page 1
T-Series Operation Manual
Rack-Mount Hole
(one of four)
Signal Presence LED
Green LED, one per 
channel, flashes when input 
signal exceeds -40 dBu.
Power Switch
Push to power the 
amp on or off.
Clip LED
Yellow LED, one per 
channel, flashes 
when signal is 
Grill
Allows air ventilation 
to flow from front to 
back.
Fault LED
Red LED, one per
channel, indicates
channel shutdown.
Power LED
LED illuminates blue 
when amplifier is on.
Gain Control
Sets ouptut level of 
channel 1.
Gain Control
Sets ouptut level of 
channel 2.
Front Panel Features
Circuit Breaker
Provides overload protection.
Sensitivity Switch
1.4V or 0.775V input 
sensitivity.
Output Connectors
One Speakon® and one Binding Post 
connector pair per channel for 
connecting loudspeakers.
AC Power 
Connector
Fans
Provide front-to-back 
forced airflow for cooling.
Input Connectors
One balanced XLR and one 
unbalanced RCA per channel.
Stereo (dual), 
Parallel or Bridge.
Back Panel Features