Description
Features Include
- 12" twin cone drive unit with extended high frequency response.
- 2" high temperature copper voice coil for increased reliability and 200Wrms (AES standard) power handling.
- Optimized cone neck/voice coil assembly for increased strength, minimizing high frequency distortion and improving sound quality.
- Secondary cone terminated by pressure formed cloth dust cap for enhanced mid-band clarirty.
- High efficiency magnet structure design delivers improved sensitivity.
- Double roll surround for greater excursion control and smooth frequency response.
General Specifications
Size: 305mm/12in
Power rating: 200Wrms
Continuous power rating: 400W
Nominal impedance: 8Ω
Sensitivity: 98dB
Frequency range: 50-10,000Hz
Voice coil diameter: 50mm/2in
Chassis type: Pressed steel
Magnet type: Ferrite
Magnet weight: 1.41kg/50oz
Coil material: Round copper
Former material: Polyimide
Cone material: Kevlar loaded paper
Surround material: Cloth-sealed
Suspension: Single
Xmax: 2mm/0.08in
Gap depth: 8mm/0.31in
Voice coil winding width: 12mm/0.47in
Small Signal Parameters
D: 0.26m/10.24in
Fs: 62.3Hz
Mms: 40.57g/1.43oz
Qms: 2.804
Qes: 0.432
Mmd: 39.592g/1.39oz
Qts: 0.374
Re: 5.81Ω
Vas: 64.1lt/2.26ft3
BI: 14.63Tm
Cms: 0.16mm/N
Rms: 5.67kg/s
Le (at 1kHz): 0.63mH
Mounting Information
Diameter: 309mm/12.2in
Overall depth: 130.3mm/5.14in
Cut-out diameter: 283mm/11.14in
Mounting slot dimensions: Ø7.9mm/0.31in
Number of mounting slots: 4
Mounting PCD range: 297mm/11.69in
Unit weight: 3.9kg/8.6lb