Continuous Power Handling (RMS) 400 W
Recommended Amplifier Power (RMS) 200 - 400 W
Nominal Impedance (Znom) Dual 4 Ω






  • Nominal Diameter     12 in / 300 mm

  • Overall Diameter (A)            A1: 13.2 in / 335 mm

  • A2: 12.5 in / 318 mm

  • Mounting Hole Diameter (B)           11.625 in / 295 mm

  • Bolt Hole Circle Diameter (C)          12.5 in / 318 mm

  • Motor Outer Diameter (D)   6.125 in / 156 mm

  • Mounting Depth (E)             3.5 in / 89 mm

  • Driver Displacement             0.029 cu ft / 0.82 L

  • Net Weight     14.9 lb / 6.8 kg

  • Parameters

  • Free Air Resonance (Fs)       26.46 Hz

  • Electrical “Q” (Qes)   0.558

  • Mechanical “Q” (Qms)          10.766

  • Total Speaker “Q” (Qts)       0.531

  • Equivalent Compliance (Vas)          1.72 cu ft / 48.73 L

  • One-Way Linear Excursion (Xmax)*          0.6 in / 15.2 mm

  • Efficiency (1 W / 1 m)**      84.11 dB SPL

  • Effective Piston Area (Sd)    83.517 sq in / 0.0539 sq m

  • DC Resistance (Re)***          9.280 Ω

Mini FAQ-

1) Car AudioSecurity Ltd is a UK based company. ALL items are shipped form the UK.
2) All NEW Products come complete with at least 12 months warranty - Ex-Demo warranties differ.
3) All goods shipped are sent via an insured service to give you (and us) peace of mind - no extra hidden charges!
4) All products sold are GENUINE UK products bought direct from manufacturers
5) We have a dedicated returns & customer service department to help you with any problems you may have with your products - 08707 55 11 22
6) Collection welcome for winning bidders from our Industry leading - state of the art showroom and demo-room for car audio & home AV products
7) All shipping charges are shown for mainland UK ONLY - Offshore destinations differ (i.e. RIO, IOM, IOW, NI etc etc)