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Kobble Digital Electronic Co., Ltd

Address: A2-4 Xinan Area, Sanshui Center Technology 
Industrial Park, Foshan, Guangdong Province, China

Tel

:  0086-0757-83603299   83603300   83603311

Fax

:  0086-0757-83603308

Website:  www.appaudio.cn

AK Series

OWNER'S MANUAL

AK2-500 AK2-700 AK2-1000 AK2-1200 AK2-1500 

AK4-300 AK4-700 AK4-1300

AK3-1200 AK3-1500

Summary of Contents for AK2-1000

Page 1: ... Center Technology Industrial Park Foshan Guangdong Province China Tel 0086 0757 83603299 83603300 83603311 Fax 0086 0757 83603308 Website www appaudio cn AK Series OWNER S MANUAL AK2 500 AK2 700 AK2 1000 AK2 1200 AK2 1500 AK4 300 AK4 700 AK4 1300 AK3 1200 AK3 1500 ...

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Page 3: ...fessional audio power amplifier 4 Connection Mode Product Checking Features Functions Features Cautions Operation Front Panel Rear Panel Welcome Speakon output connection Certification 6 Product Warranty Card Warranty Card Introduction Warranty Card Specification 1 1 1 1 2 3 3 3 4 4 5 6 8 9 2 9 12 12 ...

Page 4: ... Phone No Date Contact address Serial number Customer information Maintenance records Date Fault Processing condition Inspection date Mainte nance order No Maintainer Mainte nance place AK series professional audio power amplifier ...

Page 5: ...ght to alter the terms without prior notice AK series professional audio power amplifier 12 1 Welcome 2 Product Checking Open the box to check your new amplifier If you find there is damage please advise the logistic company timely and you have the right to claim for logistic company for the losscaused during transport as you are the consignee 3 Features 1 Adopt the E I A international standard 2U...

Page 6: ...1 EU CE compulsory certification mark 2 UL product safety test and certification 3 American product safety standard 4 PSE Japanese compulsory safety mark 5 KET Korean compulsory certification 6 RoHS Certificate 7 CCC National Compulsory Certification 8 ISO9001 quality system certification AK series professional audio power amplifier 1 Efficient heat sink variable speed cooling fan ensures the ampl...

Page 7: ...se a fire or electric shock 2 Do not place heavy objects including this amplifier on the power cord or else it may damage the power cord and then cause an electric shock or fire 3 Do not expose the amplifier in the fume high humidity high temperature and dust accumulation place and use 4 Do not put this amplifier sidelong or upside down use it in a good air flow environment 5 When abnormity happen...

Page 8: ...F interference Flow through ventilation from front to back Internal heat sinks with forced air Fan cooled speed regulated thermal protection Plug Wire 10A 250V 3x1 0mm Power switch It can turn on off the amplifier When turn on the POWER LED lights SIG POWER Fault LED When circuit protection works the LED will light especially when the heat sink overheat or detect the DC voltage in the amplifier th...

Page 9: ...connecting the SPEAKON connector Parallel output XLR connector this socket is parallel with the input XLR socket input directly output via this socket AK series 2CH and 3CH models have this function M1 M2 M3 PARALLEL OFF ON M1 OFF ON PARALLEL M2 OFF ON PARALLEL M3 CH1 CH3 ON OFF CH2 CH4 ON OFF SENSITIVITY PARALLEL OFF ON M1 OFF ON PARALLEL M2 OFF ON PARALLEL M3 Channel mode switching switch Mainly...

Page 10: ...o PIN 1 喇叭 喇叭 2 1 2 1 to PIN 2 to PIN 1 喇叭 喇叭 Connection Mode AK series professional audio power amplifier Speakon output connection 3CH Stereo connection Mono connection Bridge connection 07 M1 M2 PARALLEL OFF ON M1 CH1 CH3 ON OFF SENSITIVITY M1 M2 PARALLEL OFF ON M1 CH1 CH3 ON OFF SENSITIVITY M1 M2 PARALLEL OFF ON M1 CH1 CH3 ON OFF SENSITIVITY 06 Connection Mode AK series professional audio powe...

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