AudioControl SPK-12S2
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Parameters
- Nominal Impedance (Z) 2 ohms
- DC Resistance (Re) ]] 1.6 ohms
- Resonance Frequency (Fs) 37.3460 Hz
- Piston Area (Sd) 0.0491 m2
- Force Factor (BL) 11.0117 T.m
- Mechanical Q Factor (Qms) 7.6824
- Electrical Q Factor (Qes) 0.7362
- Total Q Factor (Qts) 0.6718
- Sensitivity 1W/M (SPL) 84.6196
- Mechanical Comp (Cms) 0.0764 mm/N
- Moving Mass (Mms) 237.7651 g
- Linear Excursion (Xmax) . 14 mm
- Volume Acoustic Comp (Vas) 25.7006 Ltr/ 0.9076 cu ft
- Reference Efficiency (NO.) 0.1011% RMS
- Power (Pe) 500 Watts
- Frequency Response 20-200 Hz
- Voice Coil Diameter 2.5 in/63.5 mm
- Displacement 0.0885 cu ft/ 2.506 Lt
In the box:
- SPK-12S2, Manual, Warranty
dimensions
- Overall Dimensions: 12.76in/ 324mm
- Cut Out Diameter: 11.125 in/ 282mm
- Mounting Depth: 6.14 in/ 156 mm
- Mounting Height (w/o Grille): 0.68in / 17.3mm
- Mounting Height (w/ Grille): 1.437in / 36.5mm
- Motor Diameter (w/ Cover): 6.41in / 163mm
Ported enclosure
- External Dimensions: 24.00″ W × 15.00″H × 14.25″D
- Net Internal Volume: 1.77 ft3
- Total Internal Volume: 2.18 ft3
- Gross External Volume: 2.97 ft3
- Material Thickness: 0.75″
- Tuning Frequency: 39 Hz
- Port Area” 27 inch2
- Port Inlet: 2.00″W× 13.50″H
- Port Length: 20.75″
- F3 (Hz): 30
Sealed enclosure
- External Dimensions: 18.00″ W × 15.00″H × 10.00″D
- Net Internal Volume: 1.0 ft3
- Total Internal Volume: 1.09 ft3
- Gross External Volume: 1.56 ft3
- Material Thickness: 0.75″
- F3 (Hz): 52.77
- Qtc: 0.948
*Enclosure size recommendations do not include driver and/or port displacement