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Oberton 8NMB250VCX 8 Ohm

Produktinformationen "Oberton 8NMB250VCX 8 Ohm"
  • Oberton 8NMB250VCX
  • 98 db SPL 1W / 1m ( LF ) average sensitivity
  • 62 mm ( 2.5”) high temperature voice coil ( LF )
  • 500 W AES program power ( LF )
  • Double aluminium demodulating rings
  • Double neodymium magnet assembly
  • Water protected cone (front)
  • 1” exit HF neodymium compression driver
  • 44 mm (1.75”) HF high temperature voice coil
  • 60 degrees nominal dispersion

Oberton 8NMB250VCX 8 Ohm SPECIFICATIONS

Nominal diameter
Impedance
Minimum impedance LF
Frequency range
Dispersion angle

LF unit
Sensitivity (200-2000 Hz)
Power Capacity AES ¹
Program Power ²
Voice Coil Diameter
Voice Coil Material
Voice Coil Former
V. C. Winding Depth
Magnet Gap Depth
Cone Material
Basket
Magnet
Flux Density

HF unit
Minimum impedance HF
DC resistance
Sensitivity (1-15 kHz)
Power capacity (1-20 kHz)
Program power
Voice coil diameter
Winding material
Diaphragm material
Flux density

210 mm (8 in)
LF 8 Ohm /HF 16 Ohm
6.87 Ohm
85 - 20000 Hz
60 deg

 

98 dB
250 W
500 W
62 mm (2.5 in)
Aluminium
Glassfiber
12 mm
7 mm.
Paper with carbon fibers
Die Cast Aluminium
Neodymium
1.55 T


12.37 Ohms
10.6 Ohms
110 dB
40 W
80 W
44 mm (1.75 in)
Aluminium
sandwich polyester
1.9 T



THIELE-SMALL PARAMETERS 8NMB250VCX

Fs
Qms
Qes
Qts
Vas
Mms
Re
Sd
Xmax*
Cms
BL 
Le at 1kHz

85.17 Hz
7.24 
0.168
0.164
10.66 L 
18.30 g
5.40 Ohms 
202 cm2
± 4.25 mm
0.191 mm/N
17.76 T.m
0.068 mH


MOUNTING INFORMATION

Overall diameter
Depth
Baffle hole diameter
Bolt circle diameter
Mounting holes
Net weight
225 mm (8 in)
162.3 mm
187 mm
210 mm
8 with dia 6.5 mm
3.88 kg
Coaxial: JA
Diaphragma / Dome: Mylar / Polyester / Polyethylen / Kunststoffe
Größe: 8"
Impedanz: 8 Ohm
Magnet: Neodym
Qts: 0,01 - 0,20
Sperrgut: NEIN
X-MAX: 0,1 - 5,0 mm

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