BMS 12N630 12" 600 Watt Neodymium Speaker
8 Ohm

Features:
• 96 dB Sensitivity 1 W / 1 m
• 600 W Power Handling
• Extremely light Weight of 4.1 kg
• 3" Sandwch Voice Coil for low Power Compression
• Double treated Cone for Water Protection
• Neodymium Magnet
• Triple Aluminum demodlating Rings for ultra low Distortion
• Optimal for compact Subwoofers

Specifications:
•Application Subwoofer
•Nominal Impendance: 8 Ohm
•Power handling AES noise: 600 W
•Sensitivity (1 W / 1 m): 96 dB
•Frequency response: 25 - 300 Hz
•Voice Coil Diameter: 77 (3") mm
•Voice Coil Material: Cu
•Voice Coil Winding Depth: 26 mm
•Magnet Gap Depth: 10 mm
•Basket: Cast Aluminum
•Effect. diaphragm diameter D 252 mm

Thiele-Small Parameters:
•Resonance Frequency: ( Fs): 28.6 Hz
•DC Resistance: ( Re): 6.00 Ohm
•Mechanical Q Factor: ( Qms): 6.24
•Electrical Q Factor: ( Qes): 0.35
•Total Quality Factor: ( Qts): 0.33
•Equivalent Volume: ( Vas): 85.5 L
•Moving Mass: ( Mms): 0.127 kg
•Mechanical Complience: ( Cms): 0.24 mm / N
•BL Factor: ( BL): 19.8 Tesla m
•Effective Piston Area: ( Sd): 0.0498 m²
•Max. linear Excursion: ( Xmax): +/- 8 mm
•Voice Coil Inductance: ( Le1k): 0.68 mH
•Voice Coil Inductance: ( Le10k): 0.44 mH

Mounting Information:
•Overall Diameter: 318 mm
•Mounting Holes Diameter: 8 x (7 x 8) mm
•Bolt Circle Diameter: 300 mm
•Baffle cut-out Diameter: 284 mm
•Overall depth: 159 mm
•Net Weight: 4.1 kg