Marshall Kilburn III Portable Bluetooth Speaker
Marshall Kilburn III Portable Bluetooth Speaker
The Kilburn III turns up the volume on Marshall's most iconic portable — a 4" woofer and two 2" full-range drivers push 50W of 360° True Stereophonic sound loud enough to fill a backyard, backed by a genuinely huge 50+ hour battery.
- 50W total output (30W woofer amp + 2×10W satellite amps), max 91dB SPL, bass extension to ~45Hz
- 50+ hours of battery life, user-replaceable via 4 screws on the base
- IP54 dust/splash resistant; brushed-metallic gold control panel with bass/treble knobs and LED ring indicators
- Bluetooth 5.3 with 10m range, plus 3.5mm AUX input
- USB-C port also works as a power bank for your phone
Quick specs: 4" woofer + 2×2" full-range drivers, 50W total • Bluetooth 5.3, 10m range • IP54 • 3.5mm AUX + USB-C • 50+ hr battery • Max SPL 91dB
Loud, rugged, and unmistakably Marshall — the Kilburn III is built for the outdoors and the long haul.