Coltrane Series

The Coltrane series represents a milestone.
Not only for Marten, but for speaker design in general.

Our flagship series uses exclusive materials throughout. Carbon fibre cabinets. Beautifully crafted solid wood work made by Sweden’s finest craftsmen. Ceramic and diamond drivers, with tweeters in pure diamond. The speakers in the Coltrane series are the first to use this combination.

Coltrane Supreme

4 speaker towers. The first and only speaker in the world to use a 50mm diamond mid-range driver. A sensation when it first appeared. Coltrane Supreme is a revolutionary speaker system for people who want the world’s finest sound reproduction.

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Coltrane Momento

2 speaker towers. Lower distortion and bigger dynamics. A passive, auxiliary bass radiator that creates an exceptionally even, yet still rich, bass sound. Coltrane Momento gives simply amazing sound reproduction.

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Coltrane 2

Remarkable resolution and transparency, coupled with amazing power.

Its newly developed carbon fibre laminate cabinet reduces resonances to close to zero. As versatile as the original Coltrane despite being 40% larger, the Coltrane 2 is extremely powerful, while delivering even better resolution and transparency.

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Coltrane

The original model that started the Coltrane series, the Coltrane created waves on the audio market when it first appeared. With one of the most sophisticated cabinets ever produced in the field of high-end loudspeakers, it delivers innovation and excellent sound.

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Coltrane Soprano

Distinguished and refined, the Coltrane Tenor is the latest speaker in the renowned Coltrane series.

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Coltrane Soprano

The original model that started the Coltrane series, the Coltrane created waves on the audio market when it first appeared. With one of the most sophisticated cabinets ever produced in the field of high-end loudspeakers, it delivers innovation and excellent sound.

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Made In Sweden