PSB Imagine T65 vs Polk Reserve R500

Last updated: August 18, 2026

Short answer: the PSB Imagine T65 for better sound quality, the Polk Reserve R500 for the lower price. The PSB Imagine T65 ranks #26 of 56 floorstanding speakers at $2699. The Polk Reserve R500 ranks #28 at $699, $2000 cheaper.

On the PSB Imagine T65 side: Three-way design with dual 6.5” woven carbon fiber woofers delivers genuinely strong, extended low end for a $2,699 tower - among the better performers Erin has measured in this price class. Set against that: Noticeable dip in the midrange/crossover region that Erin flagged as affecting dialogue and vocal clarity, though he notes a couple bands of EQ smooths it out.

The case for the Polk Reserve R500: Dual 5.25” midwoofers paired with a ring radiator tweeter in a floorstanding tower design. The tradeoff: A bump around 4-6kHz gives a “shouty,” mildly sibilant quality in the lower treble.

Buy the PSB Imagine T65 if sound quality matters more than the price. Buy the Polk Reserve R500 if the price matters more than sound quality.

PSB Imagine T65 vs Polk Reserve R500

Specifications Side By Side

PSB Imagine T65 Polk Reserve R500
Price$2,699$699.00
Ranked#26 of 56 in Large Size Floorstanding Speakers#28 of 56 in Large Size Floorstanding Speakers
Drivers1" titanium dome tweeter, 5.25" woven carbon fiber midrange, 2x 6.5" woven carbon fiber woofersTwo 5.25" Turbine Cone woofer, 1" Pinnacle Ring Radiator tweeter
Crossovers600Hz & 2000Hz, 4th-order Linkwitz-Riley-
Dimensions38-13/16"H x 8-3/8"W x 13.5"D (986 x 213 x 343mm)40.3"H x 6.8"W x 12.4"D (1023.6 x 172.7 x 315 mm)
Weight44 lbs each39.2 lbs / 17.8 kg each
Impedance8 ohms nominal (3.3 ohms minimum measured by Erin’s Audio Corner; manufacturer specifies 4 ohms minimum)4.1 ohms minimum above 80Hz (measured, Erin’s Audio Corner; 8 ohms nominal per manufacturer)
Sensitivity85.1dB (measured average, Erin’s Audio Corner)86.2dB (measured, Erin’s Audio Corner)
Recommended Power20-200W-
Bass ReflexDual rear slot ports, individual woofer chambers-
Bass Extension (-3dB)47Hz (measured average, Erin’s Audio Corner)51Hz (measured, Erin’s Audio Corner)
Bass Extension (-10dB)26Hz (measured average, Erin’s Audio Corner)33Hz (measured, Erin’s Audio Corner)
Frequency Response28Hz - 20kHz (±1.5dB, manufacturer specified)-
Woofer Cabinet-ported, rear

More useful head-to-heads from the same speaker class:

The Two Speakers In Full

PSB Imagine T65: $2,699 The Audio Factory

PSB Imagine T65 ranking card

Pros: Three-way design with dual 6.5” woven carbon fiber woofers delivers genuinely strong, extended low end for a $2,699 tower - among the better performers Erin has measured in this price class. Distortion shows a clean second-order character with clear separation from third-order all the way up to 96 dB, indicating a well-controlled motor. Compression data shows enhancement rather than compression below about 50-60 Hz, so the bass can sound louder as you turn it up rather than choking off. Wide, forgiving vertical listening window (about ±25°) thanks to the 3-way layout, giving more seating and placement flexibility than most towers. Plenty of dynamic headroom for home theater use or a two-channel system - 100W drove it comfortably in Erin’s room.

Cons: Noticeable dip in the midrange/crossover region that Erin flagged as affecting dialogue and vocal clarity, though he notes a couple bands of EQ smooths it out. Some horizontal dispersion mismatch (about 10-15° of ballooning between 1-3 kHz) between the midrange and tweeter can add extra perceived attack or detail if your room’s sidewalls are reflective. Dips to 4 ohms, so it wants an amplifier comfortable driving a 4-ohm load. Distortion climbs above 3% around 60 Hz at 96 dB, though it’s benign second-order distortion.

Bass Extension (-10dB)26Hz (measured average, Erin's Audio Corner)
Bass Extension (-3dB)47Hz (measured average, Erin's Audio Corner)
Bass ReflexDual rear slot ports, individual woofer chambers
Crossovers600Hz & 2000Hz, 4th-order Linkwitz-Riley
Dimensions38-13/16"H x 8-3/8"W x 13.5"D (986 x 213 x 343mm)
Drivers1" titanium dome tweeter, 5.25" woven carbon fiber midrange, 2x 6.5" woven carbon fiber woofers
Frequency Response28Hz - 20kHz (±1.5dB, manufacturer specified)
Impedance8 ohms nominal (3.3 ohms minimum measured by Erin's Audio Corner; manufacturer specifies 4 ohms minimum)
Recommended Power20-200W
Sensitivity85.1dB (measured average, Erin's Audio Corner)
Weight44 lbs each

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Polk Reserve R500: $699.00 Amazon

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.

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)
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)
Weight39.2 lbs / 17.8 kg each
Woofer Cabinetported, rear

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