttons, and knobs Two redundant output channels each with stereo XLR balanced and unbalanced RCA-type connectors; each with separate volume control Separate stereo booth, recording, and headphone outputs each with independent control One additional mic-compatible XLR input on the front panel with “Talkover” function automatically lowering source audio Independent three-band EQ per each of the 5 channels and a two-band EQ on the additional front panel microphone input Compact 3U rack mount design Spec description Audio inputs MAIN MIC INPUT (Balanced) Connectors XLR 3-31 / 1/4" (6.3mm) TRS combo jack × 1(1: GND, 2: HOT, 3: COLD) / (Tip: HOT, Ring: COLD, Sleeve: GND) Nominal input level VOLUME knob at MAX –65dBu VOLUME knob at MIN –30dBu Input impedance 33kΩ MIC INPUTS (Balanced) Connectors XLR 3-31 × 6 (1: GND, 2: HOT, 3: COLD) Set to MIC Maximum input level –30dBu Minimum input level –65dBu Input impedance 33kΩ Set to LINE Maximum input level –1dBu Minimum input level 20dBu Input impedance 22kΩ LINE INPUTS (Unbalanced) Connectors RCA Pin jack × 12 pairs Nominal input level –10dBV Maximum input level 10dBV Input impedance 22kΩ Audio outputs MAIN OUTPUTS (Unbalanced) Connectors RCA Pin jack × 2 pairs Rated output level –10dBV Maximum output level 6dBV Output impedance 200Ω MAIN OUTPUTS (Balanced) Connectors XLR 3-31 × 2 pairs (1: GND, 2: HOT, 3: COLD) Rated output level 4dBu Maximum output level 24dBu Output impedance 200Ω SUB OUTPUT Connectors RCA Pin jack × 1 pair Rated output level –16 dBV Maximum output level 0dBV Output impedance 200Ω MONITOR OUT Connectors RCA Pin jack × 1 pair Rated output level –16 dBV Maximum output level 0 dBV Output impedance 200Ω PHONES Connectors 1/4" (6.3mm) Stereo phone jack × 1 Maximum output 50mW + 50mW (into 32Ω load) Power Dedicated AC adapter (TASCAM PS-M1524) Input voltage AC 100 - 240V, 50/60Hz Output voltage DC 15V Output current 2.4A Power consumption 35W Dimensions (W×H×D) 19.0" × 5.2" × 3.7" / 482 × 132 × 93.2 mm Weight 7.1 lbs. / 3.2 kg Accessory AC adapter (TASCAM PS-M1524), Cord for AC adapter (JAPAN USA/EUROPE) × each1, Rackmount screw kit, Owner's Manual (including warranty) Audio performance Frequency response 20Hz to 20kHz Distortion 0.03% or less S/N Ratio 80dB Crosstalk 65dB