Rem (Gtr-102, Gtr-104); Adas Input (Gtr-102, Gtr-104, Gtr-7535); Input For Firmware Updates; Power/Protect Indicator - JBL GTR-7535 Owner's Manual

GTR AMPLIFIERS

12. REM (GTR-102, GTR-104):

Connect an 18awg wire from the Remote Out lead of the source unit to the included connector, and then plug the connector into this input (see illustration
below). The REM lead detects signal and instructs the amplifier to turn on/off.
GTR remote lead connector
In addition to REM inputs that turn on the amp, there are REM outputs that can be used to turn on other amps. If the amp auto turns on when detecting a
Bluetooth signal or ADAS input, its REM outputs will turn on the other amps as well.

13. ADAS Input (GTR-102, GTR-104, GTR-7535):

ADAS input channel sequence: 1. FL- 2. FL+ 3. FR- 4. FR+ 5. RL- 6. RL+ 7. RR- 8. RR+
1 2 3 4 5 6 7 8

14. Input for firmware updates

Micro USB input for connecting to a computer for firmware updates, if required. Current software version can be checked by pressing and holding the Phone
End button on remote controller for at least 10 seconds (see 20. Phone End button below). Upgrade mode can be entered by pressing and holding the Clari-Fi
button on remote controller for at least 10 seconds, until all four indicator lights flash for one second (see 28. Clari-Fi button below).

15. Power/Protect indicator:

The light will illuminate in white when the amp is receiving power and playing. The indicator will turn red if the amp enters Protect mode in the event of
conditions such as over/under voltage, short circuit, amplifier output circuit failure, excessive heat, and shut itself down. (Find indicator located on top panel
of amp and also on front of remote controller.)

16. Clari-Fi indicator (GTR-102, GTR-104, GTR-7535):

The light will illuminate when Clari-Fi has been engaged is applying sound restoration technology to all signals passing through the amp, wired or wirelessly.

17. Party Mode indicator (GTR-102, GTR-104, GTR-7535):

The light will illuminate when Party Mode has been engaged (see 25. Party Mode button on remote controller) and multiple paired devices are able to stream
music wirelessly to the amp over Bluetooth.
18. Bluetooth indicator (GTR-102, GTR-104, GTR-7535):
®
The light will illuminate when Bluetooth is active and the amp is paired with a compatible device (see 27. Bluetooth Pairing button).
Remote turn-on lead from source unit
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