Audiocontrol SPC12

The SPC 12 is a powerful subwoofer from Audiocontrol. With a diameter of 12″ (30cm), it is equipped with a fiber matrix injection molded membrane made of polypropylene and has optimal thermal efficiency. The weatherproof factor makes it a versatile choice for different environments. Thanks to the included removable subwoofer grilles, you get additional protection and flexibility in its handling. A heavy-duty 3-layer high-temperature voice coil and a rubberized gasket complement the robust design. The subwoofer offers strong technical specifications, including an RMS power of 400 watts and an impressive maximum power of 800 watts.
characteristics
12″ (30cm) flat subwoofer
fiber-matrix injection-molded cone made of polypropylene
Weatherproof design
3-layer high-temperature voice coil former
Optimal thermal efficiency
Coated rubber seal to protect the interior of the housing
Removable subwoofer grille included
Technical data
power handling RMS 400 watts
load capacity MAX 800 watts
Nominal impedance (Z) S2 (2 ohms) / S4 (4 ohms)
DC resistance (Re) ]] 1.8 Ohm
Resonance frequency (Fs) 27.8430 Hz
Piston area (Sd) 0.0511 m2
force factor (BL) 10.3379 Tm
Mechanical Q-factor (Qms) 4.0762
Electrical Q-factor (Qes) 0.4073
Total Q-factor (Qts) 0.4216
Sensitivity 1W/M (SPL) 87.3655
Mechanical Comp (Cms) 0.2047 mm/N
Moving mass (Mms) 159.6086 g
Linear deflection (Xmax) . 9 mm
Volume Acoustic Comp (Vas) 74.5578 Ltr
Reference efficiency (NO.) 0.33% RMS
frequency response 20-250 Hz
voice coil diameter 63.5 mm
displacement 1,752 liters
Dimensions
Overall dimensions: 316 mm
Cutout diameter: 282 mm
Mounting depth: 100 mm
Mounting height (without grille): 18 mm
Mounting height (with grille): 36mm
enclosure recommendation bass reflex
External dimensions: 609mm W × 368mmH × 304mmD
Internal net volume: 39.6L
Total internal volume: 49.5L
External gross volume: 67.3L
Material thickness: 21mm
tuning frequency: 40 Hz
Port area: 44.5mm × 330mm
Port length: 565mm
F3 (Hz): 34
Closed housing
External dimensions: 660mm W × 368mm H × 127mm D
Internal net volume: 19.6L
Total internal volume: 18.4L
External gross volume: 30.86L
Material thickness: 21mm.
F3 (Hz): 60
Qtc: 0.703
*Case size recommendations do not include relocation of drivers and/or connectors