MX442 Field Mixer CH. 1 3 10 VU 3 10 CH. 3 CH. 2 CH.
Thank you for your purchase of the Rolls MX442 Field Mixer. The MX442 is a breakthrough in price/performance for the broadcast engineer, remote sound engineer etc. This unit was researched and devoloped by industry professionals. You told us what you wanted, and we built it. Please read through the following manual to ensure proper operation of this unit.
DESCRIPTION FRONT PANEL 3 10 VU 0 R RIGHT FIELD MIXER CH. 4 MASTER 10 LEVEL 0 HEADPHONE MIC VU LEFT CH. 3 CH. 2 CH. 1 3 10 10 LEVEL PAN L 0 R 10 LEVEL PAN L 0 R 10 LEVEL PAN 0 R L SLATE PAN 10 LEVEL 0 10 LEVEL MX442 L POWER 400 Hz TONE LEFT/RIGHT VU Meters: Indicate the level of signal that is being monitored, or the signal present at the Headphone Output. The meters also indicate battery voltage. MIC: This is the Slate Mic.
RIGHT OUT: Main Output - Balanced XLR jack containing the right portion of a stereo signal, for connection to a recording device, mixer, or amplifier. -25/+4 dB Switch: Sets the output level of the Main LEFT and RIGHT Output jacks to -25 dB or +4 dB. POWER: Toggle switch, when positioned towards the power jack; applies power to the MX442. 12 - 16 VDC: Input connector for connection to an auxiliary power source such as a Rolls PS27.
• The DIP switches The 6-DIP switch located on the rear panel provides phantom power for each individual microphone input, selects mono or stereo output operation, and activates the internal limiter. The limiter is used to compress the overall MX442 signal to a level which will not exceed +4 dB. Note that this limiter may be adjusted by the screwdriver potentiometer located between the Channel 3 and Channel 4 Pan pots.
BLOCK DIAGRAM L R LIMITER SWITCH E I LIMITER G + F PHANTOM POWER T T H L FADERS M PAN M MASTER LEVEL A R.F.