Features:
- Balanced airflow venting provides enhanced cooling
- Twin demodulation rings
- Optimised double suspension
Specifications:
- Nominal diameter: 457mm / 18in
- Power rating: 1200W
- Continuous power rating: 2400W
- Rated impedance: 8Ω
- Sensitivity: 97dB
- Frequency range: 30-2500Hz
- Chassis type: Cast aluminium
- Magnet type: Ferrite
- Magnet weight: 3.18kg / 112oz
- Voice coil diameter: 100mm / 4in
- Voice coil material: Round copper
- Former material: Glass fibre
- Cone material: Kevlar loaded paper
- Surround material: Cloth-sealed
- Suspension: Double
- Gap height (Hg): 10mm / 0.39in
- VC winding height (Hvc): 30mm / 1.18in
- Additional impedances: 4Ω
Parameters:
- Sd: 1134.12cm2 / 175.79in2
- Fs: 37.00Hz
- Mms: 217.40g / 7.67oz
- Qms: 4.372
- Qes: 0.437
- Qts: 0.397
- Re: 5.29Ω
- Vas: 155l / 5.47ft3
- BI: 24.76Tm
- Cms: 0.09mm/N
- Rms: 11.56kg/s
- Le (at 1kHz): 1.16mH
- Xmax: 12.5mm / 0.49in
Packed Dimensions & Weight:
- Single pack size W x D x H: 500mm x 500mm x 255mm / 19.7in x 19.7in x 10in
- Single pack weight: 13kg / 28.6lb
- Multi pack qty: 24
- Multi pack size W x D x H: 1210mm x 1050mm x 1070mm / 47.6in x 41.3in x 42.1in
- Multi pack weight: 305kg / 670lb
Mounting Information:
- Overall diameter: 460mm / 18.11in
- Overall depth: 220mm / 8.7in
- Cut-out diameter: 414mm / 16.24in
- Mounting hole dimensions: 11x7mm / 0.43x0.28in
- Number of mounting holes: 8
- Mounting hole PCD: 441-432mm / 17.36-17.01in
- Unit weight: 11.6kg / 25.5lb
1 YEAR
- UPC:
- 613817124854
