(SOLD) Rythmik Audio F12 Subwoofer (Used)

As part of my downsizing exercise, for your consideration, up for sale a Rythmik Audio F12 subwoofer. Unit sparingly used in a pet free, smoke free environment purchased from Maxx Audio Visual to complement my Magnepalanar 3.7 for music only. Colour is in Matte Black.

Specification 
* Driver 12" high excursion with custom sensing coil
* Driver materials Black or silver anodized aluminum with rubber surround
* Cast aluminum basket
* Copper flux modulation shorting rings
* Amplifier 370w RMS class A/B patented servo controlled
* Dimensions : 15-3/4"(W) x 15-3/4" (H )x 17"(D) - (18-1/2" D with grille)
* Shipping Weight : 80 lbs
* Frequency Response : 14 - 100 Hz (-2 dB @ 14 Hz)
* Crossover slope : Selectable 12 or 24 dB / octave (PEQ and XLR versions)
* Crossover range (Low pass) : 25 - 100 Hz
* Rumble Filter (High pass ) : 20 Hz 18 dB / octave
* Phase response : 90 degrees phase shift at 20 Hz
* Phase adjustment : 0 - 180 degrees continuously variable
* Bass damping factor settings high (Q=0.5), med (Q=0.7), and low (Q=1.1)
* Finishes Available: in Matte Black.

Rythmik Audio is an American Internet Direct company with a massive following at avsforum.com, one of America's largest online audio community and well regarded within the audiophile community. It has a good reputation for its Direct Servo technology that is applied to its subwoofer.

A local review of the F12 can be found here:

http://hifi-unlimited.blogspot.com/2011/10/boom-boom-room-rythmik-audio-f12.html

Info from the manufacturer can be found here:

http://www.rythmikaudio.com/products.html

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Condition: 8.5/10 (shipping carton/box but only downloaded manual)
Price: SOLD (negotiable)
Contacts: 013 333 6366 (sms, whatsapp or call).

As the subwoofer is very heavy, local pickup is requested and additional charges as per cost will be added for any shipment.

Thank you for looking