Haut-parleur 46 cm BMS 18N860
[18N860-8] Avis/Critiques Features :
95 dB Sensitivity 1 W / 1 m
1500 W 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 Subwoofers
APPLICATION subwoofer
Nominal impedance Ohm 8
Power handling AES noise W 1500
Sensitivity (
1W/1m ) dB 95
Frequency response Hz 20 - 200
Voive coil diameter mm 101
(4”)
Voice coil material Cu
Voice coil winding depth mm 50
Magnet gap
depth mm 12
Basket Cast Aluminium
Effect. diaphragm diameter D mm 393
THIEL – SMALL PARAMETERS
Resonance frequency Fs Hz
24,85
DC resistance Re Ohm 5.7
Mechanical Q factor Qms 5.33
Electrical
Q factor Qes 0.4
Total Quality factor Qts 0.37
Equivalent volume Vas L
304
Moving mass Mms kg 0.277
Mechanical compl. Cms mm/N 0.148
BL factor
BL Tesla m 24.93
Effective piston area Sd m2 0.1213
Max. linear excursion
Xmax mm 19
Voice coil inductance Le1k mH 0.81
Le10k mH 0.5
MOUNTING INFORMATION
Overall diameter mm 458
Mounting
holes diameter 8 x mm 8.5
Bolt circle diameter mm 440
Baffle cut-out
diameter mm 414
Overall depth mm 237
Net weight kg 9.8
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