Design
Three-way bass reflex
Single apparent source
Drive units
​​Uni-Q driver array:
HF: 25 mm (1 in.) aluminium dome with MAT
MF: 125 mm (5 in.) aluminium cone

Bass units:
LF: 4 x 165 mm (6.5 in.) aluminium cone,
force cancelling
Frequency range free field (-6dB)
30Hz -45kHz
Frequency range typical in room
bass response (-6dB)
25Hz
Frequency response (±3dB)
33Hz - 35kHz
Crossover frequency
450 Hz, 2.2k Hz
Amplifier requirements
50-400W
Sensitivity (2.83V/1m)
86dB
Harmonic distortion 2nd and
3rd harmonics (90dB, 1m)
;0.5% 40Hz - 100kHz
0.2% 200Hz - 2kHz
0.1% 2kHz - 20kHz
Maximum output (SPL)
(peak sound pressure level at 1m
with pink noise)
116dB
Impedance
4 Ω (min. 3.2 Ω)
Weight
35.5kg (77.8 lbs.)
Dimensions - with plinth (H x W x D)
1461 x 338 x 475 mm (57.5 x 13.3 x 18.7 in.)
Standard finishes
Piano Black/Copper, Piano Black/Grey, Frosted Blue/Blue, Frosted Blue/Bronze, Charcoal Grey/Red, Charcoal Grey/Bronze, Racing Red/Grey, Arctic White/Champagne