Description
Marshall KILBURN III
| Specification | Details |
|---|---|
| Audio Output Power | 50 W total (1× 30 W Class-D amp for woofer + 2× 10 W Class-D amps for full-range drivers) |
| Drivers | 1× 4-inch (woofer) + 2× 2-inch (full-range) |
| Frequency Response | 45 Hz – 20 kHz |
| Maximum SPL | 91 dB @ 1m |
| Connectivity (Wireless) | Bluetooth 5.3, multipoint, range up to ~10 m / 33 ft |
| Supported Bluetooth Codecs | SBC, LC3, MPEG-2 AAC |
| Connectivity (Wired) | 3.5 mm AUX input, USB-C (charging / power bank) |
| Controls | Top-panel analogue-style knobs & buttons: volume, bass, treble, power toggle, play/pause/skip, Bluetooth pairing, “M” preset button |
| Battery Life | 50+ hours playback on a full charge |
| Charging | USB-C; ~3 hours for full charge; quick-charge 20 min ≈ 8 hours playback (with 30W USB-C PD charger) |
| Additional Feature | Functions as a power bank to charge other USB devices via USB-C output |
| Ingress Protection | IP54 — dust and splash-resistant |
| Dimensions (W × H × D) | 273 × 150 × 169 mm |
| Weight | ~2.8 kg |
| Color Variants | Black & Brass, Cream |
| Build Materials | Vegan leather + plastic, responsibly sourced, PVC-free & water-based covering |
| Box Contents | Speaker, USB-C charging cable, Quick Start Guide & safety documentation |
Product Overview
The Kilburn III isn’t just a speaker—it’s pure rebellion packed into a box. Its raw, explosive 360° True Stereophonic sound cuts through the quiet like a guitar riff at max volume. Built with a rugged, road-ready design, it looks as fierce as it performs. Dust or splashes won’t slow it down—this powerhouse was made to take on the elements without flinching. Whether you’re firing up a rooftop party or rocking out in the garage, the Kilburn III delivers thunderous audio and unmatched attitude every single time.

































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