View this product description in Norwegian.

Features:
 12" Bass and mid-range driver with extended low frequency response
 2.5" edgewound voice coil provides 96dB sensitivity and 300Wrms (AES standard)
power handling
 Kevlar-loaded cone with sealed surround and damping for reduced distortion
 Double roll surround for greater excursion control
 Suitable for use in 2-way and compact 3-way systems
General Specifications:

• Nominal diameter: 305mm/12in
• Power rating: 300Wrms
• Nominal impedance: 8 Ohm
• Sensitivity: 96dB
• Frequency range: 50-3000Hz
• Voice coil diameter: 64mm/2.5in
• Chassis type: Pressed steel
• Magnet type: Ferrite
• Magnet weight: 1.4kg/50oz
• Coil material: Edgewound copper
• Former material: Polyimide
• Cone material: Kevlar loaded paper
• Surround material: Cloth-sealed
• Suspension: Single
• Xmax: 3.5mm/0.14in
• Gap depth: 8mm/0.31in
• Voice coil winding width: 14.5mm/0.57in

Small Signal Parameters:

• D: 0.26m/10.24in
• Fs: 61.2Hz
• Mms: 53.24g/1.88oz
• Mmd: 46.31g/1.63oz
• Qms: 4.80
• Qes: 0.44
• Qts: 0.40
• Re: 5.07 Ohm
• Vas: 50.6lt/1.79ft3
• Bl: 15.41Tm
• Cms: 0.13mm/N
• Rms: 4.27kg/s
• Le: (at 1kHz) 1.1mH

Mounting Information:

• Overall diameter: 309mm/12.17in
• Overall depth: 139mm/5.47in
• Cut-out diameter: 283mm/11.14in
• Mounting slot dimensions: Ø 7.9mm/0.31in
• Number of mounting slots.: 4
• Mounting PCD range: 297mm/11.69in
• Unit weight: 4.4kg/9.7lb