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2-way passive loudspeaker · Single Wire

Frequency response (+/- 3 dB)45 - 25.000 Hz
Impedance4 ohms
Sensitivity86 dB (1 W / 1 m)
Max. acoustic pressure105 dB
Frequency dividing network2nd order impedance corrected filter
Function principlebass reflex
Bass and midrange systemone long excursion cone speaker 145 mm alloy cone, special coated
Midrange and treble-systemone dome tweeter 28 mm
Cabinetmanufactured of 15 / 20 mm thick natural slate
Dimensions (H x W x D)330 x 190 x 250 mm
Weight17,5 kg

Data sheet
Low-resonance natural slate cabinet
SN - natural surface
SL - polished and lacquered in all RAL and available car colours
Speaker stand: black or silver anodized, sand filled aluminium tube (hight: 690 mm incl. floor plate, weight: 11 kg) with massive slate floor plate (234 mm x 300 mm x 40 mm), adjustable.
Review in HÖRERLEBNIS (German high fidelity magazine)
pdf of the full German review