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12N620 12" 8ohm Bass Midrange Driver

12N620 12" 8ohm Bass Midrange Driver

£202.56
Item is in stock

Description

Features:

• 98 dB Sensitivity 1 W / 1 m
• 500 W Power Handling
• Extremely light Weight of 3.5 kg
• 3" 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
•Also used in the Coda Audio R40 cabinet.

Specifications:

•Application Low-Middle
•Nominal Impendance: 8 Ohm
•Power handling AES noise: 500 W
•Sensitivity (1 W / 1 m): 98 dB
•Frequency response: 45 - 2500 Hz
•Voice Coil Diameter: 77 (3") mm
•Voice Coil Material: Cu
•Voice Coil Winding Depth: 19 mm
•Magnet Gap Depth: 8 mm
•Basket: Cast Aluminum
•Effect. diaphragm diameter D 260 mm


Thiele-Small Parameters:

•Resonance Frequency: ( Fs): 44.7 Hz
•DC Resistance: ( Re): 5.7 Ohm
•Mechanical Q Factor: ( Qms): 5.1
•Electrical Q Factor: ( Qes): 0.26
•Total Quality Factor: ( Qts): 0.25
•Equivalent Volume: ( Vas): 72.7 L
•Moving Mass: ( Mms): 0.068 kg
•Mechanical Complience: ( Cms): 0.18 mm / N
•BL Factor: ( BL): 20.6 Tesla m
•Effective Piston Area: ( Sd): 0.0531 m²
•Max. linear Excursion: ( Xmax): +/- 5.5 mm
•Voice Coil Inductance: ( Le1k): 0.6 mH
•Voice Coil Inductance: ( Le10k): 0.39 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: 145 mm
•Net Weight: 3.5 kg

Features

  • Model: BMS 12N620
  • Shipping Weight: 3.5kg
  • 9 Units in Stock
  • Manufactured by: BMS

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