JL Audio MVi-HUB Connection Manual Download Page 2

1

  

JLid-COMM Amplifier Port Connections

The MVi-HUB is equipped with one “Master” and five numbered JLid-COMM ports to connect to the JLid-COMM ports on MV 

and MVi amplifiers. All JLid-COMM connections are made using standard CAT5e network cables (not included). For optimum 

performance, use only CAT5e type network cables and keep cable lengths as short as possible. Refer to the table below for 

connection info. When selecting the “Master” amplifier, keep in mind that the USB port on the “Master” amplifier is the connection 

point for the PC or Mac® used to set up and tune the amplifiers in the network, using TüN™ software. 

JLid-COMM Ports  

on MVi-HUB

Connection

Note

JLid-COMM Master Port

JLid-COMM Port of the Master MVi Amplifier 

(required for MVi-HUB operation)

For TüN™ configuration using a PC or Mac®, connect your 

computer to the USB Port of the Master MVi amplifier only. 

JLid-COMM Ports 1 to 5

JLid-COMM Port of Slave Amplifiers (MV or MVi models)

2

  

Amp Identifier and Status LEDs

Each JLid-COMM amplifier port is outfitted with a status LED that will illuminate solid blue when connected to an amplifier. 

Pressing an Amp Identifier button on the MVi-HUB will change its status LED to white and cause the top LED on the connected 

amplifier to flash white. This functionality is useful for identifying specific amplifiers after installation.

3

  

Control Source and Status LEDs

Press the Control Source button to toggle between optional control methods. Refer to the table below for connection info.

Control Source Selection

Connection

Functionality

JLid-CTRL

VXi-BTC Bluetooth® Communicator

Wireless configuration of an amplifier network,  

using a compatible device running TüN® applications

Compatible M-DRC and DRC Controllers

Preset selection and level controls (varies by model)

NMEA 2000®

NMEA 2000® Network

Not used (TBA/future development)

4

  

NMEA 2000® Connection

Currently not used, this connection is intended for future NMEA® 2000 control options (TBA).

5

  

JLid-CTRL Port

The JLid-CTRL Port allows the connection of an optional control accessory (sold separately). Refer to the table below for compatible 

accessories. For additional information, refer to the documentation included with each accessory.

JLid-CTRL Accessory

Functionality

Note

Digital Remote  

Controller

M-DRC-50 Push-button preset selection only. Includes RGB LED ring to identify selected preset.

Only use DRC cable 

for this connection

DRC-205

Remote preset selection and adjustment of levels, fader and balance. Includes RGB LED 

ring to identify selected preset.  

Note: This controller is not marine-rated.

Bluetooth® 

Communicator

VXi-BTC

Permits wireless configuration of an amplifier network, using a compatible device 

running TüN™ Mobile and TüN™ Express applications. 

Note: The VXi-BTC provides a 

control interface only and does NOT support audio streaming. 

Only use CAT5e cable 

for this connection

6

  

USB Port

The USB Port allows connection of a PC for future firmware updates to the MVi-HUB using a standard USB A/B cable (not included). 

Note: For TüN™ configuration using a PC or Mac®, connect your computer to the USB Port of the “Master” MVi amplifier only. 

7

  

Reset Buttons 

Use a small pin to perform the following:

 (A)  Factory Reset (wipe memory, reboot MVi-HUB) - Press and hold Button A for 7 seconds. All user settings will be 

erased and the MVi-HUB will revert to its factory settings!

(B) Reboot MVi-HUB - Press and release Button B to restart the MVi-HUB. Previous user settings will be retained.

10.58 in

267 mm

3.98 in

101 mm

11.21 in

285 mm

2.05 in

52 mm

Blue: 

Connected    

White: 

Amplifier ID Request

REQUIRED

2

4

1

3

7

6

5

APPENDIX A: FREQUENTLY ASKED QUESTIONS
“Do I still need to send audio input signals to my amplifiers?”

 Yes, audio input signals connections are required for each amplifier. 

“Where do I connect my USB A/B cable for TüN™ configuration?”

 Compatible computers running TüN™ software should connect to the USB Port of the Master MVi amplifier only.

“Where do I connect my DRC controller?”

Compatible DRC remote controllers should be connected to the JLid-CTRL Port of the MVi-HUB.

“Why isn’t my DRC controller working?”

Make sure JLid-CTRL has been selected using the Control Source button of the MVi-HUB.

 

What is TüN?

TüN™ is software that you use to configure MV or MVi amplifiers, and other JL Audio DSP products. TüN™ automatically 

recognizes what it is connected to, and allows you to make adjustments with a clear interface specifically set up for that 

product. TüN™ is available for download for free in a variety of applications, for computers and most handheld devices. For 

more information, visit: jlaudio.com/tun

  

For Windows® PC or Mac® computers, TüN™ connects via USB and offers complete control and command of 

the entire MV and MVi feature set from the comfort of your desk or driver’s seat. Software also runs in demo 

mode, without connected amplifiers, for offline setup or demo purposes. Test drive it for free!

  

    

For iPad or Android tablets. Enjoy the TüN™ software experience on your tablet, with the freedom 

of a wireless connection via Bluetooth®. Requires VXi-BTC Bluetooth® Communicator.

  

  

    

Wireless connection and streamlined options, for fast and simple amplifier setup. Download 

TüN™ Express

 

for iPhone, iPad and Android phones & tablets. Requires VXi-BTC Bluetooth® Communicator.

Specifications

Host Interface

Proprietary JLid™ protocol

Input Operating Voltage

5 VDC

IP Rating

IPX2 (when mounted vertically with connections pointed downward)

Dimensions L x W x H

11.21 in x 3.98 in x 2.05 in / 285 mm x 101 mm x 52 mm

Connect to JLid-COMM Port 

on each “Slave” MV or MVi 

Amplifier (up to five)

Connect to JLid-COMM Port  

on “Master” MVi Amplifier

Connect to optional  

JLid-CTRL accessory  

(sold separately)

Note: 

- JLid™ Network Connections are made via CAT5e Network Cables (not included)

- JLid™ Network Connections support data communication only - No Audio 

- Power and Audio Input connections (not pictured) are required for each amplifier.

- Components pictured may not be to scale.

For TüN™ configuration using a  

PC or Mac®, connect your 

computer to the USB Port of the 

“Master” MVi amplifier only. 

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