Coltrane Supreme Extreme was born from that desire. A five-way, dual-tower speaker that removes every barrier between artist and listener.
We don’t just want to hear music. We want to feel it—deeply and without compromise. Coltrane Supreme Extreme was born from that desire. A five-way, dual-tower speaker that removes every barrier between artist and listener. It’s the closest we’ve ever come to pure sound.
This is where the voice gives form to feeling. The diamond tweeter and high midrange bring breathtaking clarity and articulation. The beryllium midrange wasn’t the goal—just the perfect solution. And the new Crystalid mid-bass drivers reveal the subtle textures where true emotion lives.
Building Supreme Extreme meant starting from a blank page and asking harder questions. How can we optimise dynamics? Control resonance? Honour the music? The answer was clear: separate towers, each engineered with absolute precision to reveal the full emotional range of a performance.
Solid wood and aluminium are bonded in a rigid sandwich structure. This layered construction reinforces the cabinet, controlling vibration and enhancing stability—so every frequency rings true, without interference.
The cabinet should disappear. That’s why we designed a seamless carbon fibre monocoque, layered with aluminium and solid wood. Inert and acoustically invisible—it lets the sound do its thing.
This is the moment it all aligns. Every element of Coltrane Supreme Extreme—crossover, isolators, structure and flow—is designed to meet here, in perfect harmony. It’s the point where distractions fade and the music lands exactly where it’s meant to be: right in front of you, fully alive.