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Summary of Contents for VS-34 Power Plus

Page 1: ...VS 34 Power Plus VS 40 Power Plus 2 Channel Digital Power Amplifier 2 OWNER S MANUAL...

Page 2: ...cuits These advanced high quality technology products are mainly for powerful Professional sound systems A distinguishing feature of the VS Series Amplifiers is the Digital switching power supply that...

Page 3: ...5 Water and Moisture This appliance should not be used near water for example near a bathtub sink laundry tub in a wet basement near a swimming pool etc 6 Heat This appliance should be situated away...

Page 4: ...on or against them paying particular attention to cords at plugs convenience receptacles and the point where they exit from the appliance 11 Damage Requiring Service Unplug this appliance from the wal...

Page 5: ...stkpro com STK LIMITED 1 YEAR WARRANTY STK electronics are warranted to be free from defects in materials and workmanship under normal use for a period of 1 year from date of original purchase During...

Page 6: ...5 b STK 2 396 43 TEL 032 525 1788 1790 FAX 032 525 1784 E mail stkcom stkpro com www stkpro com 1 STK 1 AS STK STK STK Professional Audio FOR YOUR RECORDS 1 A S...

Page 7: ...past normal power limits into distortion 4 Protect Indicator LED If protect conditions should occur such as a short in a speaker cable or connector or excessively high operating temperatures this LED...

Page 8: ...s of signals below either 30Hz or 50Hz This improves bass performance by limiting sub audio cone motions making more power available for the speaker rated frequency range The filter settings for each...

Page 9: ...e enclosed with the unit Do not expose the VS 34 and VS 40 powerplus to water or other liquids Always unplug the unit if water is present Failure to do so can result in injury or death from electric s...

Page 10: ...3 Connect Speaker Systems Connect speaker systems to speaker outputs as shown in figure2 The total speaker load for each channel must be at least 2 or 4 Ohms The amplifier will not operate at load co...

Page 11: ...eaker load for each channel must be at least 2 ohms or higher 4 Level Controls With all level controls set to 0 switch the power on Apply a nominal signal to the inputs The level of the input signal s...

Page 12: ...the left speaker s negative terminal to the 1 pin of output speakon connector A Note that the speaker load impedance must be 2 ohms or greater Connect the right speaker s positive terminal to the 1 pi...

Page 13: ...ion 4 Not Required CH B Input Connection To Speaker Input Use CH A Input Only A B z Output Connection Table provided optional order only UOutput FunctionU UConnectorU UPinsU Left CH 1 1 1 Right CH 2 1...

Page 14: ...ing speakons method be sure to pay close attention to proper polarity Although connecting your speaker systems out of phase using the wrong polarity will not damage your speakers it will affect the qu...

Page 15: ...ring up the amplifier 3 Mono Bridge LED provided optional order only The mono bridge LED will light when you have set the rear panel switch to the mono bridge position for bridged operation Always mak...

Page 16: ...System Hookup Diagram 15 BIG POWER PA SYSTEM FULL RANGE TYPE PA...

Page 17: ...0 Hz HIGH 12 kHz HIGH MID L OW MID HIGH MID FREQ LOW MID FREQ LOW 80 Hz HIGH 12 kHz HIGH MID LOW MID HIGH MID FREQ LOW MID FREQ LOW 80Hz HIGH 12kHz HIGH MID LOW MID HIGH MID FREQ LOW MID FREQ LOW 80 H...

Page 18: ...Block Diagram 17 SMPS BLOCK...

Page 19: ...Block Diagram 18 AMPLIFIER BLOCK...

Page 20: ...0 Input Sensitivity VR Max 4 dBu Input Impedance 12 k ohm Indicators 1 1 2 3 4 5 Cooling Variable Fan Protection Circuit 2 2 1 2 3 4 5 6 7 Front Panel Controls Level Ach Bch Rear Panel Controls Parall...

Page 21: ...0 Input Sensitivity VR Max 4 dBu Input Impedance 12 k ohm Indicators 1 1 2 3 4 5 Cooling Variable Fan Protection Circuit 2 2 1 2 3 4 5 6 7 Front Panel Controls Level Ach Bch Rear Panel Controls Parall...

Page 22: ...Notes 21...

Page 23: ...Notes 22...

Page 24: ...Owner s Manual for The STK VS 34 and VS 40 Powerplus 2 Channel Power Amplifie Printed In Korea STK Professional Audio DEC 2010...

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