Shure TL1073 دليل المستخدم

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Model Beta 91A Wired Microphones
Specification Sheet
BETA 91A Instrument Microphone
Applications and Placement
Half-cardioid Polar Pattern
Boundary microphones pick up
sound in a cardioid polar pattern in
the hemisphere above the mounting
surface. Keep sound sources within
60
the 60 degree range above this
surface.
180° 180°
150° 150° 150° 150°
120° 120°
120° 120°
90° 90° 90° 90°
–20 dB –20 dB
–15 dB –15 dB
60° 60°
60° 60°
–10 dB –10 dB
–5 dB –5 dB
30° 30°
30° 30°
0 0
250 Hz 6300 Hz
500 Hz

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139,1 mm (5.48 in.) Load Impedance Accessories and Parts Maximum SPL capability, output clipping level, and dynamic range vary Furnished Accessories with the input load impedance of the preamplifier to which you connect the Zippered Carrying Bag 95A2314 microphone. Shure recommends a minimum input load impedance of 1000 Ω. Most modern microphone preamplifiers meet this requirement. Higher impedance results in better performance for these specifications. Optional Accessories 7.6 m (25 ft.) Ca