|  |  |  | 
	| Model: | v 2.8 | v 1.8 | 
	| Sytem Type: | Convergent source, hemispherically radiating dynamic loudspeaker, utilizing proprietary Energy transducers and crossover network in a bass reflex cabinet with Interloc bracing system | Convergent source, hemispherically radiating dynamic loudspeaker, utilizing proprietary Energy transducers and crossover network in a bass reflex cabinet with Interloc bracing system | 
	| Bass Design: | Quad vent, bass reflex design | Quad vent, bass reflex design | 
	| Convergent Source Module: | 25mm aluminum alloy hyperbolic dome with cotton suspension and a 76mm aluminium alloy hyperboic dome with cotton suspension in a critically damped chambering system | 25mm aluminum alloy hyperbolic dome with cotton suspension and a 76mm aluminium alloy hyperboic dome with cotton suspension in a critically damped chambering system | 
	| Woofers: | 2 -20.3 cm using injection molded cones with homopolymer polypropylene and aluminium strands, terminated via butyl rubber surrounds | 2 -16.5 cm using injection molded cones with homopolymer polypropylene and aluminium strands, terminated via butyl rubber surrounds | 
	
	| Frequency Response (+/-3dB) (+/-2dB)
 | 30Hz - 25kHz 24Hz - 33kHz
 | 35Hz - 25kHz 32Hz - 33kHz
 | 
	| Directional Characteristics: | Mean front hemisphere within +/- 2dB on/off axix response | Mean front hemisphere within +/- 2dB on/off axix response | 
	| Useable Bass Response: | -10dB at 21Hz (anechoic chamber)
 | -10dB at 26Hz (anechoic chamber)
 | 
	| Crossover Points: | 380Hz, 2.5 kHz (slopes phase corrected 24dB/octave)
 | 400Hz, 2.5 kHz (slopes phase corrected 24dB/octave)
 | 
	| Sensitivity: | 86.5 dB (in anechoic chamber) | 87 dB (in anechoic chamber) | 
	| Impedence: | 4.6 ohms, +/- 1.3 ohms | 6.0 ohms nominal, 4.0 ohms minimum | 
	| Recommended Amp Power: | 80 - 400 watts (RMS/CHNL) | 80 - 250 watts (RMS/CHNL) | 
	| Max power handling: | 500 watts (instantaneous peak, less than 10% clipping) | 300 watts (instantaneous peak, less than 10% clipping) | 
	| Dimensions: H x W x D (cm)
 | 127.6 x 30.8 x 36.5 | 116.8 x 29.0 x 31.5 | 
	| Footprint: H x W x D (cm)
 | 38.7 x 43.8 | 33.4 x 35.9 | 
	| Weight: (ea.) | 45.5 kg | 36.4 kg | 
	| Finish: H x W x D (cm)
 | High gloss black lacquer cabinet with acoustically transparent black grilled cloth | Lustrous wood veneer or optional high gloss black lacquer with acoustically transparent black grille cloth |