NUMARK M4 3-Channel Scratch Mixer

FEATURES

• Inputs: two phono/line switchable (RCA), four line (RCA), mic (1/4")
• Outputs: Master (RCA), Record (RCA), headphone (1/4" stereo)
• Steep three-band EQ/rotary kills on each channel
• Microphone input with EQ
• Six-segment LED display for monitoring signal strength
• Toggle for master and PFL metering
• Replaceable crossfader with reverse and slope control

Specs.

Inputs:

Line: 10K ohm input impedance; 80mV RMS sensitivity for 0dB output

Mic: 600 ohm input impedance unbalanced; 1.5mV RMS sensitivity for 0dB output; 400mV RMS max input

Phono: 47k ohm input impedance; 1.3mV RMS sensitivity @ 1kHz for 0dB output

Outputs:

Line: 7V RMS max

Headphone: 0.5W into 47ohm

Signal to Noise Ratio:

(maximum output JIS-A weighted)

Line: Better than 100dB

Mic: Better than 95dB

Phono: Better than 85dB

Frequency response:

Line: 20 – 20,000 Hz ±0.5dB

Mic: 20 – 15,000 Hz ±0.5dB

Phono: ±1dB; -3dB attenuation at 20 Hz to reduce rumble and feedback

Channel Equalizer:

Bass: +12 / -35dB at 20 Hz

Mid: +12 / -25dB at 1.3 kHz

Treble: +12 / -20dB at 15 kHz

Channel fader kill: Better than 90dB at 1 kHz

Crossfader kill: Better than 75dB

Crosstalk: Better than 80dB at 1 kHz

Distortion: Less than 0.05%