(1) 12" cdt qes-1220

[30Hertz 10+ year member]

Item(s) for Sale:

Selling my 12" CDT QES-1220. SVC 4ohm. Only used it for 3 weeks. Sounded really good! These subs are optimized for smaller enclosures.

Took it out to put back in my Brahma MKII.

Sub was running on 400watts RMS.

It looks tiny, but it's my **** mammoth hands

Specs:

Nom. Diameter: 12” (300mm)

Cone: Kevlar-Paper Honeycomb

Surround: NB Rubber

Sensitivity: 86.1dB

Power Handling: 500 WRMS (1000W Pk)

Frequency Response: 10 ~ 400 Hz

Nominal Impedance: 4 Ohms

Voice Coil Diameter: 2.6” (66mm)

Xmax: 20mm

Magnet Weight: 134 Oz stacked

T/S parameters

Free Air Resonance: 35.2 Hz

Voice Coil DC Resistance: 3.68 Ohms

Voice Coil Inductance @ 1 kHz: 3.54 mH

Mechanical Q (Qms): 6.06

Electrical Q (Qes): 0.56

Total Q (Qts): 0.513

Compliance Volume (Vas): 30.36 l; 1.07 f^3

Moving mass, Diaphragm: 206 Gr

Motor Force Factor: 17.54 Tm

Item(s) Description/Condition:

Cosmetic: 10/10

Mechanical: 10/10

Price:

$200 plus shipping OBO

Will also trade for:

SA-8's

Shipping and Miscellaneous Item Information:

Buyer responsible for shipping

Item Pictures:

Click to read more...

 

[The_Grimy_One 10+ year member]

Sick sick sick! Wish you had a pair. Very nice sub regardless. GLWS.

 

[30Hertz 10+ year member]

Teh Bump

 

[30Hertz 10+ year member]

To teh top

 

[30Hertz 10+ year member]

Bumper

 

[30Hertz 10+ year member]

Bumpcity

 

[30Hertz 10+ year member]

bump

 

[30Hertz 10+ year member]

To teh top again...I know someone must want a solid SQ sub

 

[30Hertz 10+ year member]

waffle cakes

 

[Why So Cereal? 5,000+ posts]

how many sa-8s u lookin for in a trade?

 

[30Hertz 10+ year member]

Lookin for 2 ATM, D2 preferably because eventually I'm gonna do 4 but ill consider d4s wug

 

[Bettr n' Revrse 5,000+ posts]

10-400 hz //content.invisioncic.com/y282845/emoticons/yumyum.gif.0556df42231b304b9c995aefd13928a8.gif Ill trade you my custom Tc9 12?

 

[30Hertz 10+ year member]

10-400 hz //content.invisioncic.com/y282845/emoticons/yumyum.gif.0556df42231b304b9c995aefd13928a8.gif Ill trade you my custom Tc9 12?

Hmmm ill think about it but been more interested in a couple 8s than a 12 atm

 

[30Hertz 10+ year member]

(French) Le Bump

 

[30Hertz 10+ year member]

(german) Die Bump