Beyma AST-22 Fascicule
AST-22
COMPETITION
AST-22
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·
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High sensitivity (107 dB)
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Extended frequency range (4 -20 KHz)
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Aluminium diaphragm
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Designed for the high frequencies reproduction
KEY FEATURES
CAJA CERRADA
056
Nominal impedance
Power handling / maximum
Sensitivity
Frequency range
Recommended crossover frequency
Voice coil diameter
Diaphragm material
4 ohms
25 W RMS / 100 W
107 dB 1w @ 1m
4 - 20 kHz
5 kHz, 12 dB/oct.
37.6 mm. 1.5 in.
Aluminium
TECHNICAL SPECIFICATIONS
Overall diameter
Depth
Baffle cutout dimensions
Bolt circle diameter
MOUNTING INFORMATION
DIMENSION DRAWINGS
Nota: on axis frequency response measured on anechoic chamber,
applying 1w@1m.
applying 1w@1m.
FREQUENCY RESPONSE
IMPEDANCE CURVE
CAJA CERRADA
JA CERRADA
RECOMMENDED ATTENUATION
-3 dB attenuation
-6 dB attenuation
-9 dB attenuation
-12 dB attenuation
Note: these values are calculated for a 4 ohms load impedance.
Please do not forget to take into account the applied power when
choosing the resistors.
R1 (1.2
W) R2 (10 W)
R1 (2
W) R2 (4 W)
R1 (2.7
W) R2 (2.2 W)
R1 (3
W) R2 (1.2 W)
103 x 103 mm. 4.06 x 4.06 in.
71 mm. 2.80 in.
92 mm. 3.62 in.
107 mm. 4.21 in.