Polk Reserve R500 vs Dynaudio Emit 30

Last updated: October 5, 2026

Short answer: the Polk Reserve R500. It ranks #74 of 188 floorstanding speakers by sound quality, rated 4.2/5, at $1,118; the Dynaudio Emit 30 ranks #114, rated 3.9/5, and costs $1,274.25, which makes this an easy call rather than a real tradeoff.

Polk Reserve R500 vs Dynaudio Emit 30

The Polk Reserve R500 is the more accurate option. Dual 5.25” midwoofers paired with a ring radiator tweeter in a floorstanding tower design. Its measured preference score, a predictor of how neutral it sounds, is 5.86 against 3.84 for the Dynaudio Emit 30. The catch: A bump around 4-6kHz gives a “shouty,” mildly sibilant quality in the lower treble.

The Dynaudio Emit 30 is the deeper-bass option. A 2.5-way floorstander: two 5.25” mid-woofers paired with a roughly 1” dome tweeter, driven through dual rear bass-reflex ports. Its bass reaches about 44Hz before falling 3dB, against 51Hz for the Polk Reserve R500. The tradeoff: A dip and inconsistency in the lower-treble presence region (roughly 2-5kHz) makes the top end sound uneven (sometimes soft, sometimes forward) depending on the specific instrument or frequency being reproduced; male vocals can lack presence and cymbals can lack sizzle as a result.

Buy the Polk Reserve R500. It is rated higher for sound quality than the Dynaudio Emit 30 and costs less, so it is the default pick unless a specific strength of the other one matters more to you.

Want more options? Browse the full Passive Home rankings.

Specifications Side By Side

Polk Reserve R500 Dynaudio Emit 30
Price$1,118 per pair$1,274.25 per pair
Ranked#74 of 188 in Large Size Floorstanding Speakers#114 of 188 in Large Size Floorstanding Speakers
Bass Extension (-10dB)33Hz (measured, Erin’s Audio Corner)36Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)51Hz (measured, Erin’s Audio Corner)44Hz (measured, Erin’s Audio Corner)
Dimensions40.3”H x 6.8”W x 12.4”D (1023.6 x 172.7 x 315 mm)35.4”H x 6.7”W x 10.7”D (900.0 x 170.0 x 272.0 mm)
Impedance4.1 ohms minimum above 80Hz (measured, Erin’s Audio Corner; 8 ohms nominal per manufacturer)4 ohms
Sensitivity86.2dB (measured, Erin’s Audio Corner)87dB
DriversTwo 5.25” Turbine Cone woofer, 1” Pinnacle Ring Radiator tweeterDual 5.25” mid-woofers, 1” soft dome tweeter
Weight39.2 lbs (17.8 kg) each34.2 lbs (15.5 kg)
Woofer Cabinetported, rearported, rear (dual)
Spinorama Preference Score5.863.84
Spinorama Preference Score with Perfect Sub7.445.69
DIY KitNoNo
Frequency Response-44Hz - 25kHz (±3dB, manufacturer specified)
Power Handling-180W (IEC rated)
Country-Denmark

How Polk Reserve R500 compares with other leading options:

Prices on this page were last checked October 7, 2026 at 9:25 PM UTC. Product prices and availability are accurate as of that date/time and are subject to change; the price and availability shown on Amazon at the time of purchase will apply to the purchase of this product.

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The Two Speakers In Full

Polk Reserve R500: $1,118 per pair Amazon eBay

Polk Reserve R500 ranking card

Same family: the Polk Reserve R100 (smaller bookshelf, rated 3.4/5), the Polk R200 (larger bookshelf, rated 3.2/5), the Polk Reserve R600 (larger floorstanding, ranked lower, estimated 4.2/5), the Polk Audio Reserve R700 (larger floorstanding, ranked higher, rated 4.3/5), the Polk Audio Reserve R300 (smallest center, estimated 3.6/5), the Polk Audio Reserve R350 (center, rated 3.7/5) and the Polk Audio Reserve R400 (largest center, estimated 3.8/5).

Pros: Dual 5.25” midwoofers paired with a ring radiator tweeter in a floorstanding tower design. Surprisingly neutral overall compared to Polk’s smaller bookshelf models: notably more even-handed than the brighter-sounding R200 the reviewer tested previously. Good linearity on-axis, within about -3/+2dB. Sensitivity close to 86dB, easily driven to adequate levels in a small-to-medium room with a 100W-capable amplifier. Takes very well to EQ: a single band of correction (about a 2dB cut around 4-5kHz) resolves the main tonal issue and transforms the sound. Dynamic range and compression performance is solidly “medium,” holding up fine through about 20dB of level increase before higher-frequency and bass output start to taper at extreme volumes. Measured bass extension of 51Hz (-3dB), with a measured sensitivity of 86.2dB.

Cons: A bump around 4-6kHz gives a “shouty,” mildly sibilant quality in the lower treble. Counterintuitively, toeing the speaker out to reduce brightness makes this worse rather than better, since the ring-radiator tweeter’s directivity narrows rapidly above about 6-7kHz: pointed on-axis retains enough top-end air to balance the bump, but toed away that air drops off and the shoutiness stands out more. Bass is adequate for its 5.25” woofers but lacks real weight below about 40-50Hz; a subwoofer is still needed for movies and bass-heavy music. A cabinet resonance around 160-170Hz subtracts from rather than adds boom to the mid-bass region. Vertical listening window is fairly narrow: sitting more than about 10-20° above or below the tweeter axis causes a suckout in the 2-5kHz range, reducing clarity and attack. Multitone distortion ramps up noticeably around 1kHz, and crossing over to a subwoofer at 80Hz doesn’t meaningfully reduce it: likely a surround-related effect rather than excursion-related. Without applying corrective EQ, the reviewer says the 4-6kHz brightness would make it harder to live with day to day.

Bass Extension (-10dB)33Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)51Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions40.3”H x 6.8”W x 12.4”D (1023.6 x 172.7 x 315 mm)
DriversTwo 5.25” Turbine Cone woofer, 1” Pinnacle Ring Radiator tweeter
Impedance4.1 ohms minimum above 80Hz (measured, Erin’s Audio Corner; 8 ohms nominal per manufacturer)
Sensitivity86.2dB (measured, Erin’s Audio Corner)
Spinorama Preference Score5.86
Spinorama Preference Score with Perfect Sub7.44
Weight39.2 lbs (17.8 kg) each
Woofer Cabinetported, rear

Dynaudio Emit 30: $1,274.25 per pair Amazon eBay

Dynaudio Emit 30 ranking card

Same family: the Dynaudio Emit 10 (smaller bookshelf, estimated 3.2/5), the Dynaudio Emit 20 (larger bookshelf, rated 3.6/5), the Dynaudio Emit 50 (larger floorstanding, ranked higher, estimated 4.2/5) and the Dynaudio Emit 25C (center, estimated 3.7/5).

Pros: A 2.5-way floorstander: two 5.25” mid-woofers paired with a roughly 1” dome tweeter, driven through dual rear bass-reflex ports. The two woofers hand off at staggered crossover points (around 1kHz and 3.5kHz) rather than sharing one, which avoids the acoustic lobing a shared crossover point would cause between the tweeter and the lower woofer, and adds a few dB of sensitivity in the process. Genuinely deep bass for a speaker around this price: measured F3 near 44Hz and extends audibly down to about 40Hz in-room without much difficulty. Harmonic distortion measures clean and low at both 86dB and 96dB SPL/1m. Good CTA-2034 sound power and uniform directivity mean the speaker takes EQ correction well if a listener wants to dial in its one tonal weak point. Dynamic range and compression performance are strong overall, with only a minor, high-Q compression artifact tied to a cone-edge resonance that’s unlikely to be audible. Wide, consistent horizontal dispersion around ±70° with just a small ~10° narrowing between 1-3kHz, and a reasonably forgiving ±20° vertical window centered on the tweeter axis. Measured bass extension of 44Hz (-3dB).

Cons: A dip and inconsistency in the lower-treble presence region (roughly 2-5kHz) makes the top end sound uneven (sometimes soft, sometimes forward) depending on the specific instrument or frequency being reproduced; male vocals can lack presence and cymbals can lack sizzle as a result. A cone-edge surround resonance shows up around 1-1.3kHz in burst-decay measurements (a trait the reviewer has also seen on other Dynaudio models) and lines up with elevated multitone distortion across roughly 600Hz-1.5kHz. An enclosure resonance appears around 350Hz in the impedance curve. Placed too close to a rear wall, the dual ports make the bass noticeably boomy: pulling the speaker out is needed to keep the low end from overloading the room. Fully resolving the top-end inconsistency needs a modest EQ correction (roughly +2dB with a Q of about 1, centered 3-6kHz), so out-of-the-box tonal accuracy in that band isn’t quite class-leading despite otherwise strong measured performance.

Bass Extension (-10dB)36Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)44Hz (measured, Erin’s Audio Corner)
CountryDenmark
DIY KitNo
Dimensions35.4”H x 6.7”W x 10.7”D (900.0 x 170.0 x 272.0 mm)
DriversDual 5.25” mid-woofers, 1” soft dome tweeter
Frequency Response44Hz - 25kHz (±3dB, manufacturer specified)
Impedance4 ohms
Power Handling180W (IEC rated)
Sensitivity87dB
Spinorama Preference Score3.84
Spinorama Preference Score with Perfect Sub5.69
Weight34.2 lbs (15.5 kg)
Woofer Cabinetported, rear (dual)