8.
Leave disassembly of the microphone to a trained techni-
cian.
There are no user-serviceable parts inside.
Caution!
Keep recorded tapes, spring-wound watches, and personal
credit cards using magnetic coding away from the micro-
phone to prevent possible damage caused by the transducer’s
powerful magnets.
Features and Specifications
R-121 Features:
•
Very high overload characteristics – maximum SPL greater
than 135dB
•
No internal active electronics to overload or produce distor-
tion up to maximum SPL rating
•
Extremely low residual noise
•
Ribbon element is unaffected by heat or humidity
•
Absence of high frequency phase distortion
•
Excellent phase linearity – even off axis
•
Equal sensitivity from front or back of element
•
Consistent frequency response regardless of distance
•
No power supply required
•
Compact size
22
Summary of Contents for R-121
Page 26: ...Polar Pattern Frequency Response 25 ...
Page 27: ...Notes 26 ...
Page 28: ...27 ...
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