QSC HF-75B User Manual Download Page 4

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Warranty (USA only; other countries, see your dealer or distributor)

Disclaimer

QSC Audio Products, LLC is not liable for any damage to amplifiers, or any other equipment that is caused by negligence or improper 

installation and/or use of this loudspeaker product. 

QSC Audio Products 3 Year Limited Warranty

QSC Audio Products, LLC (“QSC”) guarantees its products to be free from defective material and / or workmanship for a period of three 

(3) years from date of sale, and will replace defective parts and repair malfunctioning products under this warranty when the defect 

occurs under normal installation and use – provided the unit is returned to our factory or one of our authorized service stations via 

pre-paid transportation with a copy of proof of purchase (i.e., sales receipt). This warranty provides that the examination of the return 

product must indicate, in our judgment, a manufacturing defect. This warranty does not extend to any product which has been subjected 

to misuse, neglect, accident, improper installation, or where the date code has been removed or defaced. QSC shall not be liable for 

incidental and/or consequential damages. This warranty gives you specific legal rights. This limited warranty is freely transferable during 

the term of the warranty period.

Customer may have additional rights, which vary from state to state.

In the event that this product was manufactured for export and sale outside of the United States or its territories, then this limited war-

ranty shall not apply. Removal of the serial number on this product, or purchase of this product from an unauthorized dealer, will void 

this limited warranty. Periodically, this warranty is updated. To obtain the most recent version of QSC’s warranty statement, please visit 

www.qscaudio.com. Contact us at 800-854-4079 or visit our website at www.qscaudio.com.

Contacting QSC Audio Products

Mailing address:QSC Audio Products, LLC

1675 MacArthur Boulevard

Costa Mesa, CA 92626-1468 USA

Telephone Numbers:

Main Number (714) 754-6175

Sales & Marketing (714) 957-7100 or toll free (USA only) (800) 854-4079

Customer Service(714) 957-7150 or toll free (USA only) (800) 772-2834

Facsimile Numbers:

Sales & Marketing Fax(714) 754-6174

Customer Service Fax(714) 754-6173

World Wide Web:www.qscaudio.com

E-mail:[email protected]

[email protected]

QSC Audio Products, LLC    1675 MacArthur Boulevard  Costa Mesa, California  92626   USA

©2003, 2004  “QSC” and the QSC logo are registered with the U.S. Patent and Trademark Office.

Summary of Contents for HF-75B

Page 1: ...lustration for mounting information The HF 75B attaches to the top of a woofer system with three M8 bolts 20mm long with lock washers We recom mend the use of serviceable thread locking compound when...

Page 2: ...ompensation delay net work All required signal processing must be done upstream of the HF 75B Maintain proper loudspeaker connection polarity throughout the entire system for maximum performance HF OU...

Page 3: ...d limited AES 500 20 000 Hz 80 watts rms 2 hours band limited AES 500 20 000 Hz Sensitivity 108 dB half space 1 watt 1 meter Crossover Frequency 1000 Hz or higher 24 dB per octave Connectors Barrier s...

Page 4: ...amages This warranty gives you specific legal rights This limited warranty is freely transferable during the term of the warranty period Customer may have additional rights which vary from state to st...

Page 5: ...se conecta a la parte superior de un sistema de altavoz reforzador mediante trres pernos M8 de 20 mm de largo con arandelas de bloqueo Recomendamos el uso de un compuesto duradero para fijaci n de ro...

Page 6: ...rendimiento No aplique una se al de intervalo total al HF 75B No hay cruce en el HF 75B s lo una red de compensaci n demora Todo el procesamiento de se ales requerido debe hacerse antes del HF 75B Te...

Page 7: ...horas limitaci n de banda AES 500 20000 Hz Sensibilidad 108 dB medio espacio 1 vatio 1 metro Frecuencia de cruce 1000 Hz o superior 24 dB por octava Conectores Los terminales de tornillo de barra prot...

Page 8: ...Esta garant a le otorga derechos legales espec ficos Esta garant a limitada es libremente transferible durante el per odo de la misma El cliente podr a gozar de derechos adicionales que podr an variar...

Page 9: ...ur de graves l aide de trois boulons M8 de 20 mm de longueur avec rondelles d arr t Nous recommandons l utilisation d une graisse pour filetage lors de l installation des boulons pour emp cher leur de...

Page 10: ...e du syst me Ne pas appliquer de signal pleine gamme au HF 75B Le HF 75B n est quip d aucun filtre passif seulement d un r seau de d lai compensation L ensemble du traitement des signaux doit se faire...

Page 11: ...limit e 500 20 000 Hz 80 W valeur efficace 2 heures AES largeur de bande limit e 500 20 000 Hz Sensibilit 108 dB demi espacement 1 W 1 m Fr quence de filtre passif 1 000 Hz ou plus 24 dB par octave Co...

Page 12: ...responsable de dommages accessoires et ou indirects Cette garantie vous accorde des droits sp cifiques Cette garantie limit e est librement cessible durant sa p riode de validit Le client pourra b n...

Page 13: ...ungsscheiben auf einem Woofer System befestigt Beim Einsetzen der Schrauben wird die Verwendung eines l sbaren Sicherungslacks empfohlen um ein vibrationsbedingtes Lockern der Schrauben zu verhindern...

Page 14: ...chl sse in der gesamten Anlage gewahrt sein An der Komponente HF 75B kein Vollbereichssignal anlegen Die Komponente HF 75B enth lt keine Frequenzweiche sondern lediglich ein Kompensations Verz gerungs...

Page 15: ...ung 60 W eff 100 Stunden bandbegrenztes AES 500 20 000 Hz 80 W eff 2 Stunden bandbegrenztes AES 500 20 000 Hz Empfindlichkeit 108 dB Halbraum 1 W 1 m Crossover Frequenz 1000 Hz oder h her 24 dB je Okt...

Page 16: ...tumscode entfernt oder unkenntlich gemacht wurde QSC ist f r keine Neben und oder Folgesch den haftbar Diese Garantie gew hrt Ihnen bestimmte Rechte Diese beschr nkte Garantie ist w hrend der Garantie...

Page 17: ...3115 LF 3215 LF 4115 LF 4215 HF 75B 3 75 HF 75B HF 75B HF 75B HF 75B 3 20mm M8 QSC Audio Product QSC Audio Product TD 000326 00 B 2010 QSC Audio Products LLC QSC QSC Audio Products LLC QSC QSC 1675 M...

Page 18: ...HF 75B 10 AWG 6 mm2 HF HF HF HF HF 75B HF 75B HF 75B HF HF HF 75B QSC DCM HF 75B HF 75B HF 75B HF INPUT...

Page 19: ...dB 600 16 000 Q 8 0 600 16 000 133 dB SPL 1 8 60 rms 100 AES 500 20000 Hz 80 rms 2 AES 500 20000 Hz 108 dB 1 1 1000 Hz 24 dB 10 AWG 6 mm2 1 4 35 6mm 3 0 76mm 3 20mm M8 30 X 16 X 20 762mm X 406mm X 50...

Page 20: ...roducts QSC Audio Products LLC 1675 MacArthur Boulevard Costa Mesa California 92626 1468 USA 714 754 6175 714 957 7100 800 854 4079 714 957 7150 800 772 2834 714 754 6174 714 754 6173 www qscaudio com...

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