Beyma AST-22 car speaker
Contents
1. beyma J AST 22 e High sensitivity 107 dB e Extended frequency range 4 20 KHz e Aluminium diaphragm e Designed for the high frequencies reproduction Nominal impedance 4 ohms Power handling maximum 25 W RMS 100 W Sensitivity 107 dB 1w 1m Frequency range 4 20 kHz Recommended crossover frequency 5 KHz 12 dB oct Voice coil diameter 37 6 mm 1 5 in Diaphragm material Aluminium Overall diameter 103 x 103mm 4 06 x 4 06 in Depth 71 mm 2 80 in Baffle cutout dimensions 92 mm 3 62 in Bolt circle diameter 107 mm 4 21 in 3 dB attenuation R1 1 2 Q R2 10Q Ra 6 dB attenuation R1 29 R2 49 9 dB attenuation R1 2 7 Q R2 2 29 12 dB attenuation R1 39 R2 1 29 40 R2 SPEAKER 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 Nota on axis frequency response measured on anechoic chamber applying 1w 1m beyma J Pol gono 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 Ce LO i
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