BMS 8N519 8" Neodymium Low Midrange Speaker
16 Ohm

Features:
• 94 dB Sensitivity 1 W / 1 m
• 250 W Power Handling
• Extremely light Weight of 1.95 kg
• 2" Copper Sandwich Voice Coil for low Power Compression
• Double treated Cone for Water Protection
• Neodymium Magnet System
• Triple Aluminum demodulating Rings for ultra low Distortion
• Optimal for compact 2- or 3-way Systems
• Light weight Carbon Fiber Diaphragm

Specifications:
•Application Low-Middle
•Nominal Impedance: 16 Ohm
•Power handling AES noise: 250 W
•Sensitivity (1 W / 1 m): 94 dB
•Frequency response: 80 - 3000 Hz
•Voice Coil Diameter: 52 (2") mm
•Voice Coil Material: Cu
•Voice Coil Winding Depth: 19 mm
•Magnet Gap Depth: 6.5 mm
•Basket: Cast Aluminum
•Effect. diaphragm diameter D 168 mm

Thiele-Small Parameters:
•Resonance Frequency: ( Fs): 74.9 Hz
•DC Resistance: ( Re): 5.8 Ohm
•Mechanical Q Factor: ( Qms): 4.2
•Electrical Q Factor: ( Qes): 0.41
•Total Quality Factor: ( Qts): 0.37
•Equivalent Volume: ( Vas): 10.9 L
•Moving Mass: ( Mms): 0.0285 kg
•Mechanical Complience: ( Cms): 0.16 mm / N
•BL Factor: ( BL): 13.8 Tesla m
•Effective Piston Area: ( Sd): 0.0222 m²
•Max. linear Excursion: ( Xmax): +/- 6.3 mm
•Voice Coil Inductance: ( Le1k): 0.36 mH
•Voice Coil Inductance: ( Le10k): 0.28 mH

Mounting Information:
•Overall Diameter: 205 mm
•Mounting Holes Diameter: 4 x (6 x 6.5) mm
•Bolt Circle Diameter: 196 mm
•Baffle cut-out Diameter: 182 mm
•Overall depth: 102 mm
•Net Weight: 1.95 kg