Sennheiser LSP 500 Pro vs KEF LS50 Wireless II – Which One Should You Buy? (2026)

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Brand	Sennheiser	KEF
Model No	LSP 500 Pro	LS50 Wireless II
Wired / Wireless	Bluetooth Speaker Specification	Bluetooth Speaker Specification
Driver Type	Dynamic	Dynamic

Driver Diameter	NA	25/130 mm
Impedance	NA	NA
Sensitivity	110 dB SPL	108 dB
Frequency Response	65 HZ - 18000 Hz	40 Hz - 47000 Hz
Maximum Power Input	AC 100 To 240 V~, 50/60 Hz	100 - 240VAC 50/60Hz
Maximum Power Output	55 W Continuous ( RMS ) 120 W Peak ( RMS ) Amplifier Class D	LF: 280 W LF: Class D HF: 100 W HF: Class AB
Signal to Noise Ratio	NA	NA

Wireless Technology	Bluetooth	Bluetooth
Bluetooth Version	5.0	4.2
Compatible Profiles	All Bluetooth Devices	All Bluetooth Devices
Supported Codecs	A2DP Wth aptXÂ®	MP3, M4A, AAC, FLAC, WAV, AIFF, ALAC, WMA, LPCM and Ogg Vorbis
Battery Type	2 Lithium-Ion Batteries	NO
Bluetooth Range	NA	NA
Battery Life	5 Hours	NO
Charging Time	2.5 Hours	NO

Noise Cancelling	NA	NA
Aux Connectivity	Yes	Yes
Weight	13.6 Kg	20.10 Kg
Dimensions	290 mm X 550 mm X 320 mm	305 mm X 200 mm X 311 mm
Available Colors	Black	Black, White, Red, Grey
Accessories	Sennheiser Wireless Integrated PA System LSP 500 PRO Bluetooth Speaker 6X Rack Mount "Ears" For Sennheiser Evolution Wireless G4 devices 2X LAB 500 Battery Packs Quick Start Guide Safety Guide Mains Cable Dust Cover CD-ROM	LS50 Wireless II Bluetooth Speaker *Contents & Colour Vary By Region Interspeaker Cable Quick Start Guide Remote Control Warranty Card Power Cord
Other Features	Three channels. USB connectivity. Bluetooth streaming. The game changer for public address. Appsolutely everything under control. New paradigm in sound reinforcement. Seamless integration. Maximum control. The LSP 500 PRO can be powered either via the battery pack or via a power mains cable. The system operates completely wireless. Simply arrange LSP 500 PRO on venue, switch it on and control all settings via iPad. Up to 3 wireless microphone links. Bluetooth music streaming. Built in USB player/recorder. Genuine Sennheiser components, hassle-free operation.	Resolution Up To: 384kHz/24bit depending on connection. Featured Inputs: HDMI eArc, TOSLINK, Digital Coaxial, Analog 3.5mm Auxiliary, RJ45, WiFi. Each speaker consists of a 280 watt amplifier for the mid range and 100w amplifier for the tweeter. KEF, Wireless Music System , speaker, wireless speaker system, satellite speaker, bluetooth, stereo, home entertainment. Available streaming services include: Spotify Connect, Tidal, Amazon Music, Qobuz, Deezer, QQ Music, Internet Radio, and Podcasts.
	Compare Sennheiser LSP 500 Pro with:	Compare KEF LS50 Wireless II with:

Both models are designed for movies, music, and gaming, delivering a cinematic experience at home. If you're comparing KEF LS50 Wireless II and Sennheiser LSP 500 Pro, both systems are built to enhance your home entertainment experience with strong audio output and advanced features. Advanced sound technologies play a major role in delivering a more immersive audio experience. Differences in power output, channel configuration, and audio technologies can impact overall sound performance. Modern connectivity options make these systems flexible for different setups and devices.

Verdict: Both speakers offer strong performance, and the better choice depends on your preference for power, surround sound, and features.

Top Differences

Sound Output: 280W vs 55W
Channels: 280 vs 55
Bluetooth Version: 4.2 vs 5.0
Frequency Response: 40 Hz - 47000 Hz vs 65 HZ - 18000 Hz

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Top Differences