Design: Three-way bass reflex
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: 2 x 165 mm (6.5 in.) aluminium cone
Frequency range free field (-6dB):
Short port: 38 Hz - 45 kHz
Long port: 35 Hz - 45 kHz
Frequency range typical in room bass response (-6dB): 28Hz
Frequency Response (±3dB): 43 Hz – 35 kHz
Amplifier power (recommended): 50 - 300 W
Sensitivity (2.83V/ 1m): 86 dB
Harmonic distort ion 2nd & 3rd harmonics (90dB, 1m):
<0.5% 40 Hz – 100 kHz
<0.2% 200 Hz – 2 kHz
<0.1% 2 kHz - 20 kHz
Crossover frequency: 450 Hz, 2.1 kHz
Maximum output (peak sound pressure level at 1m with pink noise): 113.5 dB
Nominal impedance: 4 Ω (min. 3.2 Ω)
Dimensions (H x W x D) (with grille and terminal): 1155 x 205 x 462 mm (45.5 x 8.1 x 18.2 in.)
Dimensions (H x W x D) (with grille, terminal & plinth): 1207 x 323 x 467 mm (47.5 x 12.7 x 18.4 in.)
Net Weight: 51.3 kg (113.1 lbs.)