MartinLogan Variable Aperture System

Description of the product.


Brand	MartinLogan
Model	Variable Aperture System
Drivers	Tweeter/Mid: 2" High-Output, Wide Bandwidth Aluminum Driver Bass: Dual Force Canceling 5.5" Aluminum Drivers
Woofer
Woofer diameter (mm)
Midrange
Midrange diameter (mm)
Tweeter
Tweeter diameter (mm)
Frequency response	40 Hz – 20000 Hz
Enclosure
Sensitivity (dB)	86
Impedance (Ω)	8
Recommended amplifier power, least (W)	15
Recommended amplifier power, most (W)	200
Built-in amplifier power (W)
Height (mm)	267
Width (mm)	496
Depth (mm)	174
Weight (kg)	7.5