RDL EZ-MX4ML Quick Start Guide

INSTALLATION AND

OPERATION MANUAL

Model numbers: EZ-MX4ML includes power supply with North American plug

EZ-MX4ML

EZ-MX4MLX includes worldwide power supply (specify plug)

Microphone and Stereo Line Audio Mixer

RDL EZ Series products provide the highest level of value to A/V professionals and A/V users who demand professional quality.

RDL EZ Series products provide the highest level of value to A/V professionals and A/V users who demand professional quality. For long-term performance, quality and value, you have made the EZ choice. EZ products are made in the USA by RDL, the

For long-term performance, quality and value, you have made the EZ choice. EZ products are made in the USA by RDL, the inventor of application-specific modules bringing decades of experience as the world’s leading manufacturer of high-reliability

inventor of application-specific modules bringing decades of experience as the world’s leading manufacturer of high-reliability performance products to the A/V industry. Visit the RDL website for hundreds of professional A/V products made in the USA by RDL.

performance products to the A/V industry. Visit the RDL website for hundreds of professional A/V products made in the USA by RDL.

www.rdlnet.com

Decades of Performance, Quality and Value

RDL• 659 N. 6th Street • Prescott, AZ • USA 86301 • Sales: 800-281-2683 • 928-443-9391

Tech Support: 800-933-1780 • 928-778-3554 • RDL Europe Sales & Support: (31) 20-6238-983

EZ-MX4ML

Microphone and Stereo Line Audio Mixer

•

Four Input Mixer, Two Mic and Two Line Inputs

•

Two Balanced Microphone Inputs on XLR

•

One Unbalanced Line Input on RCA Jacks

•

One Line Input on MINI or RCA Jacks

•

Unbalanced Output on RCA Jacks

•

Microphone Inputs Provide Phantom Voltage

•

Dual-LED VU Meter for Each Channel

The EZ-MX4ML is a stereo audio mixer with two mic and two line inputs. The mic inputs provide phantom voltage on XLR jacks. Both line inputs connect through RCA jacks; one also includes a MINI-jack input. Left and right channel LED VU metering facilitates easy level adjustment. The EZ-MX4ML is used in houses of worship, restaurants, clubs, meeting rooms, studios, broadcast and commercial sound systems.

TYPICAL APPLICATION

Audio Power Amplifier

CD Player

Microphones

Laptop

EZ-MX4ML

www.rdlnet.com • • • www.rdlez.com

LINE INPUT LEVELS

Adjust for the desired sound level from the sources connected to LINE IN 3 and 4.

MIC INPUT LEVELS

Adjust for the desired microphone sound level from the sources connected to MIC INPUTs 1 and 2.

STEREO OUTPUT VU METERS

LEFT and RIGHT LED VU meters monitor the unbalanced outputs for proper -10 dBV level. With audio present, the variable intensity green LED should be as bright as possible with the red LED flashing occasionally. (The red LED flashes when the output level exceeds -10 dBV.)

POWER INDICATOR

Glows blue when the product is connected to a valid power source.

24 V POWER INPUT

Insert plug from power supply. Rotate 1/4 turn clockwise to lock.

POWER CONNECTION

Insert Power Plug

Rotate 1/4-turn

Rotate 1/4-turn clockwise to lock

clockwise to lock.

Rotate 1/4-turn

Rotate 1/4-turn counter-clockwise

counter-clockwise to unlock

to unlock.

LINE INPUTS

Connect a line-level source to LINE IN 3 and/or 4.

FIXED MOUNTING RUBBER FEET ATTACHMENT

Screw

Screw directly to flat

directly to flat surface without

surface without installing rubber feet.

installing rubber feet.

MICROPHONE INPUTS

Connect microphones to the XLR jacks. Each microphone may be either a dynamic or condenser type.

Peel backing and stick the 4 rubber

Peel backing and stick the 4 rubber feet to chassis in recesses provided.

feet to chassis in recesses provided.

LINE OUTPUT

Connect to the line input of an amplifier, mixer, recorder, computer or other product with a line-level input.

Recess

Bottom View

Bottom View of chassis

of chassis

SELECTED MOUNTING ACCESSORIES

EZ-RA6

Rack Adapter for 6 Increments of 1/6 Rack Width

EZ-CC6

Component Chassis for 6 Increments of 1/6 Rack Width

Complete accessory listing available at: rdlez.com

EZ-SMB2

Surface Mount Bezel for 1/3 Rack Width Products

EZ-UCB2

Under-Counter Brackets 1/6 or 1/3 Rack Width

TYPICAL PERFORMANCE

Mic inputs (2): 1.2 kΩ balanced on XLR jack, mic-level, -11 dBu max. Line inputs (3): > 10 kΩ, -10 dBV nominal on RCA jacks, -10 dBV nominal on RCA jacks or Mini Jack, +20 dBV max. Level controls (4): Off to 50 dB gain (mic), Off to 12 dB gain (line) Output: -10 dBV nominal on RCA jacks or Mini jack (stereo), +16 dBV max. Frequency Response: 80 Hz to 40 kHz (±1 dB, mic input, -6 dB at 20 Hz with integral high-pass filter), 10 Hz to 20 kHz (±0.01 dB, line input) THD+N: < 0.1% (20 Hz to 20 kHz, -50 dBu mic input), < 0.05% (20 Hz to 20 kHz, line input) Crosstalk: < -72 dB (1 kHz) CMRR: > -55 dB (20 to 20 kHz, mic input) Metering: Dual-LED VU Meter for Left and Right, calibrated to -10 dBV output Phantom: 24 V (IEC 1938: 1996-12) Noise: < -65 dB (below -10 dBV output, -50 dBu mic input), < -75 dB (below -10 dBV output, line input) 24 Vdc power supply current: 50 mA (idle), 80 mA (max.), 100 mA (max. with phantom) Power supply input voltage: 100 to 240 VAC Warranty: 3 Years; contact RDL technical support department for assistance Case dimensions: 5.75” (14.6 cm)W x 3” (7.6 cm)D Mounting size: 1/3 rack width

EZ-DC2

Desktop Chassis 1/3 Rack Width

EZ-SD2

Storage Drawer 1/3 Rack Width

Use In Place of Filler Panel Holds Adapters and Cables Mounts in EZ-CC6 and EZ-RA6

Copyright © 2009 Radio Design Labs, Inc. RDL, Radio Design Labs and the RDL logo are registered trademarks of Radio Design Labs, Inc. Data reflects product at publication time, subject to change without notice. “Made in USA” applies to all EZ products except power supplies.

891-1610

RDL EZ-MX4ML Quick Start Guide

Specifications and Main Features

Frequently Asked Questions

User Manual