Haut-parleur Bas Medium BMS 12N810
[12N810] |
|
Features :
100dB sensitivity 1W/1m
600W Power handling
Extremely light weight of 5,4kg
4” copper sandwich voice coil for low power compression
Double treated cone for water protection
Neodymium magnet system
Triple aluminium demodulating rings for ultra low distortion
Optimal for compact two-way and horn loaded systems
SPECIFICATIONS
APPLICATION Low-Middle
Nominal impedance Ohm 8
Power handling AES noise W 600
Sensitivity ( 1W/1m ) dB 100
Frequency response Hz 80 - 2000
Voive coil diameter mm 101,6 (4”)
Voice coil material Cu
Voice coil winding depth mm 15
Magnet gap depth mm 10
THIEL – SMALL PARAMETERS
Resonance frequency Fs Hz 39.1
DC resistance Re Ohm 5.60
Mechanical Q factor Qms 6.40
Electrical Q factor Qes 0.18
Total Quality factor Qts 0.17
Equivalent volume Vas L 84.90
Moving mass Mms kg 0.077
Mechanical compl. Cms mm/N 0.21
BL factor BL Tesla/m 24.3
Effective piston area Sd m2 0.0531
Max. linear excursion Xmax mm 2.5
Voice coil inductance Le1k μH 1.30
Le10k μH 0.62
MOUNTING INFORMATION
Overall diameter mm 315
Mounting holes diameter mm 7 x 8
Bolt circle diameter mm 300
Baffle cut-out diameter mm 283
Overall depth mm 155
Net weight kg 5.4
Recommended reflex enclosure:
7L/90Hz, -3dB=118Hz, BRD=60mm/90mm long
15L/77Hz, -3dB=84Hz, BRD=70mm/65mm long
Frequency response measured 1W (2,83V)@ 1m in a closed enclosure of 50 litre. Basket Cast Aluminium Effect. diaphragm diameter D mm 260
|
