Summary of FZ10004
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User manual fz10004 switching power amplifier en vl vl vl vl.
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All rights reserved by music & lights s.R.L. No part of this instruction manual may be reproduced in any form or by any 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...
Page 3: Packing Content
1 fz10004 packing content • fz10004 • power cord • user manual table of contents safety general instructions warnings and installation precautions general information 1 introduction 1. 1 description and technical specifications 1. 2 main features 1. 3 front panel overview 1. 4 rear panel overview 1....
Page 4: Safety
Fz10004 2 safety general instruction • the products referred to in this manual conform to the european community directives and are there- fore marked with . • the unit is supplied with hazardous network voltage (230v~). Leave servicing to skilled personnel only. Never make any modifications on the ...
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3 fz10004 • make sure that the signal is correctly connected to the amplifier’s input channel and set to the proper input mode. • please turn off the power switch before pulling off the power cord. • at the beginning, please always set the volume at the -80db position. • before starting any maintena...
Page 6: - 1 - Introduction
Fz10004 4 - 1 - introduction 1.1 description and technical specifications fz10004 is a 4ch amplifier capable to deliver 4x2500w @2ohm and 4x2100w @4ohm, in 2u rack mount only. These features make it ideal for professional full-range speakers and in multi-amplified system character- ized by wide dyna...
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5 fz10004 • cpl , (current peak limiter) ensures that the amplifier’s output does not exceed the safe current han- dling parameters of amplifier components. • temperature protection ensures that the amplifier will not be damaged by exceeding thermal limits. • vhf , (very high frequency) protection c...
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Fz10004 6 1.3 front-panel overview the amplifier’s front panel presents the performance and fault condition indicators, power and remote switches, and a removable dust-filter cover. Level potentiometers provide individual attenuation for the amplifier channels. Range is 0db to - infinity. (the 12 o’...
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7 fz10004 1.4 rear-panel overview fig.3 rear panel a c 11 0v /220v, 50-60h z ; 2500w ~ ma de i n c h in a s e r ia l n u mb e r : 32db 29db 26db 23db mode vl ch 4 vl vl ch 3 ch 2 vl ch 1 mode mode mode ch 4 ch 3 ch 2 ch 1 ch 4 ch 3 ch 2 ch 1 44db 41db 38db 35db gain v l -voltag e l imite r 150v 121v...
Page 10: Vl In Bridge Mode
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 ...
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9 fz10004 1.5 method for amp module hot plug how to: push in: - stir the plug in/out bar to the handle (right side), and then push into the bottom of slot directly. It’s only can be used after an indicative sound from the auto-lock switch that means the module is posi- tioned. (it is very important ...
Page 12: - 2 - Installation
Fz10004 10 - 2 - installation 2.1 unpacking carefully open the shipping carton and check for any noticeable damage. The power amplifier is tested and inspected before leaving the factory and should arrive in perfect condition. If any damage is discov- ered, please notify the shipping company immedia...
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11 fz10004 2.3 cooling the amplifier uses a forced-air cooling system with air flow from front to rear, maintaining a low operating temperature within defined limits. Front-to-rear airflow is preferred as cooler air is present at the front in nearly all applications. (this allows higher continuous p...
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Fz10004 12 2.4 operating voltage the label placed to the right of the mains cable on the rear of the amplifier indicates the ac mains volt- age for which the amplifier is wired and approved: 110v or 220v. Connect the power cable only to the ac source type referred to on the label. The warranty will ...
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13 fz10004 - 3 - functions and settings 3.1 introduction the following sections provide comprehensive information on amplifier connection, setup, operation, and performance. The detailed information included here is essential to realizing the full functionality of the amplifiers. 3.2 operation preca...
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Fz10004 14 headroom, sensitivity and vl/gain settings the input amplifier and limiter system is designed to accommodate extremes of performance. Typically, exceeding maximum input by much as +10db will only result in a 1% increase in distortion. The following schematics illustrate how the adjustable...
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15 fz10004 3.4 audio input and output connections balanced input connections the xlr input connectors are electronically balanced, and wired according to the iec 268 standard (pin 2 = hot). Xlr input connectors should be wired as follows: pin 1 ground/shield pin 2 hot (+) pin 3 cold (-). Fig.11 ch 4...
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Fz10004 16 speakon output connections amplifier is equipped with the speakon output connectors. Fig.13 ch 4 ch 3 ch 2 ch 1 speakon outputs - four-channel models never connect an output terminal to ground, or to any other input or output. Observe relative loudspeak- er polarity: loudspeakers connecte...
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17 fz10004 output bridge mode when bridged, the input source must be connected to input a (a+b) or c (c+d) respectively. Output speakon cables must be connected to the bridge on channel 1+/2+ of channel 1 and 3+/4.+ of channel 4. The main benefit of bridging the output is a doubling of output voltag...
Page 20: V Peak (Vl)
Fz10004 18 output current peak limiter (cpl) the current peak limiter (cpl) ensures that the amplifier will not be damaged by forcing the amplifier to deliver current levels to the outputs that exceed the physical limits of the transistors. The cpl keeps the amplifier within the safe operating area ...
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19 fz10004 3.5 protection, faults and warnings introduction the amplifier incorporate a sophisticated and comprehensive set of protection features. Faults and warn- ings are indicated on the front panel and reported. Safe operating area detector (soad) the safe operating area detector (soad) compare...
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Fz10004 20 safe operating area detector (soad) the safe operating area detector (soad) compares output voltage against output current to ensure that the output transistors are working inside their safe operating area. The soad provides fault monitoring and input to the current peak limiter (cpl). Th...
Page 23: Technical Data
21 fz10004 - 4 - maintenance and specification 4.1 maintenance and cleaning the unit during normal operation your amplifier will provide trouble-free service. The only user maintenance re- quired is to periodically vacuum clean the foam dust-filters behind the front grille. In some extreme cases it ...
Page 25: Cer
Cer tific at o di gar anzia gu ar antee cer tific ate place stamp here affrancare spett.Le music&lights s.R.L. Via appia km 136.200 04020 itri (lt) italy " " " il pro dott o è c op er to da g ar anzia in base alle vigenti norma tiv e. Sul sit o w w w .M usiclights .It è possibile c onsult are il t e...
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Model / m odell o serial n° / serie n° pur chased b y / ac quistat o da surna me / cognome dealer ’s stamp and sig na tur e timbr o e firma del r iv endit or e na me / nome address / via n. Cit y / cit ta ’ pur chasing da te d ata ac quist o form to be filled in and m ailed / cedol a d a c ompil are...
Page 28: Music & Lights S.R.L.
Music & lights s.R.L. Via appia, km 136,200 - 04020 itri (lt) - italy phone +39 0771 72190 - fax +39 0771 721955 www.Musiclights.It - email: info@musiclights.It iso 9001:2008 certified company d ad è un br and di pr opr ietà della m usic & ligh ts s.R .L. D ad is a br and of m usic & ligh ts s.R .L....