Both models are covered in detail on their own pages. This comparison isolates the differences that change a buying decision — published specifications, the role each plays in a system, and the room situations where one makes more sense than the other.
Same Reserve two-way concept, different woofer size — 6.5-inch against 5.25-inch — and a narrower cabinet on the R500. The practical difference is how much low-frequency work the fronts can do before the subwoofer takes over, and how much floor space each pair occupies.. Neither is a general upgrade over the other — the room, the listening distance, the amplification and the rest of the system decide which fits.
Both are floorstanding front left/right models intended for the same position in a system, so they can be swapped without changing the layout, the channel count or the receiver configuration. Both are passive speakers requiring an amplified channel, both benefit from the same placement discipline, and both should be tonally matched to the rest of the front stage.
Same Reserve two-way concept, different woofer size — 6.5-inch against 5.25-inch — and a narrower cabinet on the R500. The practical difference is how much low-frequency work the fronts can do before the subwoofer takes over, and how much floor space each pair occupies.
These are Polk's published figures for each model, last checked on 2026-09-22. Where a value is not published, the cell reads "Specification currently being verified" rather than carrying an estimate.
| Specification | R600 | R500 |
|---|---|---|
| Series | Reserve | Reserve |
| Speaker role | Floorstanding front left/right | Compact floorstanding front left/right |
| Driver complement | 1 × 1" Pinnacle Ring Radiator tweeter, 2 × 6.5" Turbine Cone woofers | 1 × 1" Pinnacle Ring Radiator tweeter, 2 × 5.25" Turbine Cone woofers |
| Frequency response | 32 Hz – 50 kHz overall; 43 Hz – 38 kHz (−3 dB) | 35 Hz – 50 kHz overall; 49 Hz – 36 kHz (−3 dB) |
| Sensitivity | 87.5 dB (2.83 V / 1 m) | 87 dB (2.83 V / 1 m) |
| Nominal impedance | 4.0Ω minimum; 4/6/8Ω compatible | 3.9Ω minimum; 4/6/8Ω compatible |
| Recommended amplifier power | 25 – 200 W | 25 – 200 W |
| Dimensions (H × W × D) | 1064 × 281 × 382 mm (H × W × D) | 1045 × 255 × 349 mm (H × W × D) |
| Weight | 21.5 kg | 17.7 kg |
These are situations where this model is the easier one to make work well, not a verdict on quality.
The same logic in reverse — room, layout and system context, not ranking.
Whichever model is chosen, the outcome depends on the same work: matching the centre channel to the front stage, placing the subwoofer by measurement, setting distances, levels and crossovers, running room correction and confirming by ear. We plan cable routes and speaker positions before carpentry wherever the room is still under construction. See the Polk installation process and Polk speaker placement guide for the full sequence.
Specifications on this page are taken from Polk Audio's own published product information and are re-checked before each content update. Where a value is not published by the manufacturer, we leave it out rather than estimate it — you will see "Specification currently being verified" instead of a guessed number. Everything else on this page is LiveInSmart's own system-design and installation guidance, written by the engineers who commission these rooms.
Book a free demo at the LiveInSmart Hyderabad Experience Centre — listen to Dolby Atmos, see 4K laser projectors and walk through live home-automation scenes before you buy.
Pancom Business Centre, Mumbai Hwy, Nagarjuna Nagar Colony, Ameerpet, Hyderabad 500073
Same Reserve two-way concept, different woofer size — 6.5-inch against 5.25-inch — and a narrower cabinet on the R500. The practical difference is how much low-frequency work the fronts can do before the subwoofer takes over, and how much floor space each pair occupies.
They are different fits rather than steps on a ladder. A larger cabinet in a room that cannot accommodate it will perform worse than a smaller one that is placed and calibrated properly.
Yes, provided the front left, centre and right stay within one family. Using one model as fronts and the other as surrounds is a common and sensible arrangement when both are from the same range.
Usually the smaller of the two, because placement freedom and listening distance limit what a larger cabinet can deliver. We confirm this against the actual room dimensions and seating position before advising.
In a medium room with a properly integrated subwoofer, yes. The crossover point simply sits a little higher than it would with the R600.
Share the room dimensions, seating position, ceiling type and how the room is used. We map that to a configuration and speaker roles, and both LiveInSmart experience centres let you hear layout differences before committing.
As an authorised Polk Audio dealer in Telangana and Andhra Pradesh, we can help with product selection, system design, installation and calibration. Send us your room dimensions, seating position, ceiling type and how you use the room for a room-appropriate configuration.
Plan My Polk Audio System