KLH Model Four vs SVS Prime Pinnacle

Last updated: October 11, 2026

Short answer: a tie on sound quality. Both are rated 3.8/5 (#161 and #149 of 226 floorstanding speakers) at nearly the same price ($1,999.98 vs $1,998), so choose on features and fit.

KLH Model Four vs SVS Prime Pinnacle

The case for the KLH Model Four: A slim floorstanding member of KLH’s Model collection, with an 8” woofer and the same 4” midrange and 1” aluminum tweeter as the measured KLH Model Five (4.76 Spinorama preference score). The catch: No independent measurements yet, so its tonal balance and directivity can’t be compared directly with measured speakers; the rating is estimated from the measured KLH Model Five.

The case for the SVS Prime Pinnacle: 3-way floorstanding tower featuring triple 6.5-inch woofers, each in its own discrete rear-ported internal sub-enclosure with individual 2-inch ports. The catch: At 1044mm tall and 57.1 lbs (25.9 kg) each, this tower requires space and clearance for its three rear-firing ports to prevent boundary room mode loading.

Buy the KLH Model Four or the SVS Prime Pinnacle on features: they are rated the same for sound quality at close to the same price.

About the ratings: neither speaker has been measured yet, so both ratings are estimated from measured siblings and predecessors (likely ranges: KLH Model Four 3.4 to 4.1; SVS Prime Pinnacle 3.6 to 4.0). Treat this verdict as provisional.

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

Specifications Side By Side

KLH Model Four SVS Prime Pinnacle
Price$1,999.98 per pair$1,998 per pair
Ranked#161 of 226 in Large Size Floorstanding Speakers Estimated#149 of 226 in Large Size Floorstanding Speakers Estimated
Bass Extension (-3dB)46Hz (manufacturer specified)29Hz (manufacturer specified)
Drivers1” aluminum dome tweeter, 4” pulp paper midrange, 8” pulp paper woofer1” aluminum dome tweeter, 5.25” midrange, triple 6.5” woofers
Frequency Response46Hz - 20kHz ±3dB (manufacturer specified)29Hz - 25kHz (±3dB) (manufacturer specified)
Sensitivity85dB free-field, 88dB in-room (2.83V/1m, manufacturer specified)88dB (2.83V @ 1m, 300Hz-3kHz, manufacturer specified)
Impedance6 ohms nominal, 3.5 ohms minimum (manufacturer specified)8 ohms nominal (manufacturer specified)
Bass Extension (-10dB)35Hz (manufacturer specified)-
Crossover Frequency380Hz, 2.5kHz-
Woofer Cabinetsealed-
Weight47 lbs (21.3 kg) each (with stand)57.1 lbs (25.9 kg) each
DIY KitNo-
Enclosure-ported, rear
Dimensions-41.1”H x 8”W x 13.9”D (1044 x 203 x 353 mm)
Cabinet Color-Black Ash, Piano Gloss Black
Country-United States

More top alternatives to SVS Prime Pinnacle:

Prices on this page were last checked October 11, 2026 at 4:59 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

KLH Model Four: $1,999.98 per pair Estimated Amazon eBay

KLH Model Four ranking card

Same family: the KLH Model Three (bookshelf, estimated 3.8/5), the KLH Model Five (larger floorstanding, ranked higher, rated 4/5) and the KLH Model Seven (larger floorstanding, ranked higher, estimated 4/5).

Pros: A slim floorstanding member of KLH’s Model collection, with an 8” woofer and the same 4” midrange and 1” aluminum tweeter as the measured KLH Model Five (4.76 Spinorama preference score). The sealed cabinet is only 210mm deep and can sit 6 inches from a wall. KLH rates it 46Hz to 20kHz (±3dB) and 35Hz at -10dB.

Cons: No independent measurements yet, so its tonal balance and directivity can’t be compared directly with measured speakers; the rating is estimated from the measured KLH Model Five. Free-field sensitivity is 85dB and the impedance falls to 3.5 ohms at 120Hz, so it needs more amplifier power than its size suggests.

Bass Extension (-10dB)35Hz (manufacturer specified)
Bass Extension (-3dB)46Hz (manufacturer specified)
Crossover Frequency380Hz, 2.5kHz
DIY KitNo
Drivers1” aluminum dome tweeter, 4” pulp paper midrange, 8” pulp paper woofer
Frequency Response46Hz - 20kHz ±3dB (manufacturer specified)
Impedance6 ohms nominal, 3.5 ohms minimum (manufacturer specified)
Sensitivity85dB free-field, 88dB in-room (2.83V/1m, manufacturer specified)
Weight47 lbs (21.3 kg) each (with stand)
Woofer Cabinetsealed

SVS Prime Pinnacle: $1,998 per pair Estimated Amazon SVS eBay

SVS Prime Pinnacle ranking card

Same family: the SVS Prime Satellite (smaller bookshelf, estimated 3.3/5), the SVS Prime Bookshelf (larger bookshelf, rated 3.5/5), the SVS Prime Tower (smaller floorstanding, ranked lower, estimated 3.6/5), the SVS Prime Center (center, rated 3.4/5) and the SVS Prime Elevation (surround, estimated 3.3/5).

Pros: 3-way floorstanding tower featuring triple 6.5-inch woofers, each in its own discrete rear-ported internal sub-enclosure with individual 2-inch ports. Coupled with a 5.25-inch midrange in a dedicated sealed chamber and a 1-inch aluminum dome tweeter, it delivers 29Hz to 25kHz (±3dB) rated extension with 88dB sensitivity.

Cons: At 1044mm tall and 25.9 kg each, this tower requires space and clearance for its three rear-firing ports to prevent boundary room mode loading.

Bass Extension (-3dB)29Hz (manufacturer specified)
Cabinet ColorBlack Ash, Piano Gloss Black
CountryUnited States
Dimensions41.1”H x 8”W x 13.9”D (1044 x 203 x 353 mm)
Drivers1” aluminum dome tweeter, 5.25” midrange, triple 6.5” woofers
Enclosureported, rear
Frequency Response29Hz - 25kHz (±3dB) (manufacturer specified)
Impedance8 ohms nominal (manufacturer specified)
Sensitivity88dB (2.83V @ 1m, 300Hz-3kHz, manufacturer specified)
Weight57.1 lbs (25.9 kg) each