POLK AUDIO RC80i 20-100 W/ch In-Ceiling speaker PAIR

1 x 8¨ Mineral Filed Polymer Cone
1 x 1¨ Soft Dome Tweeter in swivel
mount
Amplifier Power 20-100 W/ch
Impedance 8 Ohms
Sensitivity 90Db
Dimensions (cm) 27 x 9

    * Frequency Response (-10 dB)1: 150 Hz - 20 kHz
    * Frequency Range (±3 dB)1: 200 Hz - 17 kHz
    * Power Capacity:
          o 50 Watts Continuous Program Power (2 hrs)
          o 25 Watts Continuous Pink Noise (2 hrs)
          o 30 Watts Continuous Program Power (100 hrs)
          o 15 Watts Continuous Pink Noise (100 hrs)
    * Nominal Sensitivity:
          o 87 dB (4.0 V, 1 W)
          o 84 dB (2.83 V)
    * Nominal Coverage Angle3: 140° (+25°/-50°)
    * Directivity (Q): 4.7
    * Directivity Index (DI): 6.2 dB
    * Rated Maximum SPL @ 1m: 97 dB continuous pink noise, 103 dB peak
    * Rated Impedance: 16 ohms (no transformer taps)
    * Recommended High-Pass Frequency: 150 Hz

Transducer

    * Driver: 60 mm (2.5 in), polypropylene-coated paper with pure butyl rubber surround, 20 mm (¾ in) copper clad aluminum voice coil with vented Nomex® coil-former.

Enclosure

    * Enclosure Material: High impact polystyrene
    * Grille: Zinc-plated steel grille with powder-coat finish, foam backing (removable for painting)
    * Environmental: Exceeds Mil Spec 810 for humidity, salt spray, temperature & UV. IP44 capability per IEC 529 - splashproof rating.
    * Termination: Two removable locking euro-block 2-pin connectors with screwdown terminals for bare wire. Connectors paralleled for input and loop-thru. Max. wire 12 AWG (2.5 mm2). Rubber terminal covers included.
    * Suspension: Two identical suspension systems (one as main suspension cable and the other as safety cable), each consisting of 4.5 m (15 ft) long 2 mm (0.077 in) high-tensile galvanized-steel wire rope suspension cable with spring-clips for clipping onto the loudspeaker bracket and Gripple™ brand adjustable-height cable fasteners for infinitely adjustable height. Cables have SWL rating of 45 kg (99 lb).
    * Safety Agency Ratings: Speaker listed per UL1480, transformer registered per UL1876. In accordance with IEC60849/EN60849. Suspension system and Gripple®-brand cable fastener listed per UL1598 and UL2239, TUV, and CSA Class 3426-01 & Class 3426-81.
    * Dimensions: 128 mm (5.1 in) diameter x 121 mm (4.8 in) height to top of cabinet. 141 mm (5.6 in) to top of suspension bracket.
    * Net Weight (ea): 0.7 kg (1.5 lbs)
    * Shipping Weight (pair): 2.0 kg (4.3 lbs)
    * Included Accessories: Two suspension cable systems (see "Suspension“, above), two 2-pin removable locking euro-block connectors, two rubber covers for euro-block connectors.

SC-C

High Performance In-Wall Speaker

8 15/16" H x 15 1/2" W


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No other custom install series offers the sonic and brand name performance of Polk Audio's SC Series. And now, with the addition of the SC-c Center Channel, the SC Series enables you to offer your customers a complete home theater solution without compromising the sound or the budget.

    Timbre-Matched to the entire SC Series line.
    Two 5 1/4" Dynamic Balance® Polymer Composite Mid-Woofers for smooth, wide-range response with low distortion.
    3/4" Silk Dome Tweeter with neodymium magnet for clear, detailed highs; excellent imaging even for off-axis listening positions.
    Wide Dispersion Design for uniform sound-coverage throughout even large rooms.
    Gold-Plated Binding Posts, the same heavy-duty terminals used in our LSi/TCi Series.
    Durable, Moisture Resistant Materials, including butyl rubber surrounds and stainless steel hardware.
    Infinite Baffle Tuning uses the virtual enclosure of in-wall space for superior bass response.
    Paintable, Powder-Coated Aluminum Grille allow SC-c to virtually disappear in any room.
    Installation Is Easy As 1-2-3 with the Rotating Cam System, securing the speaker safely with no extra assembly or mess.
    Pre-Construction Bracket (PBLCic) is available.

Driver Complement
Mid/Woofer     1 - 6-1/2" Diameter (16.51cm)
Dynamic Balance polymer composite cone driver
Tweeter     1 - 3/4" Diameter (1.91cm)
Silk Dome Tweeter
Electrical
Overall Frequency Response     40Hz-20kHz
Lower -3dB Limit     60Hz
Upper -3dB Limit     20kHZ
Nominal Impedance     8 ohms
Recommended Amplifier Power     20-100 w/channel
Efficiency     89 dB
Dimensions
Overall Diameter     9-5/16“(23.65cm)
Cut-out Diameter     8-3/16“(20.80cm)
Mounting Depth
(assumes 1/2" [12.7mm] wall material)     3-3/8" (8.57cm)
Overall Depth     3-7/8" (9.84cm)
Shipping/Other      
Shipped As     each
Product Weight     3.25 lbs. (1.47kgs) each
Total Shipping Weight     5.00 lbs. (2.27kgs)