Short answer: the KEF LSX II LT is the more refined active speaker system, while the Edifier S1000W wins on connection variety. KEF’s coaxial driver maintains more consistent sound across seats and has measured 55Hz -3dB bass, HDMI, USB-C, Wi-Fi, optical, Bluetooth, and app-based placement and subwoofer controls.
The S1000W offers Wi-Fi plus two RCA inputs, optical and coaxial digital inputs, making it unusually accommodating of old and new sources. KEF’s response is not perfectly neutral and bass compresses near loud playback, but it has independent measurements behind its performance. Edifier’s high-resolution input support does not by itself establish acoustic accuracy.
Buy the Edifier S1000W if you need its unusually broad mix of analog and digital source inputs.
Buy the KEF LSX II LT for HDMI-based TV use, app adjustment, and a more measured acoustic foundation.
Still deciding? The full Powered Home rankings cover every ranked option.
Specifications Side By Side
| Edifier S1000W | KEF LSX II LT | |
|---|---|---|
| Price | $499.99 per pair | $549.99 per pair |
| Ranked | #53 of 65 in Medium Size Powered Bookshelf Speakers | #26 of 65 in Medium Size Powered Bookshelf Speakers |
| Dimensions | 13.6"H x 7.6"W x 11.6"D (345.4 x 193 x 294.6 mm) | 9.5"H x 6.1"W x 7.1"D (241.3 x 154.9 x 180.3 mm) |
| Frequency Response | 45Hz-40kHz (-3dB) (Manufacturer specified) | 54Hz - 28kHz (±3dB) (Manufacturer specified) |
| Inputs | Bluetooth, Wifi, 2x RCA Input, Digital Optical, Digital Coax | Wifi, USB-C, HDMI, Optical, Bluetooth |
| Outputs | None | RCA Subwoofer |
| Weight | 37 lbs (16.8 kg) | 15 lbs (6.8 kg) |
| Drivers | 5.5" (140mm) woofer | 115mm (4.5in.) magnesium/aluminium alloy cone woofer, 19mm (0.75in.) aluminium dome tweeter |
| App | No | No |
| Bluetooth | Yes, 5.2 | No |
| Bluetooth Codecs | SBC (inferred; additional codecs unverified) | - |
| EQ | No | No |
| Amplifier Power | 60w RMS Per Speaker | 100w RMS Per Speaker |
| XLR Input | No | No |
| RCA Input | Yes | No |
| TRS Input | No | No |
| Optical Input | Yes | Yes |
| Coaxial Input | Yes | No |
| USB Input | No | Yes |
| HDMI Input | No | Yes |
| AES Input | No | No |
| Aux Input | No | No |
| Bass Extension (-3dB) | - | 55Hz (measured, Erin's Audio Corner) |
| Bass Extension (-10dB) | - | 46Hz (measured, Erin's Audio Corner) |
| Sensitivity | - | 84dB (measured at 0.3V/1m, Erin's Audio Corner) |
| Spinorama Preference Score | - | 3.26 |
| Spinorama Preference Score with Perfect Sub | - | 5.62 |
| Subwoofer Output | - | Yes |
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Prices on this page were last checked September 23, 2026 at 11:24 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
Edifier S1000W: $499.99 per pair Amazon eBay
Pros: Network playback and multiple digital and analog connections make it a convenient all-in-one music system. Support for high-resolution input is useful for compatibility with different sources.
Cons: High-resolution input support does not itself improve acoustic accuracy. The all-in-one format offers less component flexibility than separate speakers and amplification.
Full Edifier S1000W review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | 60w RMS Per Speaker |
| App | No |
| Aux Input | No |
| Bluetooth | Yes, 5.2 |
| Bluetooth Codecs | SBC (inferred; additional codecs unverified) |
| Coaxial Input | Yes |
| Dimensions | 13.6"H x 7.6"W x 11.6"D (345.4 x 193 x 294.6 mm) |
| Drivers | 5.5" (140mm) woofer |
| EQ | No |
| Frequency Response | 45Hz-40kHz (-3dB) (Manufacturer specified) |
| HDMI Input | No |
| Inputs | Bluetooth, Wifi, 2x RCA Input, Digital Optical, Digital Coax |
| Optical Input | Yes |
| Outputs | None |
| RCA Input | Yes |
| TRS Input | No |
| USB Input | No |
| Weight | 37 lbs (16.8 kg) |
| XLR Input | No |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
KEF LSX II LT: $549.99 per pair Amazon eBay
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 3.93 standalone and 6.16 with an ideal subwoofer, with -3dB bass around 56Hz. HDMI and USB connectivity make it convenient for a small TV or desktop system. 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.
Full KEF LSX II LT review and specifications →
| AES Input | No |
|---|---|
| Amplifier Power | 100w RMS Per Speaker |
| App | No |
| Aux Input | No |
| Bass Extension (-10dB) | 46Hz (measured, Erin's Audio Corner) |
| Bass Extension (-3dB) | 55Hz (measured, Erin's Audio Corner) |
| Bluetooth | No |
| Coaxial Input | No |
| Dimensions | 9.5"H x 6.1"W x 7.1"D (241.3 x 154.9 x 180.3 mm) |
| Drivers | 115mm (4.5in.) magnesium/aluminium alloy cone woofer, 19mm (0.75in.) aluminium dome tweeter |
| EQ | No |
| Frequency Response | 54Hz - 28kHz (±3dB) (Manufacturer specified) |
| HDMI Input | Yes |
| Inputs | Wifi, USB-C, HDMI, Optical, Bluetooth |
| Optical Input | Yes |
| Outputs | RCA Subwoofer |
| RCA Input | No |
| Sensitivity | 84dB (measured at 0.3V/1m, Erin's Audio Corner) |
| Spinorama Preference Score | 3.26 |
| Spinorama Preference Score with Perfect Sub | 5.62 |
| Subwoofer Output | Yes |
| TRS Input | No |
| USB Input | Yes |
| Weight | 15 lbs (6.8 kg) |
| XLR Input | No |
- Links
- Reviews, Comparisons and Sound Samples
- Erin’s Audio Corner: Transform Your Sound System with the KEF LSX II LT Speaker More from Erin’s Audio Corner →
- Erin’s Audio Corner Website: KEF LSX II LT
- Erin’s Audio Corner Measurements (spinorama.org)
- Jasper Tech: Best Desktop Computer Speakers for Every Budget – 2026 More from Jasper Tech →
- Jasper Tech: Best Bookshelf Speakers For TV & Gaming - 2025
- Jasper Tech: Best Powered Bookshelf Speakers for Every Budget - 2025
- Head-to-Head Comparisons


