difuzor de banda larga Beyma 4FR40Nd

Acasa/Difuzoare/bandă largă/difuzor de banda larga Beyma 4FR40Nd

difuzor de banda larga Beyma 4FR40Nd

In Stock

28,90  + TVA

putere : 40W AES
sensibilitate : 88dB @ 2.83V @ 1m
domeniu de frecvenţă : 100 – 20000Hz
impedanţă : 8 ohm
frecvenţă rezonanţă : 94Hz

 

TECHNICAL SPECIFICATIONS

 

Nominal diameter 100 mm 4 in
Nominal impedance 8 Ohm
Minimum impedance 7.2 ohm
Power capacity 40 W AES
Program power 80 W
Sensitivity 88 dB 1 W @ 1 m @ ZN
Frequency range 100-20000 Hz
Voice coil diameter 20.3 mm 0.8 in
BL factor 4.7 N/A
Moving mass 0.0045 kg
Winding length 7.7 mm
Air gap height 4 mm

THIELE SMALL PARAMETERS

 

Fs 94 Hz
Re 6.4 ohm
Qms 10.8
Qes 0.78
Qts 0.73
Vas 2.7 l
Cms 627 µm / N
Rms 0.25 kg/s
Efficiency % 0.28
Sd 0.0055 m²
Xmax 3 mm
Vd 11 cm³
Le @1 kHz 0.2 mH

CONSTRUCTIVE DETAILS

 

Net weight 0.28 kg 0.62 lb
Total weight 0.45 kg 0.99 lb
Magnet Neodymium