Woven Kevlar
Crossover Tuning
Nautilus Tapering Tube
Flowport
Mushrooms
FST
Tweeter on Top
Matrix
Rohacell
Diamond Tweeters
Sphere / Tube Enclosure
De-Coupling
Nautilus
Description	Active closed-box subwoofer system
Drive unit	ø250mm (10 in) paper/Kevlar® cone long-throw
Frequency range	-6dB at 18Hz and 25/140Hz adjustable (EQ at A)
Frequency response	±3dB 25Hz – 40/140Hz adjustable (EQ at A)
Bass Extension	-6dB at 18Hz (position A)
	-6dB at 23Hz (position B)
	-6dB at 28Hz (position C)
Amplifier	Power output: 500W
Rated power consumption:	98W / 1W standby
Input impedance:	33kΩ
Signal / noise:	>90dB
Functions:	Input level (line in)
	Input level (speaker in)
	Low-pass filter frequency (line in only)
	Low-pass filter bypass
	Bass extension
	Bass roll-off alignment
	Auto sense on/standby
	Phase switch
Inputs:	Line In (RCA Phono)
	Speaker in (Binding post)
	12v trigger (3.5mm jack)
	Low-pass filter
	Active 4th-order, variable cut-off frequency
Dimensions	Height: 325mm (12.8 in) not including feet
	Width: 325mm (12.8 in)
	Depth: 375mm (14.8 in) including grille and controls
Net weight	15.5kg (34.4 lb)
Finishes	Black Ash Vinyl
	Light Oak Vinyl (not available in North America)
	Red Cherry Vinyl
	Wengé Vinyl