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  3. LSX II LT vs ULT TOWER 9 SRS-ULT900

KEF LSX II LT vs Sony ULT TOWER 9 SRS-ULT900

What LSX II LT does better (0) and where ULT TOWER 9 SRS-ULT900 wins (1) — every spec side by side.

KEF LSX II LT
KEF · 2024LSX II LT
0 advantages≈ $810
vs
Sony ULT TOWER 9 SRS-ULT900
1 advantage≈ $840
Dimensions

Size comparison

LSX II LTULT TOWER 9 SRS-ULT900
155 × 240180410 × 910456
LSX II LTULT TOWER 9 SRS-ULT900Difference
Height240 mm910 mm−670 mm
Width155 mm410 mm−255 mm
Depth180 mm456 mm−276 mm

Drawn to the same scale from the official dimensions (front and side).

Why is LSX II LT better than ULT TOWER 9 SRS-ULT900?

LSX II LT has no measurable advantages in this pair.

Why is ULT TOWER 9 SRS-ULT900 better than LSX II LT?

  1. Bluetooth version5 vs 5.3+6%
Specifications

Side by side

Sound
Output power200 W—
Speaker channelsStereoStereo
Hi-Res AudioYes—
StereoYesYes
Battery & charging
Battery life—25 h
Power bank function—Yes
Mains poweredYesYes
Battery powered (portable)—Yes
Connectivity
WirelessYesYes
Bluetooth version55.3
USB audioYesYes
3.5 mm jack / AUX—Yes
Optical inputYesYes
Smart & streaming
Wi-FiYes—
AirPlayYes—
Chromecast / Google CastYes—
Spotify ConnectYes—
Design & build
Width155 mm410 mm
Height240 mm910 mm
Depth180 mm456 mm
Features
Party / stereo pairing—Yes
Light effects—Yes
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