Technical Specifications:

Design Two-way bass reflex
Drive Units 165mm (6.5in.) aluminium Uni-Q 25mm (1in.) vented aluminium dome HF
Frequency Response ±3dB 42Hz - 40kHz
Crossover Frequency 2.5kHz
Amplifier requirements 15 - 120W
Sensitivity (2.83V/1m) 87dB
Maximum output (SPL) 110dB
Impedance 8Ω
Weight 7.7kg (17.0lbs)
Dimensions (H x W x D) 355 x 210 x 302 mm (14.0 x 8.3 x 11.9 in.)