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Marten Coltrane Supreme Extreme Speakers – True Flagships

31.05.2025 06:19 | ~1 minute read

Marten has unveiled the Marten Coltrane Supreme Extreme loudspeakers – the most advanced speaker system ever created by the Swedish manufacturer. Four towers and specially designed drivers are not all, the system is packed to the brim with innovations. For example, it uses the largest beryllium midrange driver in the history of acoustics, Crystalid drivers for lower midrange, a monocoque carbon fiber cabinet with wood and aluminum reinforcement.

 

Marten Coltrane Supreme Extreme
Marten Coltrane Supreme Extreme. Image source - (c) Marten

It takes more than 800 hours to make each pair of Coltrane Supreme Extreme speakers. The internal wiring, of course, is done with Jorma Paragon cables. An 1” diamond tweeter, a 3” diamond HF/MF driver, a 7” beryllium MF driver, 4 x 8” Crystalid lower midrange drivers, 5 x 10” aluminum sandwich bass drivers, 10 x 10” aluminum sandwich passive radiators and first-order crossovers – meet the king! 

 

Marten Coltrane Supreme Extreme
Marten Coltrane Supreme Extreme. Image source - (c) Marten

The recommended retail price of the Marten Coltrane Supreme Extreme is €950,000.

Marten Coltrane Supreme Extreme
Marten Coltrane Supreme Extreme. Image source - (c) Marten

Specifications

This product is in the Hi-Fi and High End Electronics and Acoustics database

Floorstanding loudspeakers — Marten Design Supreme Extreme

  • Model name

    Supreme Extreme

  • Frequency Response low +/- 3dB (Hz)

    120 (main), 17 (bass towers)

  • Frequency Response high +/- 3dB (Hz)

    60 000

  • Sensitivity (dB at 1 W/1m)

    93

  • Impedance (Ohms)

    6

  • Power amplifier requirements (W)

    600

  • Has internal amplification

    N/A

  • Internal amplification power (W)

    N/A

  • Size (sm)

    30 x 182.2 x 63.5 + 70 x 182.2 x 63.5

  • Weight (kg)

    140 _ 270

  • Official link

Marten Coltrane Supreme Extreme
Marten Coltrane Supreme Extreme. Image source - (c) Marten

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