Studiomaster Pro 12.3DX Mixer

PRO 12.3

• 12 Mic/10 Line + 2 Mono/Stereo
• Balanced Mic/Line inputs.
• Monster (Mono-Stereo) Inputs for full flexibility.
• Gain control with 3 Band EQ & mid-sweep on each channel.
• 4 Aux Send/level AB & Aux 4 AB returns on board.
• L/R Pan/Bal control & Signal/Peak led per channel.
• Master (L-R), Group (G1-G2), PFL Self illuminated switches per channel.
• Aux 1/2 – Pre fader & Aux 3/4 – Post fader.
• Group switchable to Main Mix/Mono or both.
• Headphone & bargraph monitoring by selection of Mix/Group & Mono/PF.
• Stereo CD In/Record Out & ¼” Headphone out.
• Balanced XLR Master Output.
• Separate Mono Output with Level Control on Balanced XLR connector.
• Switchable +48V Phantom on all channels except first 6 channels.
• 12 Segments LED Meter.
• Operates on wide mains supply variation 150V-240V.

MODEL

PRO 12.3

Nominal Gain (Mic/Line/Stereo Line) 60dB/40dB/20dB

Max Gain (Mic/Line/Stereo Line) 80dB/60dB/40dB

INPUT LEVELS SENSITIVITY

Mic (Gain Min/Gain Max) -10dBu / -60dBu

Line (Gain Min /Gain Max) -10dBu / -40dBu

Stereo (Gain Min /Gain Max) +10dBu / -20dBu

INPUT IMPEDENCE

Mic Input Typically 1.7K Ω balanced

Line input 17K Ω (Balanced) /8K Ω (Unbalanced)

Main Output level (Nominal / Max) +0dBu (0.775V RMS) / +22dBu (10V RMS)

Main Output Impedance <30 Ω

Frequency Response 20Hz to 20KHz (+0/-1 dB)

Total Harmonic Distortion <0.1

Signal to Noise Ratio -78 dB

Clip indication -5 dB prior to true clip

EQUALISATION

Phantom Supply +48V (Ch 7-12)

Power Supply-150V~250V AC/50Hz

Dimensions (W x D x H in mm)-480 x 460 x 128

Net Weight (Kgs.) 9.2