Boston Acoustics SPEAKER SYSTEM PRI685 user manual

User manual for the device Boston Acoustics SPEAKER SYSTEM PRI685

Device: Boston Acoustics SPEAKER SYSTEM PRI685
Category: Automobile Accessories
Manufacturer: Boston Acoustics
Size: 2.32 MB
Added : 5/11/2013
Number of pages: 32
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Abstracts of contents
Summary of the content on the page No. 1

DIR
Dir X
PRi665
PRi685
PRi85Sub
Professional In-Ceiling Speaker System
142-002648-D OWNERS MANUAL PRI.i1 1 10/4/07 3:26:37 PM

Summary of the content on the page No. 2

Specifications PRi665 PRi685 PRi85Sub Frequency Response (±3dB) 60Hz–18kHz 55Hz–18kHz 38Hz–150Hz Audio Input Range 0Hz–  0kHz 0Hz–0kHz 0Hz–0kHz Max Power 90 watts 100watts 100 watts NominalImpedance 8 ohms 8 ohms 4ohms Switch Settings none none DirX -T oCr ossover (normal full range operation) Dir - To Woofer (use for separate Sub Amp only) Sensitivity (.83V @ 1M) 88dB 89dB 88dB Bass Unit 6” (153mm) 8”( 04mm)  8” (

Summary of the content on the page No. 3

About Installation NOTE: This manual assumes the installerpossesses skill in the proper use of hand andpower tools, knowledge of local building and fire codes, and a familiarity with the environment behindthe wall or ceiling in which the speakerswill be installed. Read this manualcompletely befor ebeginning the installation. Have a planfor each step of the entire installa - tion. Ifyou have any doubts about how to proceed, consult a professional installer. Please kee

Summary of the content on the page No. 4

The best installation location from theacoustical performance standpoint depends on what youwant from your system. Typically in-ceiling speakers areused one of two ways: 1. To provide generalsound and music coverage to a room, such as a den, dining room or in a commercial situation. . As surround soundspeakers in an A/V system. Since the speaker installation ispermanent and thefurnitur e placement may not be, youshould first determine the best long-term loc

Summary of the content on the page No. 5

If the wire must be run more than 75 feet a high voltage distribution system is recommended.Such systems use a special amplifier that has a“70V” (or in some countries, “100V”) output. This allows relatively small gauge speakerwir es to be run over great distances without signal degradation. Speakers usedin ahigh voltage system require a transformer. Special versions of the PRi seriesspeakers with built-in transformers are available. Contact a custom audiosystem installer

Summary of the content on the page No. 6

Multiple Speaker Connections Sometimes you may wantto connect more than one speaker to a given channel of an amplifier. This can be done withcertain limitations. The main concern isthat the impedance (orelectrical “r esistance”), expressed in ohms, of the combined speaker load must be withina range common amplifiers can handle. The following information describesbasic common multi-speaker connection schemes. For the sake ofclarity and space the connection diagra

Summary of the content on the page No. 7

Connecting three speakers to an amplifier channel is generally not recommended. But if it is done it should be done using a combinedseries/parallel connection. Two examples of this type of connection are shownbelow . The example on the left shows two speaker in series with the third connectedin parallel to one of them.The third speaker could be connected to either ofthe speakers connected in series. It could also be connected to main “+”and “–” terminals instead ofthe

Summary of the content on the page No. 8

DIR Dir X Additional Information on the PRi85Sub ThePRi85Sub in-ceiling subwoofer has a built-inpassive cr ossover. Ifthe subwooferis receiving a full range signal from theelectr onics setthe switch on thefr ont of the speaker frame to the “DirX”position to use the internalcr ossover.If the PRi85Sub isconnected to a component that has anelectr oniccr ossover, such asthe BostonAcoustics SA1, you will want to bypassthe cr ossover. Inthi

Summary of the content on the page No. 9

Optional Ceiling Bracket Special brackets areavailable that make it easy to mount the PRi speakers in a suspended ceiling. The bracket rests on topof the ceiling grid so the weight of the speaker is supported by the grid,not the ceiling panel.The bracket hasa “foldable” design, shown on the left below, that makes it easy to maneuver the bracket through themounting hole. Once the mounting hole iscut in the ceiling panel place the folded bracket through thehole and

Summary of the content on the page No. 10

Limited Warranty Boston Acoustics warrants to the original purchaser of our PRi series speakersthat they will befr ee of defectsin materials and workmanshipfor a period of 5 years from the date of purchase. Your responsibilities areto installand use them according to the instructions supplied, to provide safe and se - cure transportation to an authorized Boston Acoustics service representative,and to presentpr oof ofpur chase in the form of your salesslip when

Summary of the content on the page No. 11

DIR Dir X PRi665 PRi685 PRi85Sub Sistema Profesional de Altavoces de Techo 142-002648-D OWNERS MANUAL PRI.i11 11 10/4/07 3:26:44 PM

Summary of the content on the page No. 12

Especificaciones PRi665 PRi685 PRi85Sub Respuestaen Frecuencia (±3dB) 60Hz–18kHz 55–18kHz 38Hz–150Hz Audio Input gama 0Hz–0kHz 0Hz–0kHz  0Hz–0kHz Máxima de Amp. Recomendada 90 watios 100 watios 100watios Impedancia Nominal 8 ohmios 8 ohmios 4 ohmios Switch Settings none none DirX - To Crossover (operación normal de la gama completa) Dir - To Woofer (uso para el sub separado amperio solamente) Sensibilidad (.83

Summary of the content on the page No. 13

• Abrazadera de cableincorporada con una abertura para abrazaderas de conductos portacables estándar del sector. • ConectorMolex de 4 patas,  piezas, para una fácilconexión y un enlazado sin problemasde los cables dealtavoz. • Lengüeta de acoplamiento de cablede seguridad. Acerca de la Instalación NOTA: Estemanual da porsupuesto que el instalador tiene experiencia en eluso adecuado de herramientas manuales y mecánicas, conocimientossobr e normat

Summary of the content on the page No. 14

Recuerde también que debe hacer pasarlos cables de altavoz desde el amplificador hasta laubicación para la instalación. Esto es fácil en instalación de nueva construcción. Tambiénes fácil eninstalación con techo con pendiente una vez el cable se encuentre en la zona porencima de la rejilla de techo. En las instalaciones con reforma, la colocación delos cableses más difícil. Asegúrese de teneresto en cuenta al planificar suinstalación. La mejor ubicación para la

Summary of the content on the page No. 15

Cables de Altavoz Tras haber escogidolas ubicaciones para la instalación de los altavoces, debe hacer pasar loscables hacia el amplificador que los acciona. Además de las consideraciones de cablesde altavoz normales, las normativas eléctricas de su zona pueden requerir el uso de cable especial quesea resistente a la exposición llamado cable para“clasificación de cámara”. Consulte a un inspectorde seguridad eléctrica de su zona para ver si se precisa dicho cableado.

Summary of the content on the page No. 16

Polaridad de Conexión de Altavoces Es importante quetodos los altavoces en un sistemase instalen con lamisma polaridad o “en fase”. Enlugar de los terminales de cable típicos de la mayoría de altavoces, los modelosde la serie PRise suministran conun conector enchufable Molex parafacilitar la instalación. Los cables dealtavoz se conectan alconector enchufable ya continuación, justoantes de instalar elaltavoz, se enchufa el conector Molex. Esta ilust

Summary of the content on the page No. 17

El ejemplo de conexión de la izquierda muestra el cable desde elamplificador y el cable para elsegundo altavoz conectado alos mismos terminales.El ejemplo de la derecha muestra los cables hacia el segundo altavoz conectado a los terminales “loop” que están conectados a los otros terminales en el interiordel altavoz. Esto hace que la conexión de los cables a losterminales sea más fácil. Pero también significa que si el primer altavoz se desenchufa porcualquier motivo,

Summary of the content on the page No. 18

La conexión de tresaltavoces a un canal de amplificadorgeneralmente no está recomendada.Per o si se realiza, debería hacerseutilizando una conexión en serie/ paralelo combinada. A continuación semuestran dos ejemplos de este tipode conexión. El ejemplo de laizquier da muestra dos altavoces enserie con el terceroconectado en paralelo a uno de ellos. El tercer altavoz podría conectase a cualquiera delos altavoces conectados en serie. También podría co

Summary of the content on the page No. 19

DIR Dir X Control de Potencia y Niveles de Escucha Las recomendaciones de potencia listadas dan por supuesto que hará funcionar su sistema de una forma que no produzca distorsión.Incluso los altavoces muy resistentes pueden resultar dañados por un amplificador de una potencia relativamente baja si está produciendo distorsión. Si oye un ruido brusco, seco, baje el volumen. Un funcionamiento prolongado o repetido de su altavoz con una señal

Summary of the content on the page No. 20

La mayoría de las pinturas, especialmente las pinturas con base acuosa, no se adhieren muy bien a las superficies de plástico osuperficies ya cubiertascon pintura brillante. Así pues, será necesarioaplicar una capa de imprimación.Utilice una pintura de imprimación recomendadapara superficies de plástico. Asegúrese de que produciráuna superficie ala cual se adherirála pintura que está utilizando. NOTA:Según el tipo de pintura que se vayaa uti


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