LEAN AUDIO No.1 for PA Loudspeakers, Guitar Speakers, Bass Guitar Speakers & HI FI speakers

BMS 18S450 18" 1200 Watt Speaker 4" VC 95 dB 8 Ohm

£299.95

Quantity:

BMS 18S450 18" 1200 Watt Speaker 4" VC 95 dB 8 Ohm

Features:


  • 95 dB Sensitivity 1 W / 1 m
  • 1.200 W Power Handling
  • 4" Copper Sandwich Voice Coil for low Power Compression
  • Double treated Cone for Water Protection
  • Triple Aluminum demodulating Rings for ultra low Distortion
  • Optimal for high output Subwoofers

Specifications:


  • Application Subwoofer
  • Nominal Impendance: 8 Ohm
  • Power handling AES noise: 1200 W
  • Sensitivity (1 W / 1 m): 95 dB
  • Frequency response: 20 - 200 Hz
  • Voice Coil Diameter: 101.6 (4") mm
  • Voice Coil Material: Cu
  • Voice Coil Winding Depth: 36 mm
  • Magnet Gap Depth: 12 mm
  • Basket: Cast Aluminum
  • Effect. diaphragm diameter D 393 mm

Thiele-Small Parameters:


  • Resonance Frequency: ( Fs): 29 Hz
  • DC Resistance: ( Re): 5.5 Ohm
  • Mechanical Q Factor: ( Qms): 7.25
  • Electrical Q Factor: ( Qes): 0.32
  • Total Quality Factor: ( Qts): 0.31
  • Equivalent Volume: ( Vas): 281 L
  • Moving Mass: ( Mms): 0.224 kg
  • Mechanical Complience: ( Cms): 0.134 mm / N
  • BL Factor: ( BL): 26.5 Tesla m
  • Effective Piston Area: ( Sd): 0.1213 m²
  • Max. linear Excursion: ( Xmax): +/- 12 mm
  • Voice Coil Inductance: ( Le1k): 1.1 mH
  • Voice Coil Inductance: ( Le10k): 0.58 mH

Mounting Information:


  • Overall Diameter: 458 mm
  • Mounting Holes Diameter: 8 x 8.5 mm
  • Bolt Circle Diameter: 440 mm
  • Baffle cut-out Diameter: 414 mm
  • Overall depth: 233 mm
  • Net Weight: 14.5 kg

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  • 2 Units in Stock