High frequencies: 1 x 1-inch Diamond concave tweeter
Mid frequencies: 1 x 7-inch Omega 7 driver
Low frequencies: 2 x 8-inch Nomex-Kevlar driver
Type: EXQ-MD-1.1
System: 4-way
RMS Power: 250 Watt
Program power: 500 Watt
Frequency range: 23 Hz – 90 kHz
Nominal Impedence: 4 Ohm
Efficience 2,83V / 1m: 90 dB
Maximum SPL: 113 dB
Including Stand:
Width: 390 mm / 15.35 inch
Height: 1013 mm / 39.88 inch
Depth: 647 mm / 25.47 inch

Excluding stand:
Width: 300 mm / 11.81 inch
Height: 950 mm / 37.40 inch