4″ Beyma LOUDSPEAKER FR40 8 OH

Aprašymas

BEYMA 4FR40 LOUDSPEAKER 4″FR40 8 OH
Brand BEYMA
Nominal diameter 100 mm 4 in
Nominal impedance 8 Ohm
Minimum impedance 7.3 ohm
Power capacity 40 W AES
Program power 80 W
Sensitivity 87 dB 1 W/1 m @ ZN
Frequency range 100-20000 Hz
Voice coil diameter 20.3 mm 0.8 in
BL factor 4.2 N/A
Moving mass 0.0044 kg
Winding length 7.7 mm
Air gap height 5 mm
Xdamage pp –
Fs 92 Hz
Re 6.4 ohm
Qms 11.3
Qes 0.96
Qts 0.88
Vas 2.8 l
Cms 668 µm / N
Rms 0.23 kg/s
Efficiency % 0.22
Sd 0.0055 m²
Xmax 3 mm
Vd 11 cm³
Le @1 kHz 0.2 mH
Net weight 0.55 kg 1.2 lb
Total weight 0.75 kg 1.65 lb
Magnet Ferrite
POWER (W AES) 40
SEN. (dB 2.83V-1m) 87
COIL DIAM. (in) 0.8

Specifications PDF