Beyma RF-693 Leaflet

Page of 1
Nominal diameter
Nominal impedance
Power handling / maximum
Sensitivity
Frequency range
Bl factor
Moving mass
155 x 225 mm. 6 x 9 in.
4 ohms
75 W RMS / 150 W
91 dB 1w @ 1m
50 - 20000 Hz
 
 
5.4  N / A
0.023 Kg.
Resonant frequency, fs
D.C. voice coil resistance, Re
Mechanical quality factor, Qms
Electrical quality factor, Qes
Total quality factor, Qts
Equivalent air volume to Cms, Vas
Efficiency, 
hhhhho (%)
Effective surface area, Sd
Xmax
Voice coil inductance, Le @ 1kHz
48 Hz
3.5 ohms.
3.73
0.83
0.68
30 l
0.4
210 cm
2
3 mm
0.60 mH
RF-693
                                     RF-ONE
RF-693
Polígono Industrial Moncada II · C/. Pont Sec, 1c · 46113 MONCADA - Valencia (Spain)
·Tel. ( 34 ) 96 130 13 75 · Fax ( 34 ) 96 130 15 07 · http://www.beyma.com · E-mail:beyma@beyma.com·
Extended frequency response (50 - 20000 Hz)
Excellent sensitivity (91 dB)
Designed for full range reproduction
KEY FEATURES
 CAJA CERRADA
066
THIELE-SMALL PARAMETERS
TECHNICAL SPECIFICATIONS
 CAJA CERRADA
 CAJA CERRADA
MOUNTING INFORMATION
Baffle cutout diameter
Depth
222 x 150 mm.  8.74 x 5.91 in.
87 mm. 3.43 in.
Note: on axis frequency response measured with loudspeaker
standing on infinite baffle in anechoic chamber, 1w @ 1m.
FREQUENCY RESPONSE