Important Safety Information Read these instructions. Keep these instructions. Heed all warnings. Follow all instructions. Do not use this apparatus near water. Clean only with dry cloth. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
Safety Warning WARNING! TO PREVENT FIRE OR SHOCK HAZARD, DO NOT USE THE PLUG WITH AN EXTENSION CORD, RECEPTACLE OR OTHER OUTLET UNLESS THE BLADES CAN BE FULLY INSERTED TO PREVENT BLADE EXPOSURE. TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.
Description: There are four balanced inputs by phoenix connector for each The C4 series digital class-D power amplifier uses switching channel with gain control. Four separate zone speaker outputs both power technology, which features of minimum power by 100V & 8ohms. The built-in four channel separate high-pass consumption and much higher efficiency up to 85%, moreover it filters can be enabled or disabled through the dip switch settings.
Front Panel PROT Protection indicator will light orange once the amplifier comes into protection status. The protection maybe resulted from speaker line short circuit, speaker line open circuit, amplifier overload and working temperature over 55℃, this indicator give visually guidance. The light will turn off once fault is repaired. There are four separate protection indicators one for each channel. CLIP Clip indicator will light red once the input or output is too high.
Rear Panel AC POWER CORD AC power cord for input from 110V to 230V, the power cord itself is auto-switching. 100V SPEAKER OUTPUT The speaker outputs shall be connected to 100V line loudspeakers, the negative end to the speaker negative and the positive end to the speaker positive.
Speaker Connection Before connecting speakers, disconnect the AC power cable. Note the proper connecting terminals as shown below. Make sure that the total impedance is not less than the rated impedance indicated. - Connecting 4-16Ω Speaker Systems When connecting conventional 4-16Ω speaker systems, connect the speaker’s positive (+) side to the terminal labeled 4-16Ω. Connect the speaker’s negative (-) side to the terminal labeled COM.
Service & Warranty Service Procedures Ensure the problem is not related to operator error, or system devices that are external to this unit. Information provided in the troubleshooting portion of this manual may help with this process. Once it is certain that the problem is related to the product contact your warranty provider as described in the warranty section of this manual.
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