4 Polk Audio SC Series Speakers
RP21218-1
Polk Audio
5601 Metro Drive
Baltimore, MD 21215
800-377-7655
410-358-3600
www.polkaudio.com
Copyright© September 2006
All rights reserved.
productspecifications
Custom Install Loudspeakers SC85 SC65 SC6s
Driver Complement 1 - 8" (20.3cm) midwoofer driver, 1 - 6 1/2" (16.5cm) midwoofer driver, 1 - 6 1/2" (16.5cm) midwoofer driver,
1 - 1" (2.5cm) aimable silk dome tweeter 1 - 3/4" (1.9cm) aimable silk dome tweeter 2 - 3/4" (1.9cm) metallized dome tweeters
Shape rectangle rectangle round
Frequency Response: Overall / -3dB Limits 30Hz - 20kHz / 50Hz - 20kHz 32Hz - 20kHz / 60Hz - 20kHz 40Hz - 20kHz / 55Hz - 20kHz
Impedance compatible with 8 Ohm outputs compatible with 8 Ohm outputs compatible with 8 Ohm outputs
Recommended Amplification 20 - 100 watts/channel 20 - 100 watts/channel 20 - 100 watts/channel
Efficiency 90dB 89dB 89dB
Available Finish matte white (paintable) matte white (paintable)) matte white (paintable)
Shipping Weight 5.5 lbs/each (2.495kg) 5.15 lbs/each (2.336kg) 3.25 lbs/each (1.474kg)
Overall Dimensions
(Depth measured from 14 5/16" H x 10 1/16" W x 3 7/16" D 14 5/16" H x 8 1/2" W x 3 1/8" D 8 15/16" Diameter x 3 1/8" Depth
the deepest component to the back of the baffle) (36.35cm H x 25.55cm W x 8.73cm D) (36.35cm H x 21.59cm W x 7.94cm D) (22.7cm Diameter x 7.94cm Depth)
Depth Assuming 1/2" Drywall 2 15/16" (7.46cm) 2 5/8" (6.67cm) 2 5/8" (6.67cm)
Cutout Dimensions 12 3/4" H x 8 5/8" W 12 3/4" H x 7 1/4" W 7 5/8" Diameter (19.36cm)
(32.38cm H x 21.9cm W) (32.38cm H x 18.41cm W)
Custom Install Loudspeakers SC80 SC60 SC50
Driver Complement 1 - 8" (20.3cm) midwoofer driver, 1 - 6 1/2" (16.5cm) midwoofer driver, 1 - 5 1/4" (13.35cm) midwoofer driver,
1 - 1" (2.5cm) aimable silk dome tweeter 1 - 3/4" (1.9cm) aimable silk dome tweeter 1 - 3/4" (1.9cm) aimable silk dome tweeter
Shape round round round
Frequency Response: Overall / -3dB Limits 35Hz - 20kHz / 50Hz - 20kHz 40Hz - 20kHz / 60Hz - 20kHz 55Hz - 25kHz / 90Hz - 23kHz
Impedance compatible with 8 Ohm outputs compatible with 8 Ohm outputs compatible with 8 Ohm outputs
Recommended Amplification 20 - 100 watts/channel 20 - 100 watts/channel 20 - 100 watts/channel
Efficiency 90dB 89dB 89dB
Available Finish matte white (paintable) matte white (paintable) matte white (paintable)
Shipping Weight 5.10 lbs/each (2.31kg) 4.45 lbs/each (2.02kg) 3.75 lbs/each (1.7kg)
Overall Dimensions 10 5/8" Diameter x 4 3/8" Depth 9 5/16" Diameter x 3 7/8" Depth 7 1/2" Diameter x 3 1/16" Depth
(24.76cm Diameter x 11.11cm Depth) (23.65cm Diameter x 9.84cm Depth) (19.05cm Diameter x 7.78cm Depth)
Depth Assuming 1/2" Drywall 3 7/8" (9.84cm) 3 3/8" (8.57cm) 2 9/16" (6.51cm)
Cutout Dimensions 9 3/8" Diameter (23.81cm) 8 3/16" Diameter (20.8cm) 6 1/2" Diameter (16.51cm)
** About Power Ratings:
The Federal Trade Commission has issued new regulations regarding the power ratings of all amplifiers, including self-powered speakers. Polk Audio supports this effort to standardize power
testing methods in order to provide consumers with a “level playing field” basis for comparison. Note, however, that the FTC rating is based on the “Continuous Power” output of the amplifier.
Music and movies are rarely “continuous” but are mainly composed of short bursts of sound. For this reason we also supply a “Dynamic Power” rating that measures the ability of the amplifier
to produce power in short bursts similar to those found in music and movies. In our experience, an amplifier with higher Dynamic Power output will play louder under most conditions regardless of the continuous power rating.
“Polk Audio,” “ARC Port,” “Casket Basket,” “PowerPort, and “Dynamic Balance” are registered trademarks of Britannia Investment Corporation used under license by Polk Audio Inc.
We’re fanatics when it comes to providing you useful, accurate information that can help you evaluate our products. But as we all know, we live in an imperfect world. At least some of us do.
That’s why performance specifications and product dimensions are subject to change without notice. For the most current specifications see our website, www.polkaudio.com/home.