ART Pro Audio HQ15 - Pro Dual 15 Band EQ w/ FDC - Manual (Page 8)

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10. POWER CORD
This cord is used connect the AC power source to your equalizer. CAUTION: Equipment for USA
installation includes a captive power cord with a three pin polarized plug. DO NOT REMOVE THE
CENTER GROUNDING PIN.
11. FUSE HOLDER
This fuse holder contains the AC primary fuse. This fuse should be replaced with the same type fuse
if it is blown. If they continuously blow, stop replacing fuses and refer servicing to qualified personnel.
CAUTION: After checking the AC supply voltage, be sure that the correct fuse is in the fuse holder -
0.6Amp for 100-103VAC, as well for 220-240VAC.
12. AC VOLTAGE SELECTOR
Set this slide switch to match yo ur line voltage supply. CAUTION: For new installations and portable
sound systems, or any situation in which the mains power is suspect, it is wise to confirm appropriate
voltage and line polarity BEFORE connecting the instrument to power source.
13. GROUND LIFT SWITCH
This switch is used to disconnect the signal ground from the mains and chassis earth ground. You
may set the switch to the LIFT position if ”Hum”, caused by a ground loop, can be heard at the
speakers.
14. INPUT/OUTPUT CONNECTORS
1/4 TRS
The TRS (Tip Ring Sleeve) connector is balanced and wired as tip = Hi (+), Ring = Lo (-), and Sleeve
= Ground.
CAUTION: Only one of these sockets can be chosen for audio connection at the same time.
XLR
The XLR input connector is balanced and wired as Pin 2=Hi (+), Pin 3=Lo (-), and Pin 1=Ground.
CAUTION: Only one of these sockets can be chosen for audio connection at the same time.
RCA PHONO
The RCA Phono input is unbalanced at the tip = Hi (+) and the Sleeve = Ground.
CAUTION: Only one of these sockets can be chosen for audio connection at the same time.