Rolls MX422 Specifications

MX422 Field Mixer

The MX422 is a four channel, microphone/line mixer with balanced XLR inputs and outputs. The unit is ideal for the broadcast and
video markets. It has the same features of other ENG / portable mixers without the extremely high price. Applications include:

- DV Field Production

- Electronic News Gathering

- Location Recording
(Dialogue and Music)

- Digital Recording

- Broadcast Remotes

- Desktop Mixing for Video Post
Production

LEVEL

L

R

PAN

1234

FEATURES

❐ Four servo-balanced XLR Inputs
❐ Two transformer-balanced XLR Outputs
❐ Switchable Output Level ( Line level, or -30 dB pad)
❐ 1/4” TRS Stereo Monitor Input and Auxiliary Input
❐ Switchable 48 Volt Phantom Power for each input
❐ Switchable 100 Hz Low Cut filters for each input
❐

Main and Back-up battery compartments, never lose power

❐ Level and Pan controls for each channel

SPECIFICATIONS

LEVEL

L

PAN

+20+20+20 +20 +20

LEVEL

L

R

PAN

R

LEVEL LEVEL

L

R

PAN

MASTER

❐ Built in Limiter with variable Threshold control
❐ 20 Hz Slate tone with Slate Microphone included
❐ Switchable 1 kHz setup Tone
❐ Calibrated VU meters
❐ 1/4” and 3.5mm Headphone/Earphone Outputs with selectable

Source Input (Main mix or Monitor input),and Level control

❐ Canvas case included
❐ Rolls PS27 external power supply included

LIMITER
THRESH

SLATE

left right

1 kHz
TONE

FIELD MIXER

MX422

ref.

+4 dB

BATT
TEST

MAIN

MONITOR

PHONES

SOURCE

HEADPHONE

OUTPUTS

Input Impedance: Mic: 10K Ohms XLR balanced

22K

Ohms

Source:

RCA

Limiter Threshold: -5 dB to off

fully clockwise: No Limiting
Setup Frequency: 1 kHz
Slate Frequency: 20 Hz
Output Attenuator: -30 dB
Self Noise: -57 dB maximum

-90 dB typical
Max Gain: +65 db
S/N Ratio: 115 dB
Frequency Response: 20 Hz - 30 kHz | +0, -3 dB
Low Cut: 100 Hz
Trim Range: 0 to + 38 dB
Max Input: 0 dBV
Current Draw: 45 mA with no Phantom Power or Signal.
Phantom Power: +48 VDC

Connectors: 4 ea. Female XLR, 2 ea. Male XLR, 3 ea. 1/4”,

1 ea. 1/8” (3.5mm), 1 Center Negative power jack.

Power: 12VDC / 200 mA
Size: 9.5” W x 7.25” D x 2.375” H
Weight: 4 lbs

12 VDC

+

-

PUSHPUSHPUSHPUSH

MODEL MX422

LEFT

OUTPUT

- 30 dB

SERIAL NUMBER

LINE

RIGHT

OUTPUT

BATTERY

SELECT

AUX

INPUT

POWER

MADE IN USA

MONITOR

INPUT

ROLLS Coporation
5968 South 350 West, Salt Lake City, UT, 84107
[phone] FAX [phone]
[e-mail] - www.rolls.com

INPUT

phan low cut

trim

INPUT

phan low cut

trim

INPUT

phan low cut

trim

INPUT

phan low cut

1234

trim