True to the Music
®
Radial Engineering Ltd.
Backtrack™
3
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9
7. PoWer:
15VDC input for the Backtrack power supply. Handy cable
lock ensures supply will not be accidentally disconnected.
8. link oUT:
¼” TRS output to feed the remote input on a second
Backtrack to operate both simultaneously.
9. remoTe in:
¼” TRS jack for connecting a JR-2 remote footswitch.
10. main oUTPUT:
XLR outputs feed the PA system, with transformer
isolation to eliminate hum and buzz from ground loops.
11. groUnD lifT:
Lifts the audio ground path on the XLR outputs to
further reduce hum and buzz from ground loops.
12. moniTor oUT:
¼” outputs for connection to a pair of powered
speakers.
13. ¼” TrS inPUTS:
Stereo inputs A and B for connection to two
playback sources.
14. non SliP PaD:
Provides electrical & mechanical isolation and
keeps the unit from sliding around.