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Coltrane Supreme LoudspeakerMartenStatement speaker from Marten
$350,000
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details
how it sounds
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.
| Main towers | |
| Frequency range | 100-100,000 Hz ±1.5 dB |
| Power rating | 300 W continuous, 1500 W peak |
| Sensitivity | 92 dB/W/m |
| Impedance | 6 Ohm (minimum 3.7 Ohm) |
| Type | Sealed box system |
| Drive units | Four 7" ceramic-woofers, one 7" lower ceramic-mid, 2" diamond-mid, 3/4" diamond tweeter |
| Crossover network | 2nd & 1st order: 330, 1200 & 8000 Hz |
| Terminals | WBT-Nextgen, biwiring |
| Cabinet | 25mm:s carbon fibre laminate sides, 60mm wood front, back, top and bottom |
| Stands | Polished steel with Black Diamond Racing cones and pucks |
| Dimensions WxHxD | 26 cm x 137 cm x 40 cm (10.2" x 53.9" x 15.8") |
| Netweight | 90 Kg (200 lbs) |
| Subwoofers | |
| Frequency range | 5–100 Hz –3 dB |
| Power rating | 800 W continuous, 4,000W peak |
| Impedance | 6 Ohm (minimum 4.3 Ohm) |
| Type | Bass reflex |
| Drive units | Six 9" ceramic woofers |
| Crossover network | Fourth order fully balanced active crossover 100 Hz with built in 2000 W amp |
| Terminals | WBT-Nextgen |
| Cabinet | 25mm:s carbon fibre laminate sides, 60mm wood front, back, top and bottom |
| Stands | Polished steel with Black Diamond Racing cones and pucks |
| Dimensions WxHxD | 36 cm x 176 cm x 50 cm (14.2" x 69.3" x 19.7") |
| Netweight | 115 Kg (255 lbs) |
The cabinets are some of the most advanced ever built. Plywood forms the interior, with solid wood fronts and carbon fibre laminate board at the sides. Inside is an advanced five-way system, comprising six 9" ceramic bass-woofers, four 7" ceramic mid bass woofers, one 7" ceramic lower mid-range, one 2" diamond mid-range and one 3/4" diamond tweeter. It also has active bass, using a separate amplifier specifically designed for the system.
