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

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

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

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

Noise Cancelling	NA	NA
Aux Connectivity	Yes	Yes
Weight	20.10 Kg	13.6 Kg
Dimensions	305 mm X 200 mm X 311 mm	290 mm X 550 mm X 320 mm
Available Colors	Black, White, Red, Grey	Black
Accessories	LS50 Wireless II Bluetooth Speaker *Contents & Colour Vary By Region Interspeaker Cable Quick Start Guide Remote Control Warranty Card Power Cord	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
Other Features	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.	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.
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Key Differences

Connectivity features such as Bluetooth and HDMI ensure compatibility with a wide range of devices. KEF LS50 Wireless II and Sennheiser LSP 500 Pro are feature-rich speaker setups offering a combination of powerful sound, surround experience, and connectivity options. Differences in power output, channel configuration, and audio technologies can impact overall sound performance. Audio enhancements and surround technologies improve clarity and spatial sound performance. These speakers are ideal for creating a home theatre-like environment with immersive sound output.

Verdict: Choosing between KEF LS50 Wireless II and Sennheiser LSP 500 Pro depends on your need for immersive sound and advanced audio technologies.

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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Key Differences

Top Differences