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Oberton 12B400 8 Ohm

Produktinformationen "Oberton 12B400 8 Ohm"
  • Oberton 12B400
  • 98 db 1W / 1m average sensitivity
  • 77 mm high temperature aluminium voice coil
  • 800 W AES program power
  • Powerful, ferrite 180 mm magnet structure
  • Silicone spider
  • Epoxy anti-corrosion coating of top and back plates of magnet structure

Oberton 12B400 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
6.35 Ohm
400 W
800 W
(200-2000 Hz) 98 dB/W/m
50 - 2500 Hz
77 mm
Aluminium
Kapton™
15 mm
9 mm
Paper
Die cast aluminium
Ferrite
1.33 T

THIELE-SMALL PARAMETERS 12B400

Fs
Qms
Qes
Qts
Vas
Mms
Re
Sd
Xmax*
Cms
BL 
Le at 1kHz
50.47 Hz
9.69
0.256
0.249
74.74 Litres
49.22 grams
5.55 Ohms
514.7 cm2
±5.25 mm
0.202 mm/N
18.40 T.m
0.81 mH


MOUNTING INFORMATION

Overall Diameter
Baffle Hole Diameter
Mounting Holes
Bolt Circle Diameter
Overall Depth
Net Weight
311 mm
280 mm
8 with dia. 7 mm
294 mm
144.5 mm
7.25 kg
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
6.35 Ohm
400 W
800 W
(200-2000 Hz) 98 dB/W/m
50 - 2500 Hz
77 mm
Aluminium
Kapton™
15 mm
9 mm
Paper
Die cast aluminium
Ferrite
1.33 T


THIELE-SMALL PARAMETERS

Fs
Qms
Qes
Qts
Vas
Mms
Re
Sd
Xmax*
Cms
BL 
Le at 1kHz
50.47 Hz
9.69
0.256
0.249
74.74 Litres
49.22 grams
5.55 Ohms
514.7 cm2
±5.25 mm
0.202 mm/N
18.40 T.m
0.81 mH


MOUNTING INFORMATION

Overall Diameter
Baffle Hole Diameter
Mounting Holes
Bolt Circle Diameter
Overall Depth
Net Weight
311 mm
280 mm
8 with dia. 7 mm
294 mm
144.5 mm
7.25 kg
Coaxial: NEIN
Größe: 12"
Impedanz: 8 Ohm
Magnet: Ferrit
Qts: 0,21 - 0,25
Sperrgut: NEIN
X-MAX: 10,1 - 15,0 mm

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