User guide

level of performance to ribbons and greatly enhancing the desir-

ability of ribbon microphones across the board. We like to think

that it’s like going from black and white television to color.

Features and Specifications

R-122 Features:

· Very high overload characteristics – maximum SPL greater

than 135 dB

· Active electronics offered greatly enhanced output and true

ribbon isolation.

· 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

Electrical Specifications

Acoustic Operating Principle Electro-dynamic pressure

gradient

Polar Pattern Figure-8

Generating Element 2.5 micron aluminum ribbon

Frequency Range 30 HZ – 15,000 HZ ± 3 dB

Sensitivity -39 dBv (or greater) referenced

Ref 1 v/pa

Self Noise <20 dB

Output Impedance 200 Ohms balanced

Rated Load Impedance > 1000 Ohms

Maximum SPL > 135 dB

Output Connector Male XLR 3 pin (Pin 2 Hot)

Power Requirements 48-Volt Phantom Only

Supply Current 4 mA

All Royer monaural microphones are also available in matched

pairs.