The KEF LSX II ranks #6 out of 34 total Small Size Powered Bookshelf Speakers for sound quality. See all Powered Home rankings for every top pick.
Brand: KEF
Prices on this page were last checked October 3, 2026 at 10:26 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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#6 KEF LSX II: $1,399.99 per pair Estimated Amazon KEF eBay
Pros: Full-featured active stereo bookshelf system featuring an 11th-generation 4.5-inch Uni-Q driver with 200W of system bi-amplification. Unlike the LT variant, it includes 3.5mm analog auxiliary input, Roon Ready certification, wireless inter-speaker pairing without requiring a tether cable, and expanded streaming options over dual-band Wi-Fi (AirPlay 2, Chromecast, Spotify Connect, Tidal Connect) plus HDMI ARC and USB-C.
Cons: Compact 4.5-inch drivers run into bass compression and rising distortion beyond 88dB/1m, making the system ideal for desktop and small-room listening rather than large living areas without a companion subwoofer.
How it compares: Just above it: IK Multimedia iLoud Micro Monitor - $1100 cheaper, 150W less output power. Just below it: Edifier M60 - $1200 cheaper, 134W less output power.
| Amplifier Power | 200W |
|---|---|
| Aux Input | Yes |
| Bluetooth | Yes |
| Bluetooth Version | 5.0 |
| Cabinet Color | Carbon Black, Mineral White, Cobalt Blue, Lava Red, Soundwave by Terence Conran |
| Country | United Kingdom |
| Dimensions | 9.4”H x 6.1”W x 7.1”D (240 x 155 x 180 mm) |
| Drivers | 0.75” aluminum dome tweeter, 4.5” magnesium/aluminum alloy cone woofer |
| Enclosure | ported, rear |
| Ethernet | Yes |
| Frequency Response | 54Hz - 28kHz (±3dB) (manufacturer specified) |
| HDMI Input | Yes |
| Maximum SPL | 102 dB |
| Optical Input | Yes |
| Stereo | pair |
| Subwoofer Output | Yes |
| USB Input | Yes |
| Weight | 15.9 lbs (7.2 kg) |
| Wi-Fi | Yes |
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- No independent measurement review is linked for this model; it is ranked from hands-on listening and comparison against similarly priced speakers.
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