Professional Sound System Operation Manual CX4.40, CX4.50, CX4.100 CX4.150, CX4.180, CX4.240 Professional Class-D Four Channel Amplifier Please follow the instructions in this manual to obtain the optimum results from this unit. We also recommend that you keep this manual handy for future reference.
1. SAFETY PRECAUTIONS Be sure to read the instructions in this section carefully before use. Make sure to observe the instructions in this manual as the conventions of safety symbols and messages regarded as very important precautions are included. We also recommend you keep this instruction manual handy for future reference. Safety Symbol and Message Conventions Safety symbols and messages described below are used in this manual to prevent bodil y injury and property damage which could result from mishandling.
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SAFETY PRECAUTIONS When Installing the Unit When Installing the Unit Never plug in nor remove the power supply plug Do not place heavy objects on the unit as this may with wet hands, as doing so may cause electric cause it to fall or break which may result in personal shock.
2. PRODUCT INTRODUCTION The Class-D range four channel power amplifiers are our latest digital professional power amplifier, which is the new milestone in switch power technology amplifiers. It is of light and 1RU height but can provide you with unprecedented strong power. The high sound quality will be a new marker of professional audio market.
. E F F I C I E N C Y Compared with the traditional audio power amplifier, D series power amplifier show more excellent performance, while significantly reduce heat, offer more strong power to the speakers. High conversion efficiency which can make the size of the power amplifier, weight and power consumption greatly reduced. Output efficiency reaches up to 95%.
7 . N O M E N C L AT U R E A N D F U N C T I O N S Front Panel CH-D output level meter 1. CH-A volume control 8. CH-D volume control 2. CH-A output level meter 9.
8 . O P E R A T I O N I N S T R U C T I O N S 1. Power on 1.1 According to introduction, make the setting and wiring correctly. 1.2 Check short circuit between input cable and output cable. 1.3 Check whether the local power grid are in conformity with this manual.
Terms and conditions of warranty for a given product may be determined first by locating the appropriate country which the product was purchased in, then by locating the product type. Guangzhou CMX Audio Co., Limited 302RM 3#, Honghui Industrial Zone, Zhongyuan RD, Shibi Area, Panyu, Guangzhou, China 511497 Web: www.cmxaudio.com...
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