Alto Professional ZMX52 | 5-Channel 2-Bus Mixer with 6 Inputs, 3-Band EQ per Channel & 18V Phantom Power Features: Six total inputs with a phantom powered XLR jack on channel 1 1/4” Main, Tape, Headphone & Aux outputs for flexible signal routing Perfect for musicians looking for a compact, capable mixer Mic input channel with gold plated XLR and balanced line input Two stereo input channels with balanced TRS jack High headroom circuitry offering extra dynamic range Ultra-low-noise discrete mic preamp with Phantom power Balanced inputs for highest signal integrity and low-noise operation Warm, natural two-band EQ on mono channel 2-Track inputs w/assignable bus: main mix or headphone out Highly accurate four-segment bar graph meters Aux inputs/outputs for external audio source integration Peak LEDs on each channel Technical Information: Mono channel Microphone Input: Electronically balanced, discrete input configuration Frequency Response: 20 Hz to 22 kHz, /-1 dB Distortion( THD&N): ≦0.005% at 4 dBu, 1 kHz Gain range: 0 dB to 44 dB (Mic) Maximum Voltage Gain: 74 dB Ch. Mic Input → Main Mix out & Tape out, 80 dB Ch. Mic Input → Control room & phones SNR (Signal to Noise Rate): ≧110 dBu Phantom power (Mic Pin2/Pin3 and Pin1): 18 V Line Input: Electronically balanced Frequency Response: 20 Hz to 22 kHz, /- 1 dB Distortion (THD&N): ≦0.005% at 4 dBu, 1 kHz Gain range: 15 dBu to 30 dBu Stereo channels (Ch. 2 – 5) Line Input: Electronically balanced SNR (Signal to Noise Ratio): ≧110 dBu Frequency Response: 20 Hz to 22 kHz, /- 1dB Distortion (THD&N): ≦0.005% at 4 dBu, 1 kHz Gain range: 0 dBu Maximum Voltage Gain: 30 dB Ch. Line → Main Mix out Impedance Microphone Input: 3.9 kOhms All Other Input: 10 kOhms or Greater Tape Out: 1 kOhms All Other Outputs: 120 Ohms Equalization Mono channel: High ±15 dB @ 12 kHz, Low ±15 dB @ 80 Hz Crosstalk Adjacent Input: ≦-80 dB @ 1KHz (Ch. 1 – 6) Input to Output: ≦-75 dB @ 1KHz (Stereo L/R, Ch. 1-4, Pan: panned hard left or right) Main Mix Section Tape, Aux, Phones Output Output level: 0 dBu Unbalanced, 1/4″ Jacks, Max out 22 dBu Unbalanced, 1/4″ jacks Noise (Bus noise): ≦-90 dB @ 20 Hz ~ 22 KHz (channel & Main level at 0 dB, other at minimum, DSP mute) Specifications: Power Supply: 18 V, 500 mA Rated Power Consumption: 9 W Dimensions (WxLxH): 128.1mm x 204mm x 38mm Weight: 1.65 lb
