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Oberton 12B45V 8 Ohm

Produktinformationen "Oberton 12B45V 8 Ohm"
  • Oberton 12B45V
  • 94 db 1W / 1m average sensitivity
  • 77 mm high temperature aluminium voice coil
  • 900 W AES program power
  • Powerful, vented 180 mm magnet structure
  • Aluminium demodulating ring for lower distortion and improved heat dissipation
  • Silicone spider


Oberton 12B45V 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"/310 inch/mm
8 Ohm
5.76 Ohm
450 W
900 W
(50-200 Hz) 94 dB/W/m
40 - 2000 Hz
77 mm
Aluminium
Glassfiber
25 mm
8 mm
Paper with Kevlar fibers
Die cast aluminium
Ferrite
1.24 T


THIELE-SMALL PARAMETERS 12B45V

Fs
Qms
Qes
Qts
Vas
Mms
Re
Sd
Xmax*
Cms
BL 
Le at 1kHz
47.88 Hz
7.37
0.371
0.354
58.51 Litres
69.86 grams
4.90 Ohms
514.7 cm2
± 10.5 mm
0.1582 mm/N
16.65 T.m
0.733 mH


MOUNTING INFORMATION

Overall Diameter
Baffle Hole Diameter
Mounting Holes
Bolt Circle Diameter
Overall Depth
Net Weight
315 mm
280 mm
8 eliptic 7x8 mm
296 / 298 mm
158 mm
7.65 kg
Coaxial: NEIN
Größe: 12"
Impedanz: 8 Ohm
Magnet: Ferrit
Qts: 0,31 - 0,35
Sperrgut: NEIN
X-MAX: 10,1 - 15,0 mm

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