Oberton :: Oberton 15B450 £116.69

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

Product Code: OBN15B450 | Brand: Oberton

Oberton 15B450 - 15 inch 450W 8 Ohm Loudspeaker

£116.69
£97.24 ex VAT

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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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