BMS 12CN680 8 Ohm 12″ 500W / 80W Coaxial Loudspeaker

BMS 12CN680 8 Ohm 12″ 500W / 80W Coaxial Loudspeaker

General Specifications:

• Application 2-way Transducer
• Nominal Impedance 8Ω
• Power handling AES noise 500 W (rms)
• Sensitivity (1 W / 1 m) 98 dB
• Frequency response 50 – 20.000 Hz
• Voice Coil Diameter 3″, 77 mm
• Voice Coil Material Cu
• Voice Coil Winding Depth 19 mm
• Magnet Gap Depth 8 mm
• Basket Cast Aluminium
• Voice Coil Inductance Le 0.6 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 180 mm
• Net Weight 5.1 kg

Thiele Small Parameters:

• Resonance Frequency (Fs) 46 Hz
• Mechanical Q Factor (Qms) 5.8
• Electrical Q Factor (Qes) 0.27
• Total Quality Factor (Qts) 0.26
• Equivalent Volume (Vas) 58 L
• Moving Mass (Mms) 0.069 kg
• Mechanical Complience (Cms) 0.170 mm / N
• BL Factor (BL) 20.6 Tesla m
• Effective Piston Area (Sd) 0.0487 m²
• Max. linear Excursion (Xmax) +/- 5.5 mm

High Frequency:

• Nominal Impendance 8Ω
• Power Handling AES 80 W
• Peak Power 450 W
• Sensitivity (1 W / 1 m) 113 dB
• Frequency Range 600 – 20.000 Hz
• Recommended Crossover 1300 Hz
• Voice Coil Diameter 1.75″, 44.4 mm
• Magnet Material Neodymium
• Flux Density 2.2 T
• Voice Coil Material Copper Clad Aluminium (2 Layers in- and outsde the VC)
• Voice Coil Former Kapton TM
• Diaphragm Material Polyester

Key Features:

• Neodymium Coaxial Transducer
• 98 dB Sensitivity 1 W / 1 m
• 500 W + 80 W Power Handling
• 3″ Copper Sandwich Voice Coil
• Triple Aluminium demodulating Rings
• Elliptical 80° x 60° Waveguide for precise directivity
• Single Point Source providing coherent Wave Front
• Very high SPL, superb Quaity Sound
• Optimal for compact 2-way Systems

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