Blaupunkt E-SERIES Subwoofer (12" - 250W RMS - Single 4 Ohm)

Specs:

• Speaker Design: 12″ SVC
• Woofer [in, mm]: 12in / 305mm
• Rated Impedance: 4 ohm
• Peak Power Handling [Watts]: 500W
• Continous Power Handling [Watts]: 250W
• Frequency Response [Hz]: 25~500Hz
• Mounting Hole Diameter [in, mm]: 11.18in / 284mm
• Top Mount Depth [in, mm]: 0.79in / 20mm
• Bottom Mount Depth [in, mm]: 5.43in / 138mm
• Hole Cut-Out Diameter: 11.18in / 284mm
• Woofer Material: Injection PP
• Surround Material: Rubber
• Magnet Material: Ferrite
• Trim Ring: Yes
• Zn [Ω]: 4.82ohm
• fs [Hz]: 29Hz
• SPLo [dB@1W,1M]: 86.4dB
• Qts: 0,49
• Qms: 5,58
• Qes: 0,54
• Re [Ω]: 3,6
• Vas [Liters): 83,8
• Xmax [mm]: 10

For Vented Enclosures:

• Wall Thickness: 0.75″
• Volume (Net Internal): 1.8 CuFt
• External Width (W): 14″
• External Height (H): 16″
• External Depth (D): 19.5″
• Port Area: 12.5 Sq inch
• Port Length: 10″

For Sealed Enclosures:

• Wall Thickness: 0.75″
• Volume (Net Internal): 1.0 CuFt
• External Width (W): 14.5″
• External Height (H): 14.5″
• External Depth (D): 12.5″