Hamilton WSA50+ Sauna / Wet Room Ceiling Speaker System with WiFi + Bluetooth

Hamilton Audio  |  SKU: KB00052
£409.99 £439.00

Includes 1 Year Warranty + 60 Day Returns

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The Hamilton WSA50+ Amplifier and APART CMAR5W 5" IP65 Ceiling Speaker For Sauna / Steam Room (Pair) provide a dynamic 2.1 sound system with ample bass and clear upper frequencies.

Sleek and modern in design, the WSA50+ and APART CMAR5W boast 50W power, 8 ohm resistance and an IP65 water-resistant rating for use in humid environments.

Install these marine-grade speakers in saunas, wet rooms and bathrooms for the perfect listening experience.


  • POWERFUL: 2 x 50W Class D Digital amplifier can handle up to four speakers with clarity and power.

  • WIRELESS STREAMING: Enjoy your music in high quality streaming from Spotify Connect, Airplay or even Bluetooth 5.0

  • MULTIROOM: Play music in multiple rooms together in perfect sync by grouping multiple WSA50+ amplifiers with the free iOS/Android app. Now you can add a system to your kitchen + garden and stream together in perfect harmony.

  • SAUNA AND WETROOMS: These two-way 5.25" loudspeakers that are waterproof and resistant to chlorine and salt water, providing exceptional sound and efficiency in humid and hot conditions. It is rated for use up to 95'C and is suitable for installation in yachts, cruise ships and saunas. The durable plastic housing and stainless steel grille resists corrosion, and the speaker also comes in 6.5" (CMAR6-W) and 8" (CMAR8-W) sizes.

Key Features

  • Connection
  • Placement
    In Ceiling
  • Music Sources
    Bluetooth, WiFi, Airplay, Spotify Connect
  • Inputs
    Optical, RCA
  • Outputs
    Subwoofer Out
  • Impedance
    8 Ohms
  • Driver Size
  • Warranty
    1 Year



    • Power Amplifier: 2 x 50W 4ohms / 2 x 30W
    • Impedance: 4-8 ohms
    • Frequency Response: 20Hz-20KHz
    • Music Format: FLAC/MP3/AAC/AAC+/ALAC/APE/WAV
    • Audio Decode: 24 Bit, 192 kHz
    • Network Connection: RJ45 Wired, Wireless IEEE802.11 b/g/n 
    • Online Streaming Services: Spotify, Amazon Music, Deezer, Internet Radio, QQMusic, Napster, Tidal, TuneIn and many more.
    • Local Storage: Music stored on mobile device memory, NAS Drive, USB Drive
    • AUX Input: RCA Input
    • Digital Input: SPDIF Optical
    • Streaming Protocols: Airplay, DLNA, UPnP, Spotify Connect, Qplay
    • Bluetooth Version: 5.0
    • 1 X Line In (RCA)
    • 1 x Sub Out (RCA)
    • 1 x SPDIF Optical Audio Input
    • L/R Speaker Output
    • 1 x USB


    • Power Input: 24V/4.16A
    • Dimensions: 146 x 111 x 54mm
    • Weight: 0.4kg



    • Loudspeaker system: 2-way
    • Woofer size: 5.25 inch
    • Woofer cone material: Polypropylene
    • Tweeter size: 1 inch
    • Mounting system: 4 screws
    • Impedance: 8 ohms
    • Low impedance dynamic power: 50 watts
    • SPL 1W/1m: 88 dB
    • Max SPL 1m: 100 dB
    • Frequency response: 85 - 20K Hz
    • Main construction material: ABS plastic
    • Grille main material: Stainless steel
    • IP rating: 65
    • Applicable low impedance: Yes
    • Applicable in 100V: No
    • Vertical dispersion angle 1000 Hz: 180°
    • Outside diameter: 152mm
    • Depth: 55mm
    • Cutout: 113mm
    • Weight: 0.60kg

What's In The Box

    • 1 x WiFi Amplifier
    • 2 x CMAR5W Sauna Speakers
    • 1 x 20m Speaker Cable
    • 2 x Antennas
    • 1 x Power Supply
    • 1 x Instructions

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Authorised Dealer

K&B Audio are authorised dealers for Hamilton Audio. All sales come with a 1 Year manufacturers warranty and full technical support.

Hamilton WSA50+ Sauna / Wet Room Ceiling Speaker System with WiFi + Bluetooth - K&B Audio
Hamilton Audio

Hamilton WSA50+ Sauna / Wet Room Ceiling Speaker System with WiFi + Bluetooth

£409.99 £439.00









Drive Type




Noise Cancelling




Music Sources

Bluetooth, WiFi, Airplay, Spotify Connect


Optical, RCA


Subwoofer Out

TV Connection


Smart Features


Cut-Out Diameter


Mounting Depth


Power Handling



8 Ohms

Driver Size




Frequency Response





1 Year
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