Polk RC80i
In-ceiling speaker · RCi series
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The Polk RC80i is an 8 Ω in-ceiling speaker rated 90 dB (1 W, 1 m), with a recommended 20–100 W amplifier. Of the 29 receivers and amps in our catalogue, 27 are rated to drive it and 2 are not recommended.
$249 a pair (MSRP, September 2026)
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Receivers and amplifiers for the RC80i
Each pairing is checked by our compatibility engine: the speaker's impedance against the amplifier's rated minimum, and height decoding for height speakers. Whether it plays loud enough depends on how far you sit, which the 3D editor works out for your room.
Rated to drive it (27)
- Emotiva BasX A-700
7 channels · 110 W at 8 Ω
- Yamaha RX500A
7 amplified channels · 70 W at 8 Ω
- Denon AVR-X1700H
7 amplified channels · 80 W at 8 Ω
- Monoprice M7100X
7 channels · 90 W at 8 Ω
- Denon AVR-S770H
7 amplified channels · 75 W at 8 Ω
- Onkyo TX-NR6100
7 amplified channels · 100 W at 8 Ω
- Yamaha RX-V6A
7 amplified channels · 100 W at 8 Ω
- Crown XLS 1502
2 channels · 300 W at 8 Ω
- Denon AVR-X1800H
7 amplified channels · 80 W at 8 Ω
- Denon AVR-S970H
7 amplified channels · 90 W at 8 Ω
- Onkyo TX-RZ30
9 amplified channels · 100 W at 8 Ω
- Pioneer VSX-LX305
9 amplified channels · 100 W at 8 Ω
- Onkyo TX-NR7100
9 amplified channels · 100 W at 8 Ω
- Marantz Cinema 70s
7 amplified channels · 50 W at 8 Ω
- Denon AVR-X2900H
7 amplified channels · 95 W at 8 Ω
- Pioneer VSX-LX505
9 amplified channels · 120 W at 8 Ω
- Emotiva XPA-2 Gen3
2 channels · 300 W at 8 Ω
- Onkyo TX-RZ50
9 amplified channels · 120 W at 8 Ω
- Denon AVR-X3800H
9 amplified channels · 105 W at 8 Ω
- Denon AVR-X3900H
9 amplified channels · 105 W at 8 Ω
- Monoprice Monolith 7X
7 channels · 200 W at 8 Ω
- Emotiva XPA-5 Gen3
5 channels · 250 W at 8 Ω
- Denon AVR-X4800H
9 amplified channels · 125 W at 8 Ω
- Marantz Cinema 50
9 amplified channels · 110 W at 8 Ω
- Denon AVR-X6800H
11 amplified channels · 140 W at 8 Ω
- ATI AT525NC
5 channels · 200 W at 8 Ω
- Parasound Halo A 21+
2 channels · 300 W at 8 Ω
Not recommended (2)
- Denon AVR-S570BT
Denon AVR-S570BT has no Dolby Atmos or DTS:X decoding for height speakers.
- Denon AVR-S670H
Denon AVR-S670H has no Dolby Atmos or DTS:X decoding for height speakers.
RC80i specifications
| Impedance | 8 Ω |
|---|---|
| Sensitivity | 90 dB (1 W, 1 m) |
| Low end | 35 Hz |
| Drivers | 1 × 25 mm, 1 × 203 mm |
| Size | 11×11×4 in |
| Recommended amplifier power | 20–100 W |
| MSRP | $249 a pair (MSRP, September 2026) |
Every value comes from the sources under References, last retrieved September 14, 2026. To check it against the rest of your system, use the compatibility checker.
Questions about the RC80i
- What receiver do I need for the RC80i?
- One rated for 8 Ω speakers. In our catalogue, Emotiva BasX A-700, Yamaha RX500A and Denon AVR-X1700H are rated to drive it. Denon AVR-S570BT and Denon AVR-S670H are not rated for it.
- Is the RC80i 4 ohm or 8 ohm?
- The Polk RC80i has a nominal impedance of 8 Ω. Use a receiver or amplifier rated down to 8 Ω or lower.
- How much power does the RC80i need?
- Polk recommends an amplifier of 20–100 W. Its sensitivity is 90 dB (1 W, 1 m). How much of that you use depends on how far you sit and how loud you listen, which the 3D editor works out for your room.
- How low does the RC80i go?
- The Polk RC80i is rated down to 35 Hz. Below that, a subwoofer takes over; where the bass actually lands depends on your room's modes.
- How big is the RC80i?
- The Polk RC80i measures 273 × 273 × 92 mm (10.7 × 10.7 × 3.6 in, width × height × depth).
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References
Brand names are trademarks of their owners. Not affiliated with or endorsed by any manufacturer. 3D models are our approximations. Prices are manufacturer list prices (MSRP) as of the month shown. How we earn from buy links: affiliate disclosure.