Specifications
Sensitivity: 87 dB / watt / m
Nom. impedance: 4 ohms
Weight: 3.5 kg / piece (speaker only)
 
Standard Version
	
5.25″ long throw bass driver, tuned to 65 Hz, 1st order crossover
	
3″ widebander, 1st order high pass filter, unique electromechanical parallel resonator installed.
	
Internal wiring orientation-optimised silk-wrapped high-frequency stranded litz
	
WBT NextGen binding posts
	
Rear ambient tweeter
 
SE Version
	
longer stroke bass driver running without crossover, tuned to 50 hz
	
Added electromechanical parallel resonator to bass
	
Different crossover layout, even higher quality crossover components
 
SE+ Version
	
Added electromechanical series resonators to both drivers, all parallel and series resonators of STAGE II type
	
Added proprietary acoustic phase linearisation network
 
Trees
Choose from walnut, oak, ash tree and cherry.