Rockford Fosgate TM400X2ad Installation & Operation Manual page 5

Output Clip Indicator
The output clip indicator works in conjunction with the input
level knob, illuminating to appropriate color depending on
the audio content used for the setup.
Speaker Terminals
The Speaker Terminals are nickel-plated
quick connect wire connectors (+ and -)
will accommodate 10 AWG. (TM500X1br,
TM750X1bd & TM1000X5ad - sub only)
Input Switch (2/4 CH, SUB)
Setting the 2/4 CH switch to the 2CH. position, switches the
inputs to a 2-channel mode, allowing connection to only the front
inputs with a 4-channel output. (TM400X4ad, 1000X5ad)
If using a dedicated subwoofer input, be sure the SUB switch is in
the ON position. (1000X5ad)
Infrasonic Filter
A fixed 28Hz 12dB/octave filter designed to prevent frequencies
below the audio range from being applied to the subwoofer from
the amplifier. Consequently improving subwoofer performance
and power handling, particularly in vented enclosures.
(TM1000X5ad)
Power/Protect LED
Power LED illuminates blue when the unit is turned on. Protect
LED illuminates yellow if a short circuit or to low of an impedance
is detected at the speaker connections. Thermal LED illuminates
red when amplifier overheats. The amplifier will automatically shut
down if this occurs.
Power/REM Terminals
The power and ground quick connector will accommodate
up to 8 AWG (TM400X2ad, TM400X4ad, TM500X1br &
TM750X1bd) and 4 AWG (TM1000X5ad). The REM terminal
is used to remotely turn-on and turn-off the amplifier when
+12V DC is applied.
Design Features
Speaker Terminals
The Speaker Terminals utilize 16 AWG 4-pin
Molex quick connect wire connectors (+ and -).
TM400X2ad, TM400X4ad & TM1000X5ad-F/R
only
illus.-1.1
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