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Polk Audio Reserve R100
What Better Sounds Like
As we get older, we learn what better looks like, feels like, tastes like and even drives like. But nobody teaches us what better sounds like. Better isn’t best – it’s the road to best.
Amazing Sound and Elegance
With understated elegance, the Reserve line has a minimalist design with universal appeal. Inheriting Polk’s flagship transducer array, the R100 produces exceptional sound that rivals competitor speakers that sell for twice the price.
Pinnacle Ring Radiator Tweeter
The Pinnacle Ring Radiator Tweeter’s distinctive pointed shape guides the dispersion of high frequency sounds around a room. This innovation widens the sweet spot and allows you freedom to enjoy your music and movies wherever you choose to sit.
Turbine Cone Woofer
Our pioneering turbine design delivers a significant increase in cone rigidity without increasing mass. This innovation means the woofer can move with increased accuracy and speed to deliver enhanced sound resolution, enabling you to experience a breathtaking level of detail in your music and movies.
Pure, unmasked sound
Patented X-Port
Traditional ported speaker designs increase low- frequency performance, but often mask midrange details due to port resonances. Polk's proprietary X-Port uses specially tuned eigentone filters to cancel out unwanted resonances. With X-Port you get the best of both worlds: tight, distortion-free bass and a superbly detailed midrange.
Form and Function
Exceptional Cabinetry
Reserve’s sleek cabinetry hides a world of audio innovation. Cabinets are carefully cross-braced to best eliminate unwanted interior resonances. Rounded exterior corners help disperse sound broadly around the room with minimal diffraction, creating an open sound stage.
Hi-Res Audio Certified
Your sound is only as good as your source. With Hi-Res Audio certification, the Polk Reserve R100 delivers clear and detailed high-frequency response. Female vocals are particularly smooth, with exceptional clarity and without coloration. Plus, a minimum support of 40kHz perfectly reproduces the latest Hi-Res Audio files with improved audio extension.
Dealers selling Polk Audio near you
Authorized dealers for Polk Audio Reserve R100
- Abt Electronics — online and in-store — Glenview, Illinois, United States (website)
- Accessories 4 less — online and in-store — Apopka, Florida, United States (website)
- Acoustic Sound Design — in-store — Las Vegas, Nevada, United States (website)
- Alex Audio Video — in-store — Sofia, Sofia City Province, Bulgaria (website)
- All That Audio — in-store — Anaheim, California, United States (website)
- Alpha Audio Pte — online and in-store — Singapore, Singapore (website)
- Alta Fedelta — online and in-store — Lombardia, Italy (website)
- Altitudo Audio — online and in-store — Winnipeg, Manitoba, Canada (website)
- Area Hifi — online and in-store — L'Eixample, Comunidad Valenciana, Spain (website)
- Audio Advice — online and in-store — Raleigh, North Carolina, United States (website)
and 84 more verified dealers
The Reserve R100 delivers a punchy, studio-monitor-like midrange that foregrounds vocals and drums, driven by the Turbine Cone design. Reviewers from Erin's Audio Corner and StereoNET note its midrange punch, detailed treble and generally controlled bass, making it rewarding in small rooms while benefiting from careful placement and system matching.
Pros
- Punchy, studio-like midrange with strong attack and vocal clarity, ideal for detailed listening.
- Treble delivers sparkle and detail that adds air and presence at moderate levels.
- Well-executed driver and cabinet engineering (Turbine Cone) with solid fit-and-finish noted by press.
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Cons
- High frequencies can become too bright at louder volumes, risking listener fatigue.
- Limited low-frequency extension and LF compression at high SPLs—best paired with a subwoofer for full-range impact.
- A reported resonance around 500Hz–1kHz and mid/tweeter directivity mismatch can affect neutrality and imaging in some rooms.
Sound Quality
83/100
Bass
82/100
Reviewers note a pronounced midbass/midrange punch but limited low-frequency extension ('they only go so low', 'don’t have any real "heft"'). Nearfield data shows no woofer resonance, but multiple comments recommend using a subwoofer, so bass is well-controlled and articulate for a small bookshelf but lacks deep extension.
Mid
85/100
Midrange is praised for attack and studio-monitor-like character ('sounds much more like a small but good studio monitor', 'punch in the midbass/midrange'). However, reviewers cite a resonance spanning ~500Hz-1kHz and some distortion likely from a low-order crossover/directivity mismatch, limiting perfect neutrality.
Treble
82/100
Treble is detailed and provides shimmer ('cymbals, chimes... tend to stand out') but shows a +3dB high-frequency rise and can become too bright at higher volumes ('at higher volumes the tweeter becomes too much'), so it's revealing but occasionally fatiguing.
Soundstage Imaging
81/100
Imaging is generally good but affected by directivity/crossover mismatch; reviewers report improvement only with substantial off-axis listening (~20°), indicating a somewhat sensitive and not perfectly stable stereo image.
Dynamics
83/100
Plenty of dynamic range at moderate listening levels ('plenty of dynamic range... at about 75-80dB'), with highs offering bite. Low-frequency compression occurs at high volumes, so macro dynamics are limited without a sub.
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Build Quality
88/100
Engineering and cabinet/driver treatment are well executed ('well done engineering on the "turbine cone"', breakup modes handled well per nearfield data). Finish and aesthetics are noted positively, suggesting solid fit-and-finish.
Features Connectivity
80/100
Passive baseline applied. No special connectivity/features reported; impedance data shows a blip around 400Hz but no bi-wire/adjustments mentioned.
Value for Money
78/100
At about $650-$699/pair reviewers say you pay for looks and finish ('you pay for it') and that more investment in the crossover would have improved performance. Decent performance but not a clear bargain versus peers at this price.
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