Concrete Audio C112D4 C1 Series 12″ Subwoofer

C112D4

12″ C1 Series Subwoofer

Black finished stamped steel basket

black non-pressed paper cone

Stitched to Cone wide foam surround

woven tinsel leads on spiders

3in. 4 layer hi-temp voice coil

140 Oz. Y35 grade FEA optimized motor structure

dual 4 ohm impedance

RMS 800W

Cut out: 10 7/8″
Mounting depth: 7″
Outer Diameter 12.5″
Magner Diameter 7 7/16″
SPL: 79.92 1W/1m
R(e): 3.58 Ohms
Q(ts): 1.868
Q(es): 2.428
Q(ms): 8.095
L(e): 0.5921 mh(10k)
M(ms): 231.6 grams
V(as): 0.4936 cu ft

Enclosure Spec’s

2.0 CUBIC FEET NET
18.75 SQUARE INCH PORT
18.5 INCHES DEEP
MUST ADD PORT DISPLACEMENT TO REAR CHAMBER
SPEAKER DISPLACEMENT 0.06 CUBIC FEET
MUST ADD SPEAKER DISPLACEMENT TO REAR CHAMBER