JBL Studio 698 vs Polk Reserve R500

Last updated: October 1, 2026

Short answer: the JBL Studio 698, which avoids the R500’s shouty lower treble. The Polk Reserve R500 is a tower with dual 5.25” midwoofers and a ring radiator tweeter, but a bump around 4-6kHz gives it a “shouty,” mildly sibilant quality. The Studio 698’s HDI horn waveguide and 1” compression driver provide excellent high-frequency directivity control, though a prominent mid-bass bump around 80Hz can sound thick or chesty in smaller rooms.

JBL Studio 698 vs Polk Reserve R500

Buy the JBL Studio 698. It is rated higher for sound quality, and saving $239.92 with the Polk Reserve R500 does not make up for the sound-quality gap.

Still deciding? The full Passive Home rankings cover every ranked option.

Specifications Side By Side

JBL Studio 698 Polk Reserve R500
Price$1,499.90 per pair$1,259.98 per pair
Ranked#30 of 74 in Large Size Floorstanding Speakers#37 of 74 in Large Size Floorstanding Speakers
Bass Extension (-10dB)34Hz (measured, Erin’s Audio Corner)33Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)53Hz (measured, Erin’s Audio Corner)51Hz (measured, Erin’s Audio Corner)
Dimensions41.7”H x 11.8”W x 15.7”D (1058 x 300 x 400 mm)40.3”H x 6.8”W x 12.4”D (1023.6 x 172.7 x 315 mm)
Impedance6 ohms nominal (4.1 ohms minimum above 80Hz, measured by Erin’s Audio Corner)4.1 ohms minimum above 80Hz (measured, Erin’s Audio Corner; 8 ohms nominal per manufacturer)
Sensitivity90dB (measured average, Erin’s Audio Corner)86.2dB (measured, Erin’s Audio Corner)
Drivers1 in. High-Definition Imaging compression driver, 6 in. PolyPlas midrange, dual 8 in. PolyPlas woofersTwo 5.25” Turbine Cone woofer, 1” Pinnacle Ring Radiator tweeter
Weight78.9 lbs (35.8 kg) each39.2 lbs (17.8 kg) each
Woofer Cabinetported, rearported, rear
Spinorama Preference Score4.205.86
Spinorama Preference Score with Perfect Sub6.147.44
DIY KitNoNo

More top alternatives to JBL Studio 698:

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The Two Speakers In Full

JBL Studio 698: $1,499.90 per pair Crutchfield eBay

JBL Studio 698 ranking card

Older model: the JBL Studio 590 (ranked lower, rated 2.8/5).

Pros: High-Definition Imaging (HDI) horn waveguide paired with a 1” compression driver provides excellent high-frequency directivity control and seamless acoustic handoff to the 6” PolyPlas midrange. Dual 8” PolyPlas woofers deliver robust low-end authority with solid bass extension down to an F3 of 53Hz and F10 of 34Hz. High voltage sensitivity (90dB SPL at 2.83V/1m) and clean power handling provide effortless dynamic headroom and low distortion for home theater and music listening. Measured bass extension of 53Hz (-3dB), with a measured sensitivity of 90dB.

Cons: Measured response exhibits a prominent mid-bass emphasis bump around 80Hz that can sound overly thick or chesty in smaller rooms without DSP EQ. Treble response lacks top-octave ‘air’ above 12kHz compared to high-end dome or ribbon tweeters. Physically large, heavy cabinet (35.8 kg per speaker) requires careful room placement and a wide acoustic footprint.

Bass Extension (-10dB)34Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)53Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions41.7”H x 11.8”W x 15.7”D (1058 x 300 x 400 mm)
Drivers1 in. High-Definition Imaging compression driver, 6 in. PolyPlas midrange, dual 8 in. PolyPlas woofers
Impedance6 ohms nominal (4.1 ohms minimum above 80Hz, measured by Erin’s Audio Corner)
Sensitivity90dB (measured average, Erin’s Audio Corner)
Spinorama Preference Score4.20
Spinorama Preference Score with Perfect Sub6.14
Weight78.9 lbs (35.8 kg) each
Woofer Cabinetported, rear

Polk Reserve R500: $1,259.98 per pair Amazon eBay

Polk Reserve R500 ranking card

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