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Oberton
Oberton 15B450 - 15" 450W 8 Ohm Loudspeaker
SPL: 100.0dB Fs: 45Hz Xmax: 6.8mm
 
Product Code: OBN15B450 | Brand: Oberton

   
£116.69
£97.24 ex VAT
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Usually available in <br>4-6 weeks
Usually available in
4-6 weeks
£5.22 DELIVERY to mainland UK

Oberton 15B450 - 15" 450W 8 Ohm Loudspeaker

The 15B450 loudspeaker combining good linearity and efficiency with high power handling capabilities, with use of 77 mm voice coil. It features aluminium die cast frame with integrated aluminium demodulating ring, 180 mm magnet structure and 19 mm high voice coil. 15B450 is suitable for application in a wide variety of enclosure types and particularly as LF driver in 2- or 3- way systems.


  • 100db 1W / 1m average sensitivity
  • 77mm high temperature sandwich voice coil
  • 900W AES program power
  • Aluminium demodulating ring for lower distortion and improved heat dissipation
  • Powerful, ferrite 180 mm magnet structure
  • Silicone spider

Specifications:


  • Nominal Diameter 15"/388 inch/mm
  • Impedance 8 Ohm 
  • Minimum Impedance 6.32 Ohm
  • Power Capacity AES ¹ 450 W
  • Program Power ² 900 W
  • Sensitivity (200-2000 Hz) 100 dB/W/m
  • Frequency Range 45 - 2500 Hz
  • Voice Coil Diameter 77 mm
  • Voice Coil Material Cooper
  • Voice Coil Former Glassfiber
  • Voice Coil Winding Depth 18 mm
  • Magnet Gap Depth 9 mm
  • Cone Material Paper with glassfiber
  • Basket Die cast aluminium
  • Magnet Ferrite
  • Flux Density 1.33 T

Thiele-Small Parameters:


  • Resonance Frequency 45.08 Hz
  • Mechanical Efficiency Factor (Qms) 9.60
  • Electrical Efficiency Factor (Qes) 0.294
  • Total Q (Qts) 0.286
  • Equivalent Air Volume (Vas ) 146.85 Litres
  • Diaphragm mass ind. airload (Mms) 81.56 grams
  • Voice Coil Resistance Re 5.32 Ohms
  • Effective Diagram Area (Sd) 829.6 cm2
  • Peak Linear Displacement of Diaphragm (Xmax)* 6.75 mm
  • Mechanical Compliance of Suspension (Cms) 0.153 mm/N
  • BL Product (BL) 20.43 T.m
  • V.C. Inductance at 1 kHz (Le) 1.08 mH

Mounting Information:


  • Overall Diameter 388 mm
  • Baffle Hole Diameter  352 mm
  • Number of Mounting Holes 8 eliptic 7x8 mm 
  • Bolt Circle Diameter 370/372 mm
  • Overall Depth 162.5 mm
  • Net Weight 7.5 kg

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