Qsc-audio UF-3 Manuel d'utilisateur

11UF-3UF-3UF-3UF-3UF-3UniversalUniversalUniversalUniversalUniversalFilterFilterFilterFilterFilter*TD-004031-00**TD-004031-00*Rev. AOwner’s Manual

8Tools and materials you will need:Soldering ironDesoldering iron or other suitable desoldering equipmentPhillips screwdriverWire cuttersRosin-core so

9Continue preparing the PC board by removing solder from all 22 in-line socket holes. Once this is done, you are ready to install the UF-3.With the in

10VII. TECHNICAL ASSISTANCE & SERVICEServicing your QSC product requires a trained and qualified technician. There are no user serviceable compone

12QSC Audio Products, Inc. 1675 MacArthur Blvd., Costa Mesa, California 92626 USA Tel: +1 714 754-6175 Fax: +1 714 754-6174 Web: www.qscaudio.co

1I. DESCRIPTIONThe UF-3 is an embedded dual-channel universal filter accessory for use with select QSC power amplifiers. Compatible amplifier models a

2III. PROGRAMMING THE UF-3The UF-3 circuit board has six 3-pin headers and four SIP resistor network sockets (see Figure 2). All are used for programm

3Programming the High-Pass Filter and CD Horn EqualizationTo use either the high-pass filter or the constant-directivity horn equalization, or both, s

4IV. TYPICAL APPLICATIONSSubsonic FilterSubsonic filters are commonly used in sound installations to filter out rumbles and other inaudible or unwante

5Ultrasonic FilterAn ultrasonic filter is useful for minimizing RF interference, oscillations, leakage or aliasing from digital devices, and other sig

62-Way Active CrossoverThis configuration routes the frequencies below a particular frequency to amplifier Channel 1, which shall drive the low-freque

7Ch. 2Ch. 1UF-3PowerLight 1.6HVXCh. 2Ch. 1UF-3PowerLight 3.4(parallel mode)Ch. 2Ch. 1UF-3PowerLight 4.0(bridged mode)Ch. 1:Ch. 2LP @ 150 Hz; HP @ 20 H