BLAUPUNKT GTW 11204 D 12" 4-Layer 4ohms Dual Voice Coil (DVC) Subwoofer Speaker

SPECIFICATIONS

• Nominal Diameter : 12”
• Power Handling (RMS) : 225 watts
• Power Handling (max) : 675 watts
• Impedance : 4ohms
• Sensitivity : 82 dB @ 2.83V/1m
• Frequency Response : 32 – 800 Hz
• Voice Coil Diameter : 49.5mm
• Magnet Weight : 50 Oz
• DC Resistance (Re) : 3.6 Ohms
• Resonant Frequency (Fs) : 37 Hz
• Mechanical Q (Qms) : 2.325
• Electromagnetic Q (Qes) : 1.787
• Total Q (Qts) : 1.01
• Diaphragm Mass Inc. Airload (Mms) : 200g
• Mechanical Compliance of Suspension (Cms) : 87.466u M/N
• Surface Area Of Cone (Sd) : 50.671m m²
• BL Product (BL) : 9.895 Tm
• Compliance Equivalent Volume (Vas) : 31.890m m²
• Maximum Linear Excursion (Xmax) : 10 mm
• Cone / Diaphragm Material : Paper / aluminium
• Surround Material : Rubber
• Voice Coil Wire Material : Copper
• Voice Coil Former : aluminium
• Basket/Frame Material : Steel
• Magnet Material : Ferrite
• Overall Outside Diameter : 12.36″
• Overall Depth : 5.75″
• Baffle Cut-out Diameter : 10.95″
• No. of Mounting Holes : 8
• Mounting Hole Diameter : 11.61″(295mm)
• Size & Weight : 314x314x146mm & 3.63kg