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User s Guide for amplifiers XL 250c2 XL 275c2 XL 150c4 XL 250c4...
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XL 250c2 / XL 275c2 Channel high power class-AB amplifier Full MOS-FET power supply Stable into 2 ohm stereo per channel and 4 ohm bridged mode(XL 250c2) Stable into 1 ohm stereo per channel and 2 ohm bridged mode(XL 275c2) 12dB octave crossover slope...
POWER CONNECTION XL 250c2 / XL 275c2 / XL 150c4 / XL 250c4 +12V Battery disconnection First, disconnect the power supply of the vehicle by removing the ground cable of the battery. Ground connection Connect the GND (ground) connection of the amplifier with the car chassis.
RCA CONNECTION XL 250c2 / XL 275c2 + BRIDGE - REMOTE CH1/L CH1/L Power BASS CH1/L CH2/R HERTZ HERTZ GAIN Protection -6dB +6dB 0.2V CH2/R CH2/R INPUT OUTPUT High/Low and auto sense function Wired Remote Control RTC (optional) HEAD UNIT...
TROUBLESHOOTING This power amplifier features an efficient protection system to prevent damages due to overheating, overvoltage, short-circuit and DC at the loudspeaker output. If there is an error or problem, the protection LED will light up red. To check the problem, first turn down all levels of the head unit and then turn it off. AMPLIFIER DOESN'T - check condition of ground connection POWER UP / LED DOESN'T...
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