Sensitivity (2.83 V/1 m): 90 dB
Recommended Amp. Power: Listening distance:

3 m: 30 watts (4 ohm)
5 m: 80 watts (4 ohm)
7 m: 160 watts (4 ohm)
IEC Long Term Power Handling: 400 watts (4 ohm)
Impedance, Nominal: 4 ohms
Impedance, (20-200 Hz): 3.3 - 16.5 ohms
Impedance, (200-20 kHz): 3.7 - 7.5 ohms
Impedance, Phase Shift (20-200 Hz): -57° - +21°
Impedance, Phase Shift (200-20 kHz): -4° - +24°
Impedance, HF (200 kHz): 7.2 ohms
Frequency Response (+/- 2 dB): 27 - 25000 Hz
Resonance Frequency: 30 Hz
Internal Cabinet Volume: 60 litres
Bass Principle: Reflex
Weight: 110 lbs
Dimensions (W x H x L): 10" x 69" x 17.5"
(250 x 1750 x 445 mm)
Crossover: 3 (4) way
Crossover Frequencies: 730, 2000 Hz (8000 Hz)
Crossover Slope: 6 dB/oct
Connection: CE-comp. WBT gold binding posts
Recommended Placing: Free or Floor Standing
Remarks: Tweeters:
28 mm soft dome, magnetic fluid, 10 mm aluminium-alloy front, with high heat-dissipation, integrated in baffle, pure aluminium wire voice pure aluminium wire voice coil, aluminium-alloy rear chamber with built-in acoustically damped vent and high heat dissipation, large neodymium magnet rings

Midranges:
15 cm, one-piece moulded MSP-cone, 38 mm pure aluminum wire voice coil.

Woofers:
20 cm, one-piece moulded MSP-cone, 75 mm pure aluminum wire voice coil, with large neodymium magnet ring.

Crossover:
Separate chamber for network, glassfiber-reinforced PCB with extra copper-thickness, capacitors with low loss dielectricum, zero compression resistors.

Cabinet:
Cabinets made of highdamping MDF sandwich, front baffle made of 38/8/20 mm HDF/MDF/MDF sandwich, adjustable feet with internal spikes.