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Floorstanding loudspeakers — Marten Design COLTRANE QUINTET

Description, images, technical data and specifications

Marten Design COLTRANE QUINTET
Image source — © Marten Design

Coltrane Quartet speakers are equipped with a diamond tweeter, a beryllium dome midrange driver, a new midbase driver with a carbon dome and a pair of low-frequency radiators with sandwich diffusers operating in a phase-inverted acoustic design.

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Specifications

  • Model name

    COLTRANE QUINTET

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

    18

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

    60 000

  • Sensitivity (dB at 1 W/1m)

    89

  • Impedance (Ohms)

    4

  • Power amplifier requirements (W)

    350

  • Has internal amplification

    N/A

  • Internal amplification power (W)

    N/A

  • Size (sm)

    41.2 x 120.5 x 74

  • Weight (kg)

    115

  • Official link

More components

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    The speakers used here repeat the top model: a 3-inch diamond treble/midrange driver, a 1-inch diamond tweeter, and a 7-inch beryllium midrange driver. The low-frequency range is assigned to two drivers with aluminum sandwich diffusers with a diameter of 10 inches.

  • Supreme Extreme

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    The Coltrane Supreme Extreme is the most advanced speaker system the Swedish manufacturer has ever created. The dual floor-mounted enclosure and specially designed drivers provide outstanding resolution and dynamics. The design uses: the largest beryllium midrange driver in history, Crystalid speakers for voicing the lower middle, carbon fiber monocoque housing with solid wood and aluminum reinforcement.

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    The Marten Oscar Trio have a bass reflex port built into the floor, so the speakers can be installed even near the walls of the hall. An ultra-high-quality element base was used - silver-gold capacitors, top-class resistors, internal Jorma wiring. The cases are made of 25 mm laminate, the drivers are with ceramic diffusers.

  • PARKER TRIO

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  • PARKER QUINTET

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    The Parker Quintet, which heads the line, has four dynamic heads for high and low frequencies and the ceramic tweeter mentioned above. To expand the low-frequency range, four 9-inch aluminum passive radiators are located on the rear wall of the case.

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