Principle      4 way multi-axial system
Power Handling     400 / 1200 watts
Impedance     4 ohms
Frequency response     23-24000 Hz
Crossover Frequencies     2000 / 6000 / 12000 Hz
Sound pressure level     92 dB
DIN-Diameter     12 x 8? woofer
2.5? midrange
0.5" tweeter
10 mm piezo super tweeter
Outer diameter     340 x 240 mm
Cutting Out     280 x 193 mm
Mounting depth     127 mm
Mouting height     40 mm
Cone material     Woofer: coated polypropylene cone
Tweeter/midrange: polycarbonate
Highlights     
4 way speaker
Solid steel basket
Coated polypropylene woofer cone
Titanium-coated midrange/tweeter
Additional voice-coil ventilation for optimized power handling and less mechanical damping
Long excursion surround
50oz high power magnet with rubber protection ring
2" capton voice-coil
Nickel-plated push terminal
suggestion for enclosure specification
Free air - more than 150 Liter
tuning frequency: 37 hz
Q factor: 0,5
sealed / closed:
28 Liter
tuning frequency: 54 hz
Q Factor: 0,75
Reflex small:
37 Liter
port diameter: 8 cm
port lenght: 24 cm
tuning frequency: 38 hz
Reflex big:
62 Liter
port diameter: 8 cm
port lenght: 21 cm
tuning frequency: 30 hz