General Specifications
Nominal diameter 530mm/21in
Power rating 1600Wrms
Nominal impedance 8Ω
Sensitivity 98dB
Frequency range 30-3000Hz
Voice coil diameter 125mm/5in
Chassis type Cast aluminium
Magnet type Neodymium
Coil material Round copper
Former material Glass fibre
Cone material Carbon fibre loaded paper
Surround material Cloth-sealed
Suspension Double
Xmax 9mm/0.35in
Gap depth 12mm/0.47in
Voice coil winding width 30mm/1.18in
Small Signal Parameters
D 0.46m/18.11in
Fs 30.2Hz
Mms 318.85g/11.26oz
Qms 5.231
Qes 0.309
Mmd 280.52g/9.9oz
Qts 0.291
Re 5.36Ω
Vas 341.43lt/12.05ft3
BI 32.39Tm
Cms 0.087mm/N
Rms 11.55Kg/s
Le (at 1kHz) 2.063mH
Mounting Information
Overall diameter 550mm/21.65in
Overall depth 254mm/10in
Cut-out diameter 492mm/19.37in
Mounting slot dimensions 12.5mm x 8.5mm/0.49in x 0.33in
Number of mounting slots 8
Mounting slot PCD range 520-528mm/20.5-20.8in
Unit weight 12.8kg/28.2lb
Packed Dimensions & Weight
Single pack size W x D x H 575mm x 575mm x 280mm
/22.6in x 22.6in x11.0in
Single pack weight 13.2kg/29lb
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