A A c c t t i i v v e e L L E E D D ( ( 7 7 ) )
The ACTIVE LED indicates that its channel's output relay is closed and the channel is operational.
In Bridge Mode, the Channel B LED goes off.
A A i i r r I I n n t t a a k k e e V V e e n n t t ( ( 8 8 ) )
Cool air enters the amplifier here and exhausts through the rear vents. Any restriction or blockage
could cause excessive operation temperatures and the unit could shut down.
R R e e a a r r P P a a n n e e l l
12
9
17
A A i i r r E E x x h h a a u u s s t t V V e e n n t t s s ( ( 9 9 ) )
These vents provide an exhaust path for the hot air from the heatsinks. Any restriction or blockage
could cause excessive opertion temperature and the unit could shut down.
M M o o d d e e S S e e l l e e c c t t S S w w i i t t c c h h ( ( 1 1 0 0 ) )
The rear panel MODE Select Switch determines whether the amplifier is in stereo or bridged mono
mode.
D D D D T T S S w w i i t t c c h h ( ( 1 1 1 1 ) )
This switch is used to either Enable or Defeat the DDT compressor. It is recommended to leave the
DDT compression enabled at all times to protect your speakers from damage square waves.
C C h h a a n n n n e e l l I I n n p p u u t t ( ( 1 1 2 2 ) )
This input features a combo connector that will accept a standard three-pin male XLR, 1/4"
(6.3 mm) TRS (Tip-Ring-Sleeve), or 1/4" (6.3 mm) mono plug. An electronically balanced input is
available via XLR and 1/4" TRS use. The unit is internally wired for the following:
16
15
14
13
10
11
18
Input
XLR
(+)
Pin 2
(-)
Pin 3
GND
Pin 1
17
18
19
TRS
Tip
Ring
Sleeve
8
20
19
21