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FZ10004

8

Fig.5 - Input / Output connectors

Input and Output connectors

The amplifier is equipped with balanced XLR-F input connectors. Speakon output connectors (SP).

For specific configuration and wiring information, see section 3.4.

VL

VL in Bridge Mode

150V

300V

121V

242V

101V

202V

83V

166V

70V

140V

56V

112V

47V

94V

38V

76V

Speakon outputs - four-channel models

CH 4

CH 3

CH 2

CH 1

Audio inputs - four-channel models

CH 4

CH 3

CH 2

CH 1

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Summary of Contents for FZ10004

Page 1: ... USER MANUAL FZ10004 SWITCHING POWER AMPLIFIER EN VL VL VL VL ...

Page 2: ...y means for any commercial use In order to improve the quality of products Music Lights S r l reserves the right to modify the characteristics stated in this instruction manual at any time and without prior notice All revisions and updates are available in the manuals section on site www musiclights it REV 001 04 14 ...

Page 3: ...r panel overview 1 5 Method for AMP module hot plug 2 Installation 2 1 Unpacking 2 2 Mounting 2 3 Cooling 2 4 Operating Voltage 2 5 Grounding 3 Functions and settings 3 1 Introduction 3 2 Operation precautions 3 3 Signal flow and head room 3 4 Audio input and output connections 3 5 Protection faults and warnings 4 Maintenance and Specification 4 1 Maintenance and cleaning the unit 4 2 Techincal sp...

Page 4: ...ely take it to a local recycling plant for a disposal which is not harmful to the environment Warnings and installation precautions This product in combination with loudspeakers may be capable of producing dangerous sound levels that could cause permanent hearing loss Do not operate for a long period of time at high volume level or at a level that is uncomfortable Do not install the fixture near s...

Page 5: ...eception of the goods Warranty and returns The guarantee covers the fixture in compliance with existing regulations You can find the full version of the General Guarantee Conditions on our web site www musiclights it Please remember to register the piece of equipment soon after you purchase it logging on www musiclights it The product can be also registered filling in and sending the form availabl...

Page 6: ...r level to achieve greater efficiency The Class I output sections work in concert Continuos and Automatic Adjustment Power Supply to create a superior overall power amplifier topology Ensures stable full output power over an extremely wide range of mains voltage levels Sagging or fluctuating mains voltage will not affect the power output de livered to the loudspeakers Amplifier gain For greater fl...

Page 7: ...put signal is present and a malfunctioning cable or driver is short circuiting the output High impedance warning reports an alert when at the same time output signal is high and no cur rent draw is measured This situation might occur when no speakers are connected or when a driver is blown Low inrush current ensures that the mains breaker will not trip when several power amplifiers are turned on s...

Page 8: ...Torx screw Thread size is M3 The amplifier never should be operated without the dust filters in place Front The front panel LED area includes the following indicators per channel SIG 20 15 10 4 VL CPL HI IMP VHF TEM MUTE VHF Very High Frequency protection active output muted Red constant TEM Temperature mute Red constant MUTE Channel muted due to a fault condition yellow C P L yellow cons tant wit...

Page 9: ...B 23dB MODE VL CH 4 VL VL CH 3 CH 2 VL CH 1 MODE MODE MODE 44dB 41dB 38dB 35dB GAIN VL VOLTAGE LIMITE R 150V 121V 101V 83V 70V 56V 47V 38V MODE SWITCH SOFT HARD GAIN BRIDGE 3 4 BRIDGE 1 2 The following features may be adjusted using the DIP switches on the rear panel of the amplifier Gain Globally set for all channels from 23dB to 44 dB in 3dB steps Option active Not currently implemented Fan Mask...

Page 10: ... input connectors Speakon output connectors SP For specific configuration and wiring information see section 3 4 VL VL in Bridge Mode 150V 300V 121V 242V 101V 202V 83V 166V 70V 140V 56V 112V 47V 94V 38V 76V Speakon outputs four channel models CH 4 CH 3 CH 2 CH 1 Audio inputs four channel models CH 4 CH 3 CH 2 CH 1 ...

Page 11: ...tioned It is very important to make sure that the module has been pushed in completely Pull out When need to pull out the module stirring the plug in out bar to the handle right side the module will draw out from the position automatically and then pull out the module easily and simple Please insert pull by one time only due to AMP module featuring high power connection Fig 6 Idling Auto lock Devi...

Page 12: ...e original packaging materials 2 2 MOUNTING Free airflow from front to rear of the amplifier must be possible Therefore no doors or rack lids should be mounted in front of or behind the amplifiers Amplifiers may be stacked directly on top of each other There is no need for spacing in between units though this might enable more convenient installation of cabling on the rear panel It is recommended ...

Page 13: ...ront of the amplifier and that the rear of the amplifier has sufficient space to allow the exhaust to escape If the amplifier is rack mounted do not use covers or doors on the front or rear of the rack Should a heat sink overheat the temperature sensing circuits will mute the overheating channel If the power supply overheats another sensing circuit will mute all output channels until the power sup...

Page 14: ...ur country it can be removed and the proper connector wired in its place as follows Wire Distribution WHITE LIVE BLACK NEUTRAL GREEN EARTH GROUND If you are not 100 confident of your competence to replace the mains plug engage qualified personnel to do the job Once a suitable AC supply is connected the amplifier can be turned on using the front panel power switch The amplifier then goes through a ...

Page 15: ...hannels Following the input stage the dedicated level control on each chan nel allows signal attenuation from 0dB to minus infinity The Current Peak Limiter CPL section dynamically limits the input signal based on three parameters sensed current level feedback from the output stage and sensed voltage clip from the VL and output amplifier voltage clip if Soft Clip is activated This ensures that pow...

Page 16: ...an amount greater than the headroom relative to input sensitivity AND you drive the amplifier to clip level you are in danger of clip ping the input stage before the current or voltage peak limiters are activated When bridging two channels you must add 6dB to the input sensitivity to achieve maximum output voltage due to the automatic 6dB gain compensation inserted by the amplifier Fig 10 I VL set...

Page 17: ...here is a limit to the number of channels an output source Can drive A typical output source e g a DSP crossover unit can drive up to four amplifier channels before external line drivers might be required to buffer the signal Unbalanced Input connections To connect an input to an unbalanced source it is possible to connect pins 1 and 3 in the XLR plug at the amplifier end of the cable However a be...

Page 18: ...igh quality stranded loudspeaker cable and keep cable runs as short as possible Four channel amplifiers are wired in the following manner The right Speakon connector Channel A B provides outputs for both Channel A and Channel B This output is useful when wiring the amplifier for bridged mono operation See section 3 4 The left Speakon connector provides an output for Channel B only Connect the and ...

Page 19: ...e table containing Gain versus VL setting implications for input sensitivity and output power Bridge mode operation automatically compensates by 6dB keeping all channels at the same gain Channel gain level front panel pots Individual channel gain level may be adjusted using the potentiometers located on the front panel Range is from 0dB to infinity The attenuation is 10dB If the level control is u...

Page 20: ...teadily illuminated orange CPL LED with MUTE illuminated indicates a short circuit situation or very low impedance The output will mute for 6 seconds before measuring the output impedance again This will continue until the short circuit is fixed at which time the output will automatically un mute An input signal must be present to allow detection of short circuit or low impedance conditions The pr...

Page 21: ... at approximately 10KHz and rising with a 6dB slope This defines the VHF protection area When continuous output power above the threshold line is detected the VHF protection becomes active Fig 15 Output power 6 dB slope VHF prot ection operation area Max Peak output power Max Continous output power 20 Hz 10 kHz 20 kHz 30 kHz The Attack time for the VHF protection is increasingly shorter at higher ...

Page 22: ...ns If the low impedance fault is no longer detected the amplifier will un mute If the CPL turns constant orange the output is muted and the 4dB signal LED is ON then the amplifier has gone into maximum current protection This situation is caused by an excessive input signal and is not due to a short circuit Turn down the input signal to avoid or remedy this situation Temperature protection If the ...

Page 23: ...lication it is recommended to have your amplifier serviced every 1 years purely as a preventative action 4 2 TECHNICAL SPECIFICATION Technical Data FX10004 8 Ohm stereo power all ch s driven 1300Wx4 4 Ohm stereo power all ch s driven 2100Wx4 2 Ohm stereo power all ch s driven 2500Wx4 4 Ohm bridge power per ch 5000Wx2 Performance with Gain 35dB andVL 150V Frequency response 6 8Hz 34Khz 8 Ohm 3 dB T...

Page 24: ......

Page 25: ...chi conseguenti sono a carico del possessore dell apparecchio A tutti gli effetti la validità della garanzia è avallata unicamente dalla presentazione del certificato di garanzia The guarantee covers the unit in compliance with existing regulations You can find the full version of the General Guarantee Conditions on our web site www musiclights it Abstract General Guarantee Conditions Please remem...

Page 26: ...date Data acquisto FORM TO BE FILLED IN AND MAILED CEDOLA DA COMPILARE E SPEDIRE FORM TO BE FILLED IN AND KEPT CEDOLA DA COMPILARE E CONSERVARE PROV ZIP CODE C A P MODEL MODELLO SERIAL N SERIE N Purchased by Acquistato da SURNAME COGNOME Dealer s stamp and signature Timbro e firma del Rivenditore NAME NOME ADDRESS VIA N CITY CITTà Purchasing date Data acquisto PROV ZIP CODE C A P ...

Page 27: ......

Page 28: ...ri LT ITALY Phone 39 0771 72190 Fax 39 0771 721955 www musiclights it email info musiclights it ISO 9001 2008 Certified Company DAD è un brand di proprietà della Music Lights S r l DAD is a brand of Music Lights S r l company 2014 Music Lights S r l ...

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