Haut-parleur 38cm coxial BMS 15CN682
[15CN682-8+8] Avis/Critiques Features:
Neodymium coaxial transducer
98dB sensitivity 1W/1m
500W + 80W Power handling
3” copper sandwich voice coil
Triple aluminium demodulating rings
conical 60° waveguide for precise directivity
Single point source providing coherent wave front
Very high SPL, superb quality sound
Optimal for compact 2-way systems
APPLICATION Transducer
Nominal impedance Ohm 8
Power handling AES noise W 500
Sensitivity ( 1W/1m ) dB 98
Frequency response Hz 40 - 20000
Voice coil diameter mm 77 (3”)
Voice coil material Cu
Voice coil winding depth mm 19
Magnet gap depth mm 8
Basket Cast Aluminium
Effect. diaphragm diameter D mm 335
THIELE – SMALL PARAMETERS
Resonance frequency Fs Hz 39
DC resistance Re Ohm 5.80
Mechanical Q factor Qms 6.86
Electrical Q factor Qes 0.37
Total Quality factor Qts 0.35
Equivalent volume Vas L 157.8
Moving mass Mms kg 0.107
Mechanical compl. Cms mm/N 0.160
BL factor BL Tesla/ m 20.17
Effective piston area Sd m2 0.0850
Max. linear excursion Xmax mm 5.5
SPECIFICATIONS HIGH FREQUENCY
Nominal impedance Ohm 8
Power handling AES W 80
Peak Power W 450
Sensitivity ( 1W/1m ) dB 113
Frequency range Hz 600-20.000
Recommended crossover Hz 1200
Voice coil diameter mm 44.4 (1.75”)
Magnet material Neodymium
Fluchs density T 2.2
Voice coil material Copper Clad Aluminium
(2Layers in and outside of the VC)
Voice coil former Kapton™
Diaphragm material Polyester
Coaxial Drivers
Frequency response measured 10W (8.94V) at 1m in a closed
enclosure of 100 litre.
Recommended reflex enclosure:
60L/50Hz, -3dB=56Hz, BRD=130mm/150mm long
80L/45Hz, -3dB=50Hz, BRD=140mm/162mm long
MOUNTING INFORMATION
Overall diameter mm 388
Mounting holes diameter mm 7 x 8
Bolt circle diameter mm 371
Baffle cut-out diameter mm 358
Overall depth mm 215
Net weight kg 5.2
Frequency response measured 10W (8.94V) at 1m in a closed
enclosure of 100 litre.
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