Polk LC-265-I Owners manual

LCi SERIES
LC60i
LC80i
LC65i
LC265i
Owner’s Manual
High Performance In-Wall Speakers
the speaker specialists
®
LCi SERIES FEATURES:
• Foamed Polypropylene Dynamic Balance®Cones: ultra stiff and yet surprisingly lightweight—20% lighter than conventional polypropylene and 35% lighter than aluminum cones for spectacular midrange clarity, punchy bass and high efficiency.
• 15º swivel Ring Radiator tweeters (the same tweeters used in the LSi Series) for smooth, extended highs with incredible accuracy and astonishing detail; excellent imaging even for off-axis listening positions.
• Timbre-matched to Polk Audio’s LSi Series Ultra High Performance Loudspeakers.
• Rectangular models feature Polk’s patented Power Port (designed in) for extended deep bass response, improved bass efficiency and definition.
• Round models feature 15º Offset Drive Unit for more midrange clarity and directionality (and an Off-Axis Targeting Switch that flattens frequency response when the primary listening position is not in line with the offset!), perfectly suits the needs of high end home theater installations.
• Casket Basket
®
construction: strong composite driver baskets keep moving
parts in rigid alignment.
• Glass-filled Composite Baffle provides a dense, acoustically inert platform for the speaker’s high-end components.
• Paintable, powder-coated Aluminum Grilles and flanges allow LCi Series speakers to virtually disappear in your room!
• Rust resistant hardware and durable, moisture resistant materials for safe use in bathrooms, kitchens, saunas, even under outdoor eaves.
• Conveniently accessible front panel controls let you tailor Polk technology for optimum sound quality.
• -3dB Tweeter Attenuation Level Switch engages a custom crossover slope for warmer sound in reflective rooms lets you tailor the highs for your room acoustics.
• Wall Distance Toggle Switch flattens frequency response when installation requires placement near a corner or adjacent wall.
• Infinite Baffle Tuning uses the virtual enclosure of in-wall space for superior bass response.
• In-wall or in-ceiling Performance Enclosures are available for exact volume enclosure performance in pre-build installations (contact Polk Audio, 800-377-7655 for more info).
• Installation is easy as 1-2-3: cut one hole, feed the wires, and simply drop the speaker in. Rotating Cams secure the speaker safely with no extra assembly or mess.
2
Get more information and exclusive accessories, visit www.polkaudio.com
3
PLACEMENT OPTIONS
Polk Audio LCi Series In-Wall Loudspeakers give you nearly endless placement options. But remember that placement choice for your in-wall speakers bears careful consideration, as installation requires that you cut a hole in your wall or ceiling!
Fill a room with sound by installing in-wall speakers in nearly any wall or ceiling location [
figure 1]. Polk LCi Series In-Wall Loudspeakers have a wide dispersion pattern and aimable tweeters that allow you to focus their sound.
ADJUSTING THE TWEETER
Aiming the tweeter toward your listening position improves imaging and detail. When using LCi Series In-Wall Loudspeakers as front/main home theater speakers
[figure 2], aim the tweeter toward your listening posi­tion. For rear/surround speakers installed in walls or ceilings [figure 3], aim the tweeter toward the nearest reflecting surface (an adjacent wall or ceiling) for a more diffuse sound field (if you so desire; for more direct sound, aim the tweeters at your listening position).
FIGURE 1
LCi Series audio and A/V placement options, in wall or ceiling.
Opciones de ubicación al ras de la pared o del cielorraso para equipo audiovisual y de audio de la Serie RC.
Recommended measurements for HT front stage placement. Platzierungsmöglichkeiten für RC-Systeme in Wand oder
Zimmerdecke (Audio und kombiniertes Audio/Video)
FIGURE 2
Recommended measurements for HT front stage placement.
Medidas recomendadas para la ubicación en el escenario del cine en casa.
Mesures recommandées pour l'installation des haut-parleurs avant.
Empfohlene Abmessungen für die Platzierung in Heimtheatern (Frontbeschallung).
For Customer Service, call 800-377-7655.
4
Get more information and exclusive accessories, visit www.polkaudio.com
PERFORMANCE ENCLOSURES
Are available for all models. These are engi­neered enclosures that mount in the wall or ceiling to maximize the bass and midrange performance of your LC
i Speakers. They are typically installed prior to drywalling in new construction, but can be retrofitted if desired.
Note: LC
i Series In-Wall Loudspeakers are not magnetically shielded and should not be placed closer than 1’ (30cm) from a direct view television or video monitor. If you experience discoloration or distortion, immediately move the speakers away from your TV.
FIGURE 3
Examples of in-wall and in-ceiling placement. When used as rear/surrounds, aim tweeter toward the nearest reflecting surface (an adjacent wall or ceiling) for a more diffuse sound field.
Ejemplos de ubicación al ras de la pared o del cielorraso. Cuando se use como altavoz posterior o surround, oriente el tweeter hacia la superficie reflectora más cercana (pared o cielorraso adyacente) para producir un campo de sonido más difuso.
Exemples d'installations au mur et au plafond. Pour usage arrière-ambiophonique, dirigez les tweeters vers la surface réfléchissante la plus proche (mur ou plafond) si vous désirez une image sonore plus diffuse.
Beispiele zur Platzierung in Wand und Zimmerdecke. Bei Ver wendung als Hintergrund-/Surround-System sollten die Hochtonlautsprecher zur besseren Zerstreuung des Schallfelds in Richtung der nächstliegenden reflektierenden Flächen positioniert werden (Wand oder Zimmerdecke).
FIGURE 4
To aim the LCi Ring Radiator Tweeter, use your fingers to gently manipulate the outer ring of the tweeter cup, pushing lightly one way or the other to tilt the tweeter, until it is aimed in the direc­tion of your listening position. DO NOT GRAB OR TURN THE PRO­TRUDING TWEETER PHASE PLUG IN THE CENTER OF THE TWEETER. This phase plug is fragile.
Para apuntar el Tweeter Radiador Anular LCi, manipule cuida­dosamente con los dedos el anillo exterior del tweeter empujan­do ligeramente hacia uno y otro lado hasta que el tweeter apunte hacia la posición del oyente. NO AGARRE NI GIRE EL ENCHUFE DE FASE QUE SOBRESALE DEL CENTRO DEL TWEETER. Este enchufe de fase es muy frágil.
Pour orienter le haut-parleur d’aigus à radiateur annulaire LCi, manipuler doucement avec les doigts l’anneau externe du haut­parleur d’aigus en poussant légèrement dans un sens ou dans l’autre pour incliner le haut-parleur, jusqu’à ce qu’il soit orienté vers la position d’écoute. NE PAS SAISIR NI TOURNER LA FICHE DE PHASE DU HAUT-PARLEUR QUI DÉPASSE AU CENTRE DE CELUI-CI. Cette fiche est fragile.
Um den LCi Ring Radiator-Tweeter auszurichten, manipulieren Sie den äußeren Ring des Tweeters vorsichtig mit Ihren Fingern. Drücken Sie zur Schrägstellung des Tweeters leicht auf die eine oder andere Seite, bis er auf Ihre Hörposition ausgerichtet ist. GREIFEN BZW. DREHEN SIE NICHT DEN IN DER MITTE DES TWEET­ERS HERVORSTEHENDEN TWEETER-PHASE-PLUG. Dieser Phase­Plug ist zerbrechlich.
DIRECTING THE DRIVER (LCi60 & LCi 80)
The fixed 15° angled driver in the ceiling speaker allows you to direct the midrange towards your listening area when used for front stage (left–center–right). When used as rear surrounds or 6.1 or 7.1 back speakers, direct the driver towards the listening area for a more direct sound field or toward a wall for a more diffuse soundfield.
5
-3dB Tweeter Attenuation — If your listening room is very reflective, with smooth sheetrock walls, hardwood floors, and non-cushioned furniture, the sound will be overly “bright” and unnatural. Engaging the LC
i Tweeter Attenuation feature (by selecting the “Cut” setting) compensates for the effect of reflectivity in a hard room. Tweeter Attenuation flattens room response without hindering higher frequency response, for warmer, more realistic sound and more accurate imaging.
MAKING ADJUSTMENTS
The LCi Series features technology that can tailor the sound for performance in difficult or unusual placement situtations.
LC265
i, LC65i, LC80i & LC60i MODEL
ADJUSTMENTS:
Wall Distance Toggle — In-wall loud­speakers excel when placed more than 2' (60cm) from side walls. If position limitations demand that in-wall loudspeakers be installed closer than 2'(60cm) from side walls, the proximity of the surface can result in a response “bump” between 50 and 200Hz. This can cause in-wall speakers to sound “boomy.” The Distance Toggle Switch flattens response and tunes out “boominess” without sacrificing deep bass response, for more lifelike sound.
FIGURE 5
If placement is closer than 2' to a wall, engage the Wall Distance Toggle (“Wall Dist.”) to match the <2' setting.
En cas de positionnement à moins de 5 cm (2 pouces) du mur, mettre le commutateur de distance par rapport au mur (“Wall Dist.”) dans la position < 2’.
Si el altavoz queda a menos de 61 cm (2 pies) de la pared, fije el interruptor basculante de distancia a la pared (“Wall Dist.”) en la posición <2’.
Wenn der Wandabstand weniger als 60 cm (2 Fuß) beträgt, schalten Sie den Wandabstandsschalter (“Wall Dist.”) ein, um mit der Einstellung <2’. übereinzustimmen.
For Customer Service, call 800-377-7655.
Recommended speaker distance from side walls
is 2 feet (60cm).
Loading...
+ 11 hidden pages