Lab.gruppen fP Series FP 3400 Скачать руководство пользователя страница 20

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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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Содержание fP Series FP 3400

Страница 1: ...m PQMM rpbo j kr i...

Страница 2: ...5 3 5 Bridge mono mode features 8 5 4 Impedance matching MLS switch 8 5 4 1 A practical way to find your MLSTM settings 9 5 4 2 MLS technology the background 10 5 4 3 The problem 10 5 4 4 The solution...

Страница 3: ...ctric shock to humans The exclamation point within a triangle is intended to alert the user to presence of important operating and service instructions in the literature accompanying the product PKO t...

Страница 4: ...ardous voltages There are no serviceable parts inside and removal may void the warranty 18 An experienced user shall always supervise this professional audio equipment especially if inexperienced adul...

Страница 5: ...rred during shipping Be sure to save the carton and packing materials for the carrier s inspection It is also advisable to save the carton and packing material even if the amplifier is undamaged Shoul...

Страница 6: ...foam filters should always be used 7 Power switch Turns mains power on or off See page 11 and 14 QKP o m Figure 2 Rear panel 1 Output Speaker connector The Speakon connector from Neutrik may be unfami...

Страница 7: ...very often a so called loudspeaker processor or controller involved it being unique for the loudspeaker system In most cases the manufacturers of these processors and or loudspeakers recommend a spec...

Страница 8: ...polarity reversed on the input but polarity compensated by feeding the minus pin on the Channel B output with the output voltage Channel A output is connected in normal polarity mode By having channel...

Страница 9: ...shares the other 4 ohms part The power into 4 ohms from an fP 3400 MLS at 0dB is 1500W So the total bridged power into the 8 ohms load will be 2 x 1500 3000W ne RKQ f Ejip F The MLSTM switches are lo...

Страница 10: ...output power by changing MLS to a matching lower value 2dB or 4dB or 5dB 4 Try the setup with a musical signal If the amp runs into thermal protection or into current limiting audible as distortion or...

Страница 11: ...justed for a much higher current so it cannot interfere with the requirements by the loudspeaker impedance curve S fkpq ii qflk SKN j The amplifier is two rack units high 2U and will fit into a standa...

Страница 12: ...g via a resistor to chassis and the grounding system is automatic If a potential above 0 6V is presents in between signal ground and chassis ground a short circuit is introduced between the two thereb...

Страница 13: ...MAINS INPUT POWER MAX OUTPUT POWER Table 3 SKSKN The heat power can be calculated as in the following example We consider a headroom of at least 5dB 1 3 of full power and a 4 ohms load on an amplifier...

Страница 14: ...ss in long cables To daisy chain amplifiers use the XLR male connector provided on each channel labeled Link They are connected in parallel with the Neutrik Combojack on each input TKNKO r To connect...

Страница 15: ...r of the amplifiers in two ways by increasing the load impedance and by introducing resistive power losses WARNING To prevent from electrical shock do not operate the amplifier with any portion of the...

Страница 16: ...tures are inaudible All protection circuits work independent from each other VKNKN The clip limiter is included to prevent from dangerous clipped signals reaching the speaker and damaging it If an amp...

Страница 17: ...Q p All Lab gruppen amplifiers are completely short circuit protected The protection circuitry permits very high peak currents but still holds the output devices within the safe operation levels If a...

Страница 18: ...ve possible high frequency oscillations from the relevant input Fault The amplifier goes into thermal protection when running at low levels Check that nothing causes a short circuit at the amplifier s...

Страница 19: ...NN pmb fcf qflkp i K NU r j m PQMM s NKN OMMPJNMJMO...

Страница 20: ...ibility 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...

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