Type of construction: Shelf box, 2-way bass reflex
Chassis / Tweeter: 28 mm coated fabric dome, ferrofluid cooled magnet system,special diaphragm damping system
Chassis / Midrange driver: Midrange driver: 165 mm carbon filled polypropylene diaphragm with phase plug (solid aluminum), the diaphragm and the bead are assembled into a single unit in one operation (better roll off)
Load capacity (nominal/music): 90 / 150 watts
< li>Efficiency (1 Watt/1m): 90 dB
Frequency response: 33 - 36,000 Hz
Transition ranges: 3,500 Hz
Recommended amplifier power > 25 watts
Impedance: 4-8 ohms
Source: HECO Audio Pro dukte GmbH, Lise-Meitner- S t R. 9, 50259 Pulheim