Electrical specifications, Mechanical specifications – Royer Labs R-121 User Manual
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Electrical Specifications
Acoustic Operating Principle:
Electro-dynamic pressure gradient
Polar Pattern:
Figure-8
Generating Element:
2.5 micron aluminum ribbon
Frequency Range:
30HZ – 15,000HZ ±3dB
Sensitivity:
-49dBv Ref 1 v/pa
Output Impedance:
300 Ohms (nominal) balanced
Rated Load Impedance:
> 1500 Ohms
Maximum SPL:
> 135dB
Output Connector:
Male XLR 3 pin
(Pin 2 Hot)
All Royer monaural microphones are available in matched pairs.
Mechanical Specifications
High grade Neodymium magnet assembly in Royer’s patented Flux-Frame transducer
1.5” x 3/16” x 2.5-micron ribbon assembly
Stainless steel internal baffle and dampener
Weight:
244 grams (8.6 ounces)
Weight with Case:
21.1 ounces
Dimensions:
158mm x 25mm (6.13” L xW)
Finish:
Dull Satin Nickel or Matte Chrome
Accessories:
Protective wood case, protective mic sock
Optional Accessories:
Shock mount, popscreen
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