Constructing the complex shapes and precision drive units demands decades of experience and exacting attention to detail.
Features
Nautilus tube loading
Active crossover
Description
4-way tube-loaded loudspeaker system
Drive units
1x 300mm (12 in) aluminium cone bass
1x 100mm (4 in) aluminum/polymer sandwich cone lower midrange
1x 50mm (2 in) aluminum dome upper midrange
1x 25mm (1 in) aluminum dome high-frequency
Frequency range
-6dB at 10Hz and 25kHz
Dispersion
Within 2dB of response on reference axis
Horizontal: over 60 degree arc
Vertical: over 10 degree arc
Crossover frequency
220Hz, 880Hz, 3.5kHz
Power amplifier requirements
4 channels per speaker, rated 100W-300W continuous into 8 Ohms on unclipped program (each channel to have identical gain and phase)
Dimensions
Height: 1210mm (47.6 in)
Width: 430mm (16.9 in)
Depth: 1105mm (43.5 in)
Net weight
Speaker: 44.5kg (98 lb)
Plinth: 42kg (92 lb)
Total: 86.5kg (190 lb)