General Specifications
Nominal diameter: 381mm/15in
Power rating: 150Wrms
Continuous power rating: 300W
EIA power rating: 250W
Nominal impedance: 8Ω
Sensitivity: 96dB
Frequency range: 45-4,000Hz
Voice coil diameter: 50mm/2in
Chassis type: Pressed steel
Magnet type: Ferrite
Magnet weight: 1.1kg/40oz
Coil material: Round copper
Former material: Polyimide
Cone material: Kevlar loaded paper
Surround material: Cloth-sealed
Suspension: Single
Xmax: 53mm/0.12in
Gap depth: 8mm/0.24in
Voice coil winding width: 14.5mm/0.57in
Small Signal Parameters
D: 0.33m/12.99in
Fs: 54.9Hz
Mms: 65.49g/2.31oz
Qms: 5.165
Qes: 0.84
Mmd: 48.18g/1.7oz
Qts: 0.723
Re: 5.79Ω
Vas: 132.98lt/4.7ft3
BI: 12.48Tm
Cms0.13mm/N
Rms: 4.37kg/s
Le (at 1kHz): 0.08mH
Mounting Information
Overall diameter: 385mm/15.16in
Overall depth: 158mm/6.22in
Cut-out diameter: 352mm/13.86in
Mounting slot dimensions: 0.37in x 0.25in
Number of mounting slots: 8
Mounting PCD range: 370mm/14.57in
Unit weight: 5.0kg/11.0lb
Packed Dimensions & Weight
Single pack size W x D x H: 16.1in x 16.1in x 7.1in
Single pack weight: 5.5kg / 12.1 lbs
Nominal diameter: 381mm/15in
Power rating: 150Wrms
Continuous power rating: 300W
EIA power rating: 250W
Nominal impedance: 8Ω
Sensitivity: 96dB
Frequency range: 45-4,000Hz
Voice coil diameter: 50mm/2in
Chassis type: Pressed steel
Magnet type: Ferrite
Magnet weight: 1.1kg/40oz
Coil material: Round copper
Former material: Polyimide
Cone material: Kevlar loaded paper
Surround material: Cloth-sealed
Suspension: Single
Xmax: 53mm/0.12in
Gap depth: 8mm/0.24in
Voice coil winding width: 14.5mm/0.57in
Small Signal Parameters
D: 0.33m/12.99in
Fs: 54.9Hz
Mms: 65.49g/2.31oz
Qms: 5.165
Qes: 0.84
Mmd: 48.18g/1.7oz
Qts: 0.723
Re: 5.79Ω
Vas: 132.98lt/4.7ft3
BI: 12.48Tm
Cms0.13mm/N
Rms: 4.37kg/s
Le (at 1kHz): 0.08mH
Mounting Information
Overall diameter: 385mm/15.16in
Overall depth: 158mm/6.22in
Cut-out diameter: 352mm/13.86in
Mounting slot dimensions: 0.37in x 0.25in
Number of mounting slots: 8
Mounting PCD range: 370mm/14.57in
Unit weight: 5.0kg/11.0lb
Packed Dimensions & Weight
Single pack size W x D x H: 16.1in x 16.1in x 7.1in
Single pack weight: 5.5kg / 12.1 lbs