E.T.I. SOUND SYSTEMS B 52 L - Manual (Page 4)

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1. AMPLIFIER: The Matrix 1000 subwoofer amplifier
panel.
2. LEFT SPEAKER OUTPUT: Speakon connector output
for left monitor.
3. COOLING FANS: Rear cooling fans for built-in
subwoofer amplifier. Ensure these cooling fans are
clear of external obstructions for efficient operation.
4. WARNING INFORMATION . Please read and
adhere to these instructions to ensure safe
operation.
5. POWER CORD CONNECTOR: For attachment of
the included power cord.
6. FUSE HOLDER: Contains primary 6A fuse.
7. POWER ON/OFF SWITCH: Turns the Matrix 1000
on and off.
8. RIGHT SPEAKER OUTPUT: Speakon connector
output for right monitor.
9. PHASE SWITCH: Sets the polarity of the Matrix
1000.
10. SUBWOOFER GAIN CONTROL: Controls the levels
of Gain to the subwoofer.
11. GROUND/LIFT SWITCH: Remove ground from
circuit to eliminate excessive 60-cycle hum.
12. RIGHT MONITOR GAIN CONTROL: Controls the
levels of Gain to the right side full range speaker.
13. XLR BALANCED RIGHT FULL-RANGE OUTPUT:
Sends parallel full range signal out to other systems
or components.
14. XLR BALANCED RIGHT FULL-RANGE INPUT:
Connects the right side full range speaker to your
mixing console.
15. LEFT MONITOR GAIN CONTROL: Controls the
levels of Gain to the left side full range speaker.
16. XLR BALANCED LEFT FULL-RANGE OUTPUT:
Sends parallel full range signal out to other systems
or components.
17. XLR BALANCED LEFT FULL-RANGE INPUT:
Connects the left side full range speaker to your
mixing console.
18. LEFT CHANNEL CONTROLS
19. RIGHT CHANNEL CONTROLS
DESCRIPTIONS
NOTE: Use Pin #:
1+ and 1-