QES-1220 - CDT Audio SVC 12" Cast Audiophile Excursion Subwoofer
- SKU #: 00639
- 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
Thiele-Small 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 ft3
- Moving mass, Diaphragm: 206 Gr
- Motor Force Factor: 17.54 Tm
- Mounting depth: 6.22” (158mm)
- Outer diameter: 12.28” (312mm)
- Cutout diameter: 11.0” (280mm)
Sealed Box Responses from top to bottom at 10Hz:
- Box volume = 0.50 cubic feet - add 0.12 cubic foot for driver inside
- (Total Vol.=0.62)
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