Coltrane Supreme Extreme

Specifications

Frequency range : 120-60000 Hz +-2dB
Power rating: 600 W
Sensitivity:93 dB / 2.83 V
Impedance:6 ohms (3.4 Ohms min)
Type:5-way
Drive units:
1 x 1” pure diamond tweeter
1 x 3” pure diamond high
midrange:
1 x 7” pure beryllium midrange
4 x 8” Crystalid mid-bass
Crossover frequency:
First order: 120Hz, 370Hz, 1000Hz, 4000Hz
Terminals: Bi-wiring Marten / Furutech
Internal wiring: Jorma Paragon
Cabinet: Carbon fibre monocoque with aluminium/solid wood
sandwich: Matte Walnut, Matte Cherry, Matte Maple and Matte Oak
Stands: Mirror polished stainless steel with Marten Isolators
Dimensions WxHxD:30 x 182.2 x 63.5 cm(11.8 × 71.8 × 25”)
Net weight:140 kg (309 lbs)