JL Audio MediaMaster NMEA 2000 MMR-5N2K Manual

Volume Adjustments

The MMR-5N2K is designed to detect and
control the volume functionality of the host
source unit, with the following commands.
Command Function Note
Rotate
Increase
Volume
Source • Level control mode of
Knob
Unit Volume each audio zone must
Clockwise
be set to Relative
or Variable.
Rotate Volume Decrease
• All zones will adjust
Knob Counter- Source Unit
simultaneously.
Clockwise Volume
Mute/ When muted, the
Press Volume
Unmute status LED ring
Knob Once
Audio will pulse slowly.

LED Status Reporting

A white LED ring located behind the volume
knob displays status and mode of the
MMR-5N2K. Refer to the table below for the
meaning of each behavior.
LED Ring
Status/Mode
Behavior
ON On; Compatible audio source detected.
Two Flashes,
Pause, Repeat On; No compatible audio
(30 seconds source detected.
after booting)
Slow Pulsing Source unit volume is muted.

Adjusting LED Ring Brightness

Follow these steps to adjust and set the intensity
of the LED ring:
1. To enter program mode, press and hold
the Volume Knob of the MMR-5N2K for 3
seconds, until the LED ring flashes 3 times.
2. Rotate
the Volume Knob to adjust the LED
ring's brightness to the desired intensity.
Command Function
Rotate Volume
Increase LED Ring Brightness
Knob Clockwise
Rotate Volume
Decrease LED Ring Brightness
Knob Counter-Clockwise
3. To save the LED setting and exit program
mode, press the Volume Knob once (
will flash 3 times). Program mode will also
exit automatically after 15 seconds
of inactivity.
2-Year Limited Warranty (U.S.A.)
Visit www.jlaudio.com for warranty details.
For Service Information in the U.S.A.
please call JL Audio customer service:
(954) 443-1100 during normal business hours (Eastern Time)
JL Audio, Inc • 10369 N Commerce Parkway, Miramar, FL 33025
International Warranties:
Products purchased outside the United States
of America are covered only by that country's
distributor and not by JL Audio, Inc.
MMR-5N2K_MAN_040120 • Printed in Taiwan
MediaMaster® NMEA 2000®
LED ring
Product Description
The MMR-5N2K is a wired remote designed
to add auxiliary volume control to compatible
MediaMaster® source units*. Featuring
certified NMEA 2000® connectivity and
a water-resistant (IPX7 rated) design, the
MMR-5N2K connects directly to vessel
networks using applicable NMEA 2000®
cables and connectors (sold separately).
*Refer to www.jlaudio.com for compatibility info.
Note:
- The MMR-5N2K should only be used with a
single MediaMaster® source unit, connected
via a NMEA 2000® network or MMC-PN2K
powered network cables (sold separately).
- Functionality of the MMR-5N2K is solely derived
from the host MediaMaster® source unit.
IPX7
WATER
RESISTANT
MMR-5N2K
Volume Controller