![background image](http://html1.mh-extra.com/html/4-acoustic/pro-audio-sq-series/pro-audio-sq-series_operation-manual_3067631011.webp)
Page 11 of 28
SQ-Series Operation Manual REV01 1120
7.3) SQ-1604, SQ-2404, SQ-3204 Front Panel
3204
K
J
H
H
7.4) SQ-1604, SQ-2404, SQ-3204 Back Panel
7.) CONTROLS AND INDICATORS
G
A
C,D
G
F
A
B
B
E
E
E
E
C,D
B
A - Level and Signal Indicators
LEDs indicate signal presence and cliping:
Signal green = -20dB below rated output
Clip red
= clipped signal detected at Input or Output
B - Protect Mode
Indicator Illuminates when the amplifier output has stopped
operating.
C - Power CH A/B and C/D
Indicator Illuminates when power supply is activated for
channel A/B and C/D.
G - Cooling Vent Grille
Provides cooling air flow ventilation from front to back. Do
not block or cover these vents.
E - Gain Control
Output level control for each channel.
F - Power Switch
Power LED´s Illuminate when the amplifier is connected to
the mains power supply and switched on.
D - Bridge Mode CH A/B, C/D
Indicator (yellow) Illuminates when Bridge Mode is activated
for channel pair A/B or C/D.
I
I
L
M
L - AC Mains Powercord
Powercord with power supply plug.
I - Speaker Output Section
Spkn and Binding Post connector per channel connect to
loudspeakers.
H - Cooling Fan Outlet
Outlet for cooling air flow. Do not block or cover this outlet
J - Switches
Switches for mode and sensitivity setup.
K - Analog Input Section
Balanced Analog Inputs and Loop-Through Outputs for each
channel. A 3-pin female XLR connector for the signal input
and a 3-pin male XLR for the link throu output are provided
for each channel. The signal at the link outputs are paralle-
led with the input signal for feeding the input signal to other
amplifiers.
M - Fuse
Resetable Fuse
Summary of Contents for Pro Audio SQ Series
Page 2: ......