The SPC 12 is a powerful subwoofer from Audiocontrol. With a diameter of 12" (30cm), it features a fiber matrix injection-molded diaphragm made of polypropylene, providing optimal thermal efficiency. The weather resistance factor makes it a versatile choice for different environments. Thanks to the included removable subwoofer grille, you get additional protection and flexibility in handling it. A highly durable 3-layer high-temperature voice coil and a rubber 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.

features

• 12" (30cm) Flat Subwoofer
• Fiber matrix injection molding cone made of polypropylene
• Weatherproof design
• 3-layer high-temperature vibrating coil body
• Optimal thermal efficiency
• Encapsulated rubber seal for protection of the housing interior
• Removable subwoofer grille included in delivery

Technical Data

• Load capacity RMS 400 Watts
• Load capacity MAX 800 Watts
• Nominal impedance (Z) S2 (2 Ohm) / S4 (4 Ohm)
• Direct current resistance (Re) ]] 1.8 Ohm
• Resonant frequency (Fs) 27.8430 Hz
• Piston area (Sd) 0.0511 m2
• Power factor (BL) 10.3379 T.m
• 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 displacement (Xmax) . 9 mm
• Acoustic Comp Volume (Vas) 74.5578 Ltr
• Reference Efficiency (NO.) 0.33% RMS
• Frequency response 20-250 Hz
• Winding coil diameter 63.5 mm
• Displacement 1.752 Ltr

Dimensions

• Overall dimensions: 316 mm 
• Cut-out diameter: 282 mm 
• Mounting depth: 100 mm
• Mounting height (without grid): 18 mm 
• Mounting height (with grid): 36mm

Bass Reflex Enclosure Recommendation

• External dimensions: 609mm W × 368mm H × 304mm D
• Internal net volume: 39.6L
• Internal total 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
• Internal total volume: 18.4L
• External gross volume: 30.86L
• Material thickness: 21mm.
• F3 (Hz): 60
• Qtc: 0.703

*Enclosure size recommendations do not include the relocation of drivers and/or connections.