Short answer: the KEF LS50 Wireless II for better sound quality, the Vanatoo Transparent One Encore Plus for the lower price. The KEF LS50 Wireless II ranks #16 of 64 powered bookshelf speakers at $2999. The Vanatoo Transparent One Encore Plus ranks #32 at $699.99, $2299.01 cheaper.
What the Vanatoo Transparent One Encore Plus offers: Smooth, relatively flat on-axis response instead of the pronounced mid-bass-and-treble “V curve” common in this size class, which tends to cause listener fatigue over long sessions. A waveguide plus phase plug on the tweeter helps spread off-axis energy more evenly, giving good vertical consistency. Included remote controls volume, source, and separate treble/mid-bass trim, letting you tune the tonal balance without a computer or app. Subwoofer output with automatic 80/125 Hz crossover engagement when a sub is connected. Extensive wired inputs: USB, optical, coax, and analog, plus Bluetooth. 240W total power is enough headroom for near-field desktop use or a small-to-medium living room. Watch for: A slight sibilance/edge in the 4-6 kHz lower-treble region stood out to the reviewer as mildly fatiguing, though a single band of parametric EQ (about -2dB) fixed it; toeing the speakers off-axis reduces but doesn’t eliminate it. A minor scoop in the 1-2 kHz mid-range is audible in A/B comparison but not problematic on its own. No HDMI input, a drawback if you want to use these as TV speakers via ARC. Like most stand-mount speakers this size, real output below about 40 Hz needs a subwoofer - the reviewer recommends pairing one regardless of use case just to take headroom pressure off the mains.
What the KEF LS50 Wireless II offers: Uni-Q coincident driver array (130mm aluminum woofer with a 25mm MAT dome tweeter mounted at its acoustic center) gives excellent, consistent off-axis dispersion, measuring the tightest directivity spread of this batch (directivity_spdi_stddev 3.96) alongside a smooth listening-window response (smoothness_listening_window 0.375, aad_on_axis 0.343). Bass extends to a genuinely deep 51.3Hz at -3dB / 41.5Hz at -10dB for a compact standmount, backed by a bi-amped 280W (LF) + 100W (HF) design. One of the most complete input sets in its class: HDMI eARC, optical, coaxial, RCA, Ethernet, AirPlay 2, Chromecast, Roon Ready, and Spotify/Tidal Connect, so it can replace a full receiver-based setup for TV, turntable, and streaming use. Watch for: Primary/Secondary architecture means one speaker handles every input while the other depends on a wireless or wired Ethernet link back to it - placement is less flexible than a fully symmetric pair. No mic-based automatic room correction, only fixed placement EQ presets in the KEF Connect app. Bass alignment Q (lfq 0.676) sits toward the higher end of typical ported values. At $2,999.99/pair it’s roughly double the price of KEF’s own smaller LSX II.
Buy the Vanatoo Transparent One Encore Plus if the price matters more than sound quality. Buy the KEF LS50 Wireless II if sound quality matters more than the price.
Specifications Side By Side
| Vanatoo Transparent One Encore Plus | KEF LS50 Wireless II | |
|---|---|---|
| Price | $699.99 | $2,999.00 |
| Ranked | #32 of 64 in Medium Size Powered Bookshelf Speakers | #16 of 64 in Medium Size Powered Bookshelf Speakers |
| Drivers | 5.25" aluminum-cone woofer with XBL motor, 5.25" passive radiator (rear), 1" aluminum dome tweeter with waveguide and phase plug | Uni-Q coincident array: 130mm aluminum woofer + 25mm MAT aluminum dome tweeter |
| Output Power | 240W total (100W + 20W Class D amplifiers per enclosure) | 280W (LF) + 100W (HF) per speaker, bi-amped |
| Inputs | USB, Optical, Coax, Analog, Bluetooth | HDMI eARC, optical, digital coaxial, 3.5mm analog, USB-A (service), Ethernet, RCA subwoofer out |
| Dimensions | 10"H x 6.5"W x 8"D (254 x 165 x 203mm) | 12" x 7.9" x 12.2" (305 x 200 x 311 mm) (12.0 x 7.9 x 12.2 in) each |
| Weight | 10.8 lbs (passive unit), 12.2 lbs (active unit) | 44.3 lbs / 20.1 kg (44.3 lb) for the pair |
| Bass Extension (-3dB) | 42Hz (measured, Erin’s Audio Corner) | 51.3Hz (measured, spinorama.org) |
| Bass Extension (-10dB) | 34Hz (measured, Erin’s Audio Corner) | 41.5Hz (measured, spinorama.org) |
| Frequency Response | 48Hz - 20kHz ±3dB (manufacturer specified, Flat mode) | 45Hz - 28kHz ±3dB |
| App | - | KEF Connect (placement EQ presets, source selection, firmware updates) |
| Bluetooth | - | Yes, 4.2 |
| EQ | - | Yes, fixed placement presets (desk/bookshelf/wall-mount) - no automatic room correction |
| Max SPL | - | 108dB at 1m |
Related Speaker Comparisons
More useful head-to-heads from the same speaker class:
- Kali Audio SM-5 vs Topping MA4
- Kali Audio SM-5 vs Airpulse A100
- Kali Audio SM-5 vs Kali Audio IN-5
- Edifier S2000MKIII vs KEF LS50 Wireless II
- Klipsch The Fives vs KEF LS50 Wireless II
Prices on this page were last checked August 25, 2026 at 6:19 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
Vanatoo Transparent One Encore Plus: $699.99 Amazon eBay
Pros: Smooth, relatively flat on-axis response instead of the pronounced mid-bass-and-treble “V curve” common in this size class, which tends to cause listener fatigue over long sessions. A waveguide plus phase plug on the tweeter helps spread off-axis energy more evenly, giving good vertical consistency. Included remote controls volume, source, and separate treble/mid-bass trim, letting you tune the tonal balance without a computer or app. Subwoofer output with automatic 80/125 Hz crossover engagement when a sub is connected. Extensive wired inputs: USB, optical, coax, and analog, plus Bluetooth. 240W total power is enough headroom for near-field desktop use or a small-to-medium living room.
Cons: A slight sibilance/edge in the 4-6 kHz lower-treble region stood out to the reviewer as mildly fatiguing, though a single band of parametric EQ (about -2dB) fixed it; toeing the speakers off-axis reduces but doesn’t eliminate it. A minor scoop in the 1-2 kHz mid-range is audible in A/B comparison but not problematic on its own. No HDMI input, a drawback if you want to use these as TV speakers via ARC. Like most stand-mount speakers this size, real output below about 40 Hz needs a subwoofer - the reviewer recommends pairing one regardless of use case just to take headroom pressure off the mains.
Full Vanatoo Transparent One Encore Plus review and specifications →
| Bass Extension (-10dB) | 34Hz (measured, Erin's Audio Corner) |
|---|---|
| Bass Extension (-3dB) | 42Hz (measured, Erin's Audio Corner) |
| Dimensions | 10"H x 6.5"W x 8"D (254 x 165 x 203mm) |
| Drivers | 5.25" aluminum-cone woofer with XBL motor, 5.25" passive radiator (rear), 1" aluminum dome tweeter with waveguide and phase plug |
| Frequency Response | 48Hz - 20kHz ±3dB (manufacturer specified, Flat mode) |
| Inputs | USB, Optical, Coax, Analog, Bluetooth |
| Output Power | 240W total (100W + 20W Class D amplifiers per enclosure) |
| Weight | 10.8 lbs (passive unit), 12.2 lbs (active unit) |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- Vanatoo Transparent One Encore Plus vs Edifier MR4
- Vanatoo Transparent One Encore Plus vs Topping MA4
- Vanatoo Transparent One Encore Plus vs KRK Classic 5
- Vanatoo Transparent One Encore Plus vs Focal Alpha 50 EVO
- Vanatoo Transparent One Encore Plus vs Edifier R1280DB
- Vanatoo Transparent One Encore Plus vs Edifier S2000MKIII
- Vanatoo Transparent One Encore Plus vs Dayton Audio M4
- Vanatoo Transparent One Encore Plus vs Edifier R1280T
- See all 45 comparisons
KEF LS50 Wireless II: $2,999.00 Amazon KEF Crutchfield eBay
Pros: Uni-Q coincident driver array (130mm aluminum woofer with a 25mm MAT dome tweeter mounted at its acoustic center) gives excellent, consistent off-axis dispersion, measuring the tightest directivity spread of this batch (directivity_spdi_stddev 3.96) alongside a smooth listening-window response (smoothness_listening_window 0.375, aad_on_axis 0.343). Bass extends to a genuinely deep 51.3Hz at -3dB / 41.5Hz at -10dB for a compact standmount, backed by a bi-amped 280W (LF) + 100W (HF) design. One of the most complete input sets in its class: HDMI eARC, optical, coaxial, RCA, Ethernet, AirPlay 2, Chromecast, Roon Ready, and Spotify/Tidal Connect, so it can replace a full receiver-based setup for TV, turntable, and streaming use.
Cons: Primary/Secondary architecture means one speaker handles every input while the other depends on a wireless or wired Ethernet link back to it - placement is less flexible than a fully symmetric pair. No mic-based automatic room correction, only fixed placement EQ presets in the KEF Connect app. Bass alignment Q (lfq 0.676) sits toward the higher end of typical ported values. At $2,999.99/pair it’s roughly double the price of KEF’s own smaller LSX II.
Full KEF LS50 Wireless II review and specifications →
| App | KEF Connect (placement EQ presets, source selection, firmware updates) |
|---|---|
| Bass Extension (-10dB) | 41.5Hz (measured, spinorama.org) |
| Bass Extension (-3dB) | 51.3Hz (measured, spinorama.org) |
| Bluetooth | Yes, 4.2 |
| Dimensions | 12" x 7.9" x 12.2" (305 x 200 x 311 mm) (12.0 x 7.9 x 12.2 in) each |
| Drivers | Uni-Q coincident array: 130mm aluminum woofer + 25mm MAT aluminum dome tweeter |
| EQ | Yes, fixed placement presets (desk/bookshelf/wall-mount) - no automatic room correction |
| Frequency Response | 45Hz - 28kHz ±3dB |
| Inputs | HDMI eARC, optical, digital coaxial, 3.5mm analog, USB-A (service), Ethernet, RCA subwoofer out |
| Max SPL | 108dB at 1m |
| Output Power | 280W (LF) + 100W (HF) per speaker, bi-amped |
| Weight | 44.3 lbs / 20.1 kg (44.3 lb) for the pair |
- Links
- Reviews, Comparisons and Sound Samples
- Head-to-Head Comparisons
- KEF LS50 Wireless II vs Airpulse A100
- KEF LS50 Wireless II vs Kali Audio IN-5
- KEF LS50 Wireless II vs KRK Rokit 5 G4
- KEF LS50 Wireless II vs Vanatoo Transparent Zero Plus
- KEF LS50 Wireless II vs Yamaha HS5
- KEF LS50 Wireless II vs Presonus Eris E5 XT
- KEF LS50 Wireless II vs Adam Audio T5V
- KEF LS50 Wireless II vs IK Multimedia iLoud MTM MKII
- See all 34 comparisons