Color
Marshall Kilburn III Portable Bluetooth Speaker
- 50W 360° stereo — 1×30W woofer + 2×10W full-range
- 50+ hour battery — user-replaceable Li-ion cell
- Quick charge: 20 min = 8 hrs (30W USB-C PD)
- IP54 dust and splash resistant
- Bluetooth 5.3 with Auracast + Multipoint (2 devices)
- Analogue bass, treble & volume knobs
- 3.5mm AUX input + USB-C charging
- 38% recycled materials
- 2 colours — Black and Brass, Cream
50W 360° True Stereophonic Sound
The Kilburn III delivers a bold, immersive listening experience through a 30W Class D woofer amplifier and two 10W Class D full-range amplifiers — producing rich, room-filling stereo from 45 Hz to 20,000 Hz at up to 91 dB. The iconic analogue bass, treble, and volume knobs give you hands-on control over every listening session.
50+ Hours of Battery with Replaceable Cell
The Kilburn III redefines portable endurance — over 50 hours of continuous playtime on a single charge. The user-replaceable Li-ion battery ensures your speaker lasts for years, and with 30W USB-C PD quick charging, just 20 minutes of power gives you 8 more hours of music.
IP54 Dust and Water Resistant
Rated IP54, the Kilburn III is protected against dust ingress and water splashes from any direction — ready for outdoor gatherings, terraces, and unpredictable weather without compromise.
Bluetooth 5.3 with Auracast and Multipoint
The latest Bluetooth 5.3 with Auracast broadcast audio enables multi-speaker listening experiences. Multipoint pairing keeps two devices connected simultaneously, so switching between your phone and laptop is seamless — no re-pairing required.
3.5mm AUX and USB-C
A 3.5mm auxiliary input connects any wired source directly, while the 30W USB-C PD port handles fast charging. Built with 38% recycled materials, the Kilburn III is a speaker with both performance and purpose.
50+ Hours + Replaceable
Industry-leading endurance with a user-replaceable battery — 20 minutes of 30W USB-C PD quick charging adds 8 more hours
AUX + USB-C 30W
3.5mm auxiliary input for wired playback and USB-C with 30W Power Delivery for rapid charging — versatile connectivity for every setup
IP54 Dust & Splash Proof
Rated IP54 against dust and water splashes from any direction — confidently used outdoors in all weather conditions
50W 360° True Stereo
Three-amplifier setup — 30W woofer and two 10W full-range speakers — delivers 91 dB of immersive 360° stereo sound from 45 to 20000 Hz with analogue tone controls
Bluetooth 5.3 + Auracast
Bluetooth 5.3 with Auracast broadcast audio and Multipoint pairing — connect two devices at once and broadcast to multiple Auracast-enabled speakers
