5.2 Block
Diagrams
O
ver
view
SD Rec
or
ding
and Pla
yback
Hookup
Troubleshooting
and W
arr
an
ty
Getting Star
te
d
Resour
ce
s
Resour
ces
24
5.2.2
StudioLive AR8 USB Block Diagram
Mic Input
Line/Instrument Input
Input Channels 1&2
USB Send 1&2
Pan
Gain
Mic U + 50 dB
Instrument U +50 dB
Mic Pre
+
-
48V
Line -20 +30 dB
Level
Mon
FX
-120 - +10 dB
RCA Left
RCA RIGHT
Left (Mono)
Right
Equalizer
80 Hz
140 - 3500 Hz
12 kHz
-15 to +15 dB -15 to +15 dB -15 to +15 dB
Solo
USB Return 3/4
Pan
Level
-120 - +10 dB
Mon
FX
PFL
Stereo Input Channels
3/4-5/6
(identical except
for USB Return on
5/6)
1/2
Main L/R USB SEND
STEREO 1/8”
BALANCE
Level
-120 - +10 dB
Mon
PFL
USB Return 1&2
SD Playback 1&2
ADC
DAC
DAC
DAC
Gain
Mic +5 +45
Mic Pre
Line -15 +25
Bluetooth
Main L/R
USB Send 3/4-5/6
ADC
ADC
(Channel 5/6 Only)
[if Mono: PFL send Splits to Left/Right. See ch 1-2]
PFL
PFL
USB / SD Toggle
USB 1&2
SD 1&2
[if Mono: Mains Splits to Left/Right. See ch 1-2]
If Left/Mono only is connected, signal is sent to both Left/Right on Main Bus and Solo Bus
If Right only is connected, signal is sent to the Right side only on the Main Bus or Solo Bus
Low Cut
On/Off
Low Cut In
Low Cut Out
Main L/R Send
Channel 1/2 Send
Signal
(green)
Equalizer
80 Hz
2.5 kHz
12 kHz
-15 to +15 dB -15 to +15 dB -15 to +15 dB
48V On
48V Off
NOTE: All switches are shown in the default (up) position
Clip
(red)
Signal
(green)
Clip
(red)
Low Cut
On/Off
Low Cut In
Low Cut Out
Send Level
Send Level
Send Level
Send Level
Send Level
LEVEL
LEVEL
LEVEL
Super Channel
