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- Art-Nr: 47979
- EAN 4049521022869
FEATURES
98dB sensitivity 1W/1m
900W Power handling
4” copper sandwich voice coil for low power compression
Neodymium magnet system
Double treated cone for water protection
Triple aluminium demodulating rings for ultra low distortion
Optimal for high output 2- or 3-way systems
SPECIFICATIONS
APPLICATION 2- or 3-way systems
Nominal impedance Ohm 8
Power handling AES noise W 900
Sensitivity ( 1W/1m ) dB 98
Frequency response Hz 40 - 2500
Voice coil diameter mm 101.6 (4”)
Voice coil material Cu
Voice coil winding depth mm 20
Magnet gap depth mm 10
Basket Cast Aluminium
Effect. diaphragm diameter D mm 335
THIELE – SMALL PARAMETERS
Resonance frequency Fs Hz 39.7
DC resistance Re Ohm 5.90
Mechanical Q factor Qms 5.34
Electrical Q factor Qes 0.24
Total Quality factor Qts 0.23
Equivalent volume Vas L 152
Moving mass Mms kg 0.114
Mechanical compl. Cms mm/N 0.140
BL factor BL Tesla m 26.40
Effective piston area Sd m2 0.0880
Max. linear excursion Xmax mm 5
Voice coil inductance Le1k mH 1.50
Le10k mH 0.52
MOUNTING INFORMATION
Overall diameter mm 388
Mounting holes diameter mm 8 x (7 x 8)
Bolt circle diameter mm 371
Baffle cut-out diameter mm 358
Overall depth mm 184
Net weight kg 5.7