Klipsch Forte IV vs KEF R11 Meta

Last updated: October 8, 2026

Short answer: the KEF R11 Meta. It ranks #44 of 188 floorstanding speakers by sound quality, rated 4.4/5, at $6,999.98. The Klipsch Forte IV ranks #101, rated 4.0/5, at $5,499.98, $1,500 cheaper, not enough of a saving to outweigh the sound-quality gap.

Klipsch Forte IV vs KEF R11 Meta

Why pick the Klipsch Forte IV: Three-way heritage design: a 1” titanium tweeter and 1.75” compression driver for the midrange mated to a 12” woofer, plus a 15” passive radiator for extra bass reinforcement. The catch: Contrary to the classic Klipsch reputation for being forward and bright, this model is actually somewhat recessed in the 1.5-4kHz “presence” region, which can make some tracks sound dull or lacking in detail.

The KEF R11 Meta is the more accurate, deeper-bass pick. CEA2034 spinorama shows a generally flat on-axis response with good directivity and very deep bass extension (F10 of 30Hz). Its measured preference score, a predictor of how neutral it sounds, is 5.91 against 3.78 for the Klipsch Forte IV. Its bass reaches about 64Hz before falling 3dB, against 82Hz for the Klipsch Forte IV. The tradeoff: A dip around 1-1.2kHz on-axis is attributed to a diffraction effect, and shows up as a smaller dip in the predicted in-room response.

Buy the KEF R11 Meta. It is rated higher for sound quality, and saving $1,500 with the Klipsch Forte IV does not make up for the sound-quality gap.

Looking for alternatives? See the complete Passive Home rankings.

Specifications Side By Side

Klipsch Forte IV KEF R11 Meta
Price$5,499.98 per pair$6,999.98 per pair
Ranked#101 of 188 in Large Size Floorstanding Speakers#44 of 188 in Large Size Floorstanding Speakers
Bass Extension (-10dB)39Hz (measured, Erin’s Audio Corner)31Hz (measured, Audio Science Review)
Bass Extension (-3dB)82Hz (measured, Erin’s Audio Corner)64Hz (measured, Audio Science Review)
Sensitivity93.8dB (measured average, Erin’s Audio Corner; manufacturer rates 99dB in-room / ~94dB anechoic)89.5dB
Drivers1x 12” (305mm) fiber-composite woofer + 15” passive radiator, 1x 1.75” compression driver midrange on horn, 1x 1” titanium compression tweeter on horn4 x 165 mm (6.5 in.) hybrid aluminium cone woofers, 125 mm (5 in.) aluminium cone midrange, 25 mm (1 in.) vented aluminium dome with MAT tweeter
Weight117.3 lbs (53.2 kg)80.5 lbs (36.5 kg) each
Woofer Cabinetpassive radiatorported, rear
Impedance8 ohms4 ohms
Dimensions36”H x 16.5”W x 13”D (914.4 x 419.1 x 330.2 mm)51”H x 12.2”W x 15.1”D (1295.4 x 309.9 x 383.5 mm)
Spinorama Preference Score3.785.91
Spinorama Preference Score with Perfect Sub5.727.32
DIY KitNoNo

How KEF R11 Meta 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

Klipsch Forte IV: $5,499.98 per pair Amazon Crutchfield eBay

Klipsch Forte IV ranking card

Same family: the Klipsch Heresy IV (smaller floorstanding, ranked lower, rated 2.3/5), the Klipsch Cornwall IV (larger floorstanding, ranked lower, estimated 2.8/5), the Klipsch La Scala AL6 (larger floorstanding, ranked lower, estimated 2.8/5) and the Klipsch Klipschorn AK7 (larger floorstanding, ranked lower, estimated 3/5).

Pros: Three-way heritage design: a 1” titanium tweeter and 1.75” compression driver for the midrange mated to a 12” woofer, plus a 15” passive radiator for extra bass reinforcement. Genuinely resonance-free cabinet, a clear improvement over the notably boomy, resonant Heresy 4 in the same lineup. Surprisingly wide, expansive soundstage that beat both the Heresy 4 and a KEF LS50 Wireless 2 in direct comparison: images occasionally appeared several feet outside the physical speaker location. Deeper bass extension than the Heresy 4 (F3 of 82Hz, about 10Hz lower). Distortion measures well below 1% at 86dB and stays mostly within 1% even at 96dB. Comes as a factory-matched serial-numbered pair, backed by an unusually generous 10-year warranty. Mostly above 4 ohms impedance, so it’s compatible with AVRs, solid-state, or tube amplifiers. More neutral overall than other Klipsch models the reviewer has tested, making it a reasonable pick for listeners who already like the “Klipsch sound” but want something more balanced. Measured bass extension of 82Hz (-3dB), with a measured sensitivity of 93.8dB.

Cons: Contrary to the classic Klipsch reputation for being forward and bright, this model is actually somewhat recessed in the 1.5-4kHz “presence” region, which can make some tracks sound dull or lacking in detail. A peak around 6kHz reads as sibilant and “painful” when seated exactly on the tweeter axis; sitting a bit above that axis reduces it somewhat. Klipsch’s marketed 99dB sensitivity figure is an in-room rating that assumes 3-6dB of boundary gain: anechoic sensitivity measures closer to 94dB, which the manufacturer does disclose but can still mislead buyers comparing spec sheets. Radiation width isn’t consistent across all frequencies: a noticeable notch around 2-3kHz interrupts otherwise wide dispersion, which can cause a fundamental tone and its harmonics to image in slightly different places in the soundstage. Uses shallow low-pass crossover slopes (despite Klipsch’s steep-crossover marketing, which applies only to the high-pass side), likely contributing to some of the measured dips and possible cone-breakup artifacts. Some compression shows up around the midrange crossover point at very high output (102dB), though likely only audible at extreme volumes. At around $5500/pair, a significant investment, and still needs a subwoofer for material extending below about 50Hz.

Bass Extension (-10dB)39Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)82Hz (measured, Erin’s Audio Corner)
DIY KitNo
Dimensions36”H x 16.5”W x 13”D (914.4 x 419.1 x 330.2 mm)
Drivers1x 12” (305mm) fiber-composite woofer + 15” passive radiator, 1x 1.75” compression driver midrange on horn, 1x 1” titanium compression tweeter on horn
Impedance8 ohms
Sensitivity93.8dB (measured average, Erin’s Audio Corner; manufacturer rates 99dB in-room / ~94dB anechoic)
Spinorama Preference Score3.78
Spinorama Preference Score with Perfect Sub5.72
Weight117.3 lbs (53.2 kg)
Woofer Cabinetpassive radiator

KEF R11 Meta: $6,999.98 per pair Amazon eBay

KEF R11 Meta ranking card

Older model: the KEF R11 (ranked lower, estimated 4.3/5).

Same family: the KEF R3 Meta (bookshelf, rated 4.6/5), the KEF R5 Meta (smaller floorstanding, ranked higher, rated 4.6/5), the KEF R7 Meta (smaller floorstanding, ranked higher, estimated 4.6/5), the KEF R2 Meta (smaller center, rated 4.3/5) and the KEF R6 Meta (larger center, rated 4.2/5).

Pros: CEA2034 spinorama shows a generally flat on-axis response with good directivity and very deep bass extension (F10 of 30Hz). Predicted in-room response is very smooth aside from the small 1-1.5kHz dip. The coaxial Uni-Q driver gives excellent, symmetric vertical directivity, unusual for a tower speaker. Distortion is incredibly low even down to 30Hz at 86dB SPL/1m, and stays low even at 96dB and 102dB SPL/1m: the reviewer found essentially no audible tonality change across that whole output range. Measured bass extension of 64Hz (-3dB).

Cons: A dip around 1-1.2kHz on-axis is attributed to a diffraction effect, and shows up as a smaller dip in the predicted in-room response. Horizontal beamwidth of about ±40 degrees is on the narrower side, though the transition from wide to constant directivity is smooth. Minimum impedance dips to 3.2 ohms around 580Hz, calling for an amplifier comfortable with a demanding load. 4-ohm nominal impedance overall.

Bass Extension (-10dB)31Hz (measured, Audio Science Review)
Bass Extension (-3dB)64Hz (measured, Audio Science Review)
DIY KitNo
Dimensions51”H x 12.2”W x 15.1”D (1295.4 x 309.9 x 383.5 mm)
Drivers4 x 165 mm (6.5 in.) hybrid aluminium cone woofers, 125 mm (5 in.) aluminium cone midrange, 25 mm (1 in.) vented aluminium dome with MAT tweeter
Impedance4 ohms
Sensitivity89.5dB
Spinorama Preference Score5.91
Spinorama Preference Score with Perfect Sub7.32
Weight80.5 lbs (36.5 kg) each
Woofer Cabinetported, rear