5
RX
TX
+-
+-
++- -
RS-232
3.5mm
R
MIC L
IR
1x40Watt@8
2x20Watt@4
48V
MIC
LINE
LOOP
STEREO BRIDGE
MONO
INPUTS
OUTPUTS
CONTROL
24V
f
INPUT
MIC Connection
MIC
(Condenser)
+ Positive
╧ Ground
─ Negative
MIC MIC MIC
(Balanced) (Unbalanced) (Unbalanced)
+ Positive
+ Positive
╧ Ground
╧ Ground
╧ Ground
─ Negative
Either Unbalanced connection may be used.
─ Negative
atlona.com Toll free: 1-877-536-3976
Local: 1-408-962-0515
1. Input Selection Button: Toggle between the RCA input and 3.5mm audio input
2. Audio Control Button: Adjust the volume of the MIC, Line, or the level of Bass and
Treble with this button
3. Volume adjustment buttons: Use the up and down arrows to turn the volume up or
down or adjust the level of the Bass and Treble
4. Mute button: Use to mute the Line volume
Top Panel
12 3 4
Connect a condenser MIC
using Positive to the “+”,
negative to the “-” and
your ground/power to the “╧”. The 48V
option is for MICs that require phantom power
from an external device. Typically used by
condenser MICs. Only a balanced connection is
used in this mode.
48V (Condenser MIC)
Connect Dynamic or
Self-Powered Condenser
MICs in this mode.
Connections can be either balanced or
unbalanced.