BMS 12N630 4 Ohm 12″ 600W Loudspeaker

BMS 12N630 4 Ohm 12″ 600W Loudspeaker

General Specifications:

• Application Subwoofer
• Nominal Impedance 4Ω
• Power handling AES noise 600 W (rms)
• Sensitivity (1 W / 1 m) 96 dB
• Frequency response 25 – 300 Hz
• Voice Coil Diameter 3″, 77 mm
• Voice Coil Material Cu
• Voice Coil Winding Depth 26 mm
• Magnet Gap Depth 10 mm
• Basket: Cast Aluminium
• Effect. diaphragm diameter D 252 mm

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

Thiele Small Parameters:

• Resonance Frequency (Fs) 28.6 Hz
• DC Resistance (Re) 6.00 Ω
• 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 Compliance (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

Key Features:

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

Why Choose Lean Business Audio?

50 years of experience of designing, building and supplying Home, Car and Professional Audio.

Huge stocks of leading loudspeakers and audio brands
KEF, Celestion, Eminence, WGS, Montage, BMS Speakers, Faital Pro, Eighteen Sound, Ciare

Low Worldwide shipping rates.
Free Delivery on selected brands with the UK.
Price matching.

For more information please contact us at: +44(0)1473 744089
Or Email us at: sales@lean-business.co.uk