KEF LSX II LT vs Genelec 8320A

Last updated: October 9, 2026

Short answer: the Genelec 8320A. It ranks #8 of 100 powered bookshelf speakers by sound quality, rated 4.5/5, at $1,700. The KEF LSX II LT ranks #35, rated 4.0/5, at $699.99, $1,000.01 cheaper, not enough of a saving to outweigh the sound-quality gap.

KEF LSX II LT vs Genelec 8320A

The KEF LSX II LT is the deeper-bass pick. The coincident driver provides useful consistency across listening positions, and the app offers placement and subwoofer adjustments. Its bass reaches about 55Hz before falling 3dB, against 67.4Hz for the Genelec 8320A. Watch for: The 3.4dB midrange response span and treble-region dips keep it below more neutral monitors.

The Genelec 8320A is the more accurate pick. A measured 1.6dB span from 300Hz to 5kHz and preference scores of 5.52 standalone and 8.04 with an ideal subwoofer support accurate close-range monitoring. Its measured preference score, a predictor of how neutral it sounds, is 5.52 against 4.81 for the KEF LSX II LT. Watch for: The -3dB point is about 67Hz, making a subwoofer important for lower bass and giving the larger Genelec 8330A a practical advantage without one.

Buy the Genelec 8320A. It is rated higher for sound quality, and saving $1,000.01 with the KEF LSX II LT does not make up for the sound-quality gap.

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

Specifications Side By Side

KEF LSX II LT Genelec 8320A
Price$699.99 per pair$1,700 per pair
Ranked#35 of 100 in Medium Size Powered Bookshelf Speakers#8 of 100 in Medium Size Powered Bookshelf Speakers
Dimensions9.5”H x 6.1”W x 7.1”D (241.3 x 154.9 x 180.3 mm)9.5”H x 5.9”W x 5.6”D (242 x 151 x 142 mm)
InputsWifi, USB-C, HDMI, Optical, BluetoothXLR
OutputsRCA Subwoofer-
Drivers115mm (4.5in.) magnesium/aluminium alloy cone woofer, 19mm (0.75in.) aluminium dome tweeter0.75” metal dome tweeter, 4.1” cone woofer
Weight15 lbs (6.8 kg)7.1 lbs (3.2 kg) each
AppNo-
BluetoothYesNo
EQNo-
Amplifier Power100w RMS Per Speaker100W total (50W woofer, 50W tweeter, Class D)
Bass Extension (-3dB)55Hz (measured, Erin’s Audio Corner)67.4Hz (measured, Audio Science Review)
Bass Extension (-10dB)46Hz (measured, Erin’s Audio Corner)53.2Hz (measured, Audio Science Review)
Sensitivity84dB (measured at 0.3V/1m, Erin’s Audio Corner)-
Spinorama Preference Score4.815.52
Spinorama Preference Score with Perfect Sub7.038.04
Subwoofer OutputYes-
XLR InputNoYes
RCA InputNoNo
TRS InputNoNo
Optical InputYesNo
Coaxial InputNoNo
USB InputYesNo
HDMI InputYesNo
AES InputNoNo
Aux InputNoNo
Frequency Response54Hz - 28kHz (±3dB) (Manufacturer specified)55Hz-23kHz -6dB
Enclosure-ported
Warranty-2 years (5 with product registration)
Country-Finland
Maximum SPL-Peak 107dB (manufacturer specified)

More top alternatives to Genelec 8320A:

Prices on this page were last checked October 9, 2026 at 8:01 AM 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.

As an eBay Partner, we may be compensated if you make a purchase.

The Two Speakers In Full

KEF LSX II LT: $699.99 per pair Amazon eBay

KEF LSX II LT ranking card

Same family: the KEF LSX II (larger bookshelf, estimated 4.1/5), the KEF LS50 Wireless II (larger bookshelf, ranked higher, rated 4.3/5) and the KEF LS60 (floorstanding, rated 4.8/5).

Pros: The coincident driver provides useful consistency across listening positions, and the app offers placement and subwoofer adjustments. Erin’s measurements give preference scores of 4.81 standalone and 7.03 with an ideal subwoofer, with -3dB bass around 56Hz. HDMI and USB connectivity make it convenient for a small TV or desktop system. Horizontal and vertical dispersion both reach about ±60°, giving a broad sweet spot for more than one seat. Measured bass extension of 55Hz (-3dB), with a measured sensitivity of 84dB.

Cons: The 3.4dB midrange response span and treble-region dips keep it below more neutral monitors. The existing review finds bass compression around 88-92dB/1m and rising distortion at higher levels, so the small drivers suit close listening rather than a large room. This LT version has no analog input; a turntable cannot plug straight into it.

AES InputNo
Amplifier Power100w RMS Per Speaker
AppNo
Aux InputNo
Bass Extension (-10dB)46Hz (measured, Erin’s Audio Corner)
Bass Extension (-3dB)55Hz (measured, Erin’s Audio Corner)
BluetoothYes
Coaxial InputNo
Dimensions9.5”H x 6.1”W x 7.1”D (241.3 x 154.9 x 180.3 mm)
Drivers115mm (4.5in.) magnesium/aluminium alloy cone woofer, 19mm (0.75in.) aluminium dome tweeter
EQNo
Frequency Response54Hz - 28kHz (±3dB) (Manufacturer specified)
HDMI InputYes
InputsWifi, USB-C, HDMI, Optical, Bluetooth
Optical InputYes
OutputsRCA Subwoofer
RCA InputNo
Sensitivity84dB (measured at 0.3V/1m, Erin’s Audio Corner)
Spinorama Preference Score4.81
Spinorama Preference Score with Perfect Sub7.03
Subwoofer OutputYes
TRS InputNo
USB InputYes
Weight15 lbs (6.8 kg)
XLR InputNo

Genelec 8320A: $1,700 per pair B&H Photo Video eBay

Genelec 8320A ranking card

Same family: the Genelec 8330A (larger bookshelf, ranked higher, rated 4.5/5), the Genelec 8340A (larger bookshelf, estimated 4.4/5) and the Genelec 8350A (larger bookshelf, estimated 4.5/5).

Pros: A measured 1.6dB span from 300Hz to 5kHz and preference scores of 5.52 standalone and 8.04 with an ideal subwoofer support accurate close-range monitoring. The waveguide helps control the balance between direct and reflected sound. GLM room calibration is useful for matching levels and placement in a compact setup. Measured bass extension of 67.4Hz (-3dB).

Cons: The -3dB point is about 67Hz, making a subwoofer important for lower bass and giving the larger Genelec 8330A a practical advantage without one. Calibration hardware is sold separately. The small woofer limits its intended listening distance and bass output; a favorable response-fit parameter is not evidence that it has uniquely well-damped bass or unusually high headroom.

AES InputNo
Amplifier Power100W total (50W woofer, 50W tweeter, Class D)
Aux InputNo
Bass Extension (-10dB)53.2Hz (measured, Audio Science Review)
Bass Extension (-3dB)67.4Hz (measured, Audio Science Review)
BluetoothNo
Coaxial InputNo
CountryFinland
Dimensions9.5”H x 5.9”W x 5.6”D (242 x 151 x 142 mm)
Drivers0.75” metal dome tweeter, 4.1” cone woofer
Enclosureported
Frequency Response55Hz-23kHz -6dB
HDMI InputNo
InputsXLR
Maximum SPLPeak 107dB (manufacturer specified)
Optical InputNo
RCA InputNo
Spinorama Preference Score5.52
Spinorama Preference Score with Perfect Sub8.04
TRS InputNo
USB InputNo
Warranty2 years (5 with product registration)
Weight7.1 lbs (3.2 kg) each
XLR InputYes