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General 

This product is manufactured by Lab.gruppen and is warranted to be free from defects in components 
and factory workmanship under normal use and service for a period of three (3) years from the date of 
original purchase from an authorised Lab.gruppen dealer. 
When failing to perform as specified during the warranty period we will undertake to repair, or at our 
option, replace this product at no charge to its owner, provided the unit is returned undamaged and 
shipping prepaid, to an authorised service facility or to the factory. 
This warranty shall be null and void, if the product is subjected to: Repair work or alteration by a person 
other than those authorised by us; mechanical damage including shipping accidents; war, civil 
insurrection, misuse, abuse, operation with incorrect AC voltage, incorrect connections, wrong 
accessories, incorrect use of accessories, operation with faulty associated equipment, exposure to 
inclement weather conditions and normal wear and tear. Units, on which the serial number has been 
removed or defaced, will not be eligible for warranty service. 
Lab.gruppen shall not be responsible for any incidental or consequential damages. Lab.gruppen’s 
responsibility is limited to the product itself. Lab.gruppen take no responsibility for any loss due to 
cancellation of any events, or rent of replacement equipment or costs due to third party’s or customer’s 
loss of profit, or any other indirect cost or losses however incurred. 
Lab.gruppen reserve the right to make changes or improvements in design or manufacturing without 
assuming any obligation to change or improve products previously manufactured. 
This warranty is exclusive, and no other warranty is expressed or implied. This warranty does not affect 
your statutory rights. 
 

International 

Please contact your supplier for this information, as rights and disclaimers may vary from country to 
country. 
 

Technical assistance and services 
 
International

  

If your Lab.gruppen product needs repair, contact your Lab.gruppen dealer or distributor, or contact 
Lab.gruppen by fax or email to obtain the location of the nearest authorised service centre. 
 

Factory services 

In the event of your Lab.gruppen product needing factory service, you may contact Lab.gruppen’s 
service department for return instructions and a Return Authorisation number.  
Please note for product return 

1.  Use the original packing. 
2.  Include a copy of the sales receipt, your name, return address, phone and fax number, email 

address and description of the defect. 

3.  Mark the Return Authorisation number on the outside of the packing. 
4.  Ship the product prepaid to: 

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Summary of Contents for iP 900

Page 1: ...m VMM rpbo j kr i...

Page 2: ...7 5 3 4 Bridge mono mode 7 5 3 5 Bridge mono mode features 8 6 INSTALLATION 8 6 1 Mounting 8 6 2 Cooling 8 6 3 Operating voltage 8 6 4 Grounding 9 6 5 Power consumption 9 6 5 1 Calculation 10 7 CONNEC...

Page 3: ...the amplifier while wet or standing in liquid 5 Clean only with dry cloth 6 Do not block the air intake or exhaust ports Install the unit in accordance with the instructions 7 Do not operate the ampli...

Page 4: ...es To avoid electrical s do not touch any exposed speaker wiring while the amplifier is operating See page 12 hock about outputs for proper connection of speakers PKRKP o A sample of this product has...

Page 5: ...ator This indicator illuminates if the amplifier tries to operate above its maximum operating temperature 90 C The indicator first comes on as a warning to either turn down the input level or check th...

Page 6: ...or off switch OUT position See page 13 4 Input signal XLR Neutrik Combojack features also TRS phone jacks Pin 2 is hot see page 10 5 Link Output 3 pole screw terminal of Phoenix brand Connected in par...

Page 7: ...B to 41dB in 3dB steps See the different settings for the DIP switches in the table below The three switches to the very left are for channel B and the three to the very right are for channel A RKNKO...

Page 8: ...illoscope probes if you are bench testing Reverse operation of Channel B RKPKP q In tandem mode both channels inputs are linked and receive the same signal The tandem mode is active if the Link switch...

Page 9: ...Your amplifier uses a forced air cooling system to maintain a low and even operating temperature All fan cooled Lab gruppen amplifiers have front to rear airflow There are several reasons for this one...

Page 10: ...d interference SKR m There are three ways to determine the power current consumption of the amplifier First the peak current draw at full output power Under this condition the power will blow the main...

Page 11: ...ast 5dB 1 3 of full power and a producing 320 watts per channel The 1 3 power per channel is accordingly 320 3 106 5 watts and total output 2 x 106 5 213 watts The power consumption according power co...

Page 12: ...d signals are less sensitive to AC hum and radio interference The source impedance should be less than 1 kohms to avoid high frequency loss in long cables T connector labeled Link provided on each cha...

Page 13: ...co al to ground or t terminals Pay attention to speaker polarity loudspeakers connected out of polarity degrade quality and may be damaged as a consequence Keep the speaker cable leads as short as pos...

Page 14: ...cate that the output circuits are receiving the correct rail voltage V molqb qflk cb qrobp Each Lab gruppen amplifier has many advanced protection features protecting both the amplifier and the speake...

Page 15: ...full output power the VHF protection mutes the input signal This is indicated on the front panel 2 labeled Protect After five seconds the outputs will un mute and return to normal operation unless the...

Page 16: ...rotection is not activated If it is remove possible high frequency oscillations from the relevant input Fault The amplifier goes into thermal protection when driven at low level Check that nothing cau...

Page 17: ...NN pmb fcf qflkp i K NS r j m VMM s MKP OMMPJMOJOR...

Page 18: ...sibility for any loss due to cancellation of any events or rent of replacement equipment or costs due to third party s or customer s loss of profit or any other indirect cost or losses however incurre...

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