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Oberton 12B450 8 Ohm

Produktinformationen "Oberton 12B450 8 Ohm"
  • Oberton 12B450
  • 99 db 1W / 1m average sensitivity
  • 77 mm high temperature aluminium voice coil
  • 900 W AES program power
  • Powerful, vented 180 mm magnet structure
  • Double aluminium demodulating rings for lower distortion and improved heat dissipation
  • Silicone spider
  • Epoxy anti-corrosion coating of top and back plates of magnet structure

Oberton 12B450 8 Ohm SPECIFICATIONS

Nominal Diameter
Impedance
Minimum Impedance
Power Capacity AES ¹
Program Power ²
Sensitivity
Frequency Range
Voice Coil Diameter
Voice Coil Material
Voice Coil Former
V. C. Winding Depth
Magnet Gap Depth
Cone Material
Basket
Magnet
Flux Density
12"/315 inch/mm
8 Ohm
6.22 Ohm
450 W
900 W
(200-2000 Hz) 99dB/W/m
50 - 3000 Hz
77 mm
Aluminium
Kapton™
21 mm
11 mm
Paper
Die cast aluminium
Ferrite
1.20 T

THIELE-SMALL PARAMETERS 12B450
Fs
Qms
Qes
Qts
Vas
Mms
Re
Sd
Xmax*
Cms
BL 
Le at 1kHz 

46.29 Hz
9.56
0.241
0.235
71.75 Litres
60.97 grams
5.07 Ohms
514.7 cm2
± 7.75 mm
0.194 mm/N
19.31 T.m
1.10 mH



Coaxial: NEIN
Größe: 12"
Impedanz: 8 Ohm
Magnet: Ferrit
Qts: 0,21 - 0,25
Sperrgut: NEIN
X-MAX: 5,1 - 10,0 mm

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