Do you have a question about the MTX Thunder 240/280/2160/2300 and is the answer not in the manual?
Input jacks for units with RCA or Line Level Outputs.
Accepts speaker level signals from source units up to 12 watts.
Matches amplifier input sensitivity to the source unit.
Bass boost circuit centered at 40Hz, adjustable up to 18dB.
Switches to enable/bypass internal electronic crossovers.
Selects high pass or low pass crossover modes.
Adjusts internal crossover point from 50Hz to 200Hz.
Details the type and value of ATC fuses used.
Main power input connection to the car battery.
Essential for peak performance, connects to car chassis.
Turns amplifier on by applying 12 volts.
Connects speakers, notes polarity and impedance caution.
Forced air cooling system for the Thunder 2300.











