The pair of white RC80i 8" In-Ceiling Speakers from Polk Audio can be installed in a wall or ceiling to fill a room with sound. These speakers have a 35 Hz to 20 kHz frequency response and are compatible with 8 Ohm amplifiers. They have an efficiency of 90 dB and feature aimable tweeters that allow you to focus their sound.

35 Hz-20 kHz Frequency Response    20-100W RMS Recommended Power    Compatible with 8 Ohm Amplifiers    90 dB Efficiency    8" Mid-Bass Polypropylene Cone    1" Soft-Dome, Aimable Tweeter    9.38" Cutout Diameter

Related Questions and Answers

Q: 1. What kind of wire do I use to connect these speakers to the sound source?

A: The Polk Audio RC85i In-Wall Speakers (Pair), BH # PORC85I, may be connected with most types of 2 conductor 12-18 gauge AWG copper speaker wire.

Q: 2. Does speaker wire come with this or do I need to purchase separately?

A: Speaker wire is not included with the Polk XT15.

Q: 3. What level sound output do I feed to these speakers? Can the output be from the line-out port on a laptop?

A: A line output signal will not sufficiently drive the Polk Audio RC85i In-Wall Speakers (Pair), BH # PORC85I, to any quality, audible level. Recommended amplifier power for these speakers ranges from 20 to 200 watts RMS at 8 ohms.

Q: 4. Are these speakers compatible with my Pyle Amp. PPA66BT

A: If used as passive speakers, without connecting the included 12V power supply, the pair of Pyle Pro PDICBT87 8.0" Bluetooth Ceiling/Wall Speakers can be used with the Pyle Pro PTA66BT Bluetooth Audio Power Amplifier. When used as passive speakers, the internal Bluetooth feature on the speakers will not be active, but the Bluetooth feature on the amplifier allows Bluetooth audio to be streamed through the speakers.

Q: 5. What amp would you recommend for 4 of these speakers in a classroom?

A: The smallest possible as volume with most likely be low as not to bother classes next door.

Q: 6. Altavoces CCM683 es posible instalarlos en automvil Volvo S90?

A: The Bowers & Wilkins CCM683 8" 2-Way In-Ceiling Speakers (Pair) BH #BOCCM683 are made for in-ceiling use. They are not made to fit or work in a car.

Q: 7. Where are the rest of the parts we need to make sound happen? Amplifier? Interface? We need turn key.

A: Yes you would need a compatible amplifier to be able to power and send signal to the Bose Virtually Invisible 791 Series II speakers.

Q: 8. I have a Samsung soundbar with a subwoofer. Can I get it connected to them?

A: The Polk Audio Signature Elite ES10 Surround Speakers (Black, Pair) BH #POES10BLACK2 will not work with a Samsung Soundbar with a subwoofer.

Q: 9. What size slot is required to install these speakers?

A: There is a template included in the box to guide the cutout in the wall, but here are some of the dimensions. The Cutout Dimensions are 7 5/8" (19.2cm) diameter Overall Dimensions are 9" x 2 3/8" D (22.9cm x 6.0cm) Depth assumption 1/2" drywall 2 3/8" (6.0cm)

Q: 10. How far could the SR2 wireless speaker be placed from the sound bar?

A: Polk does nor specify but typically the range on these max out at around 50 - 65 feet.