NTI MR2 Minirator Audio Generator

MR2 Analog Audio Generator provides a full set of analog audio test signals for set-up, maintenance and monitoring of professional audio equipment. Hand-held, using battery or external DC power supply, the generator is ergonomically packaged and has an intuitive user interface.
Features:
Low distortion sine wave (10 Hz - 20 kHz)
Selectable output levels (0.08mV - 2.0V RMS) in dBu, dBV or V units
Sine wave stepped sweep down to 1/12 octave steps with programmable step speed
White noise
Pink noise
Polarity test signal
Chirp signal (continuous sine sweep)
Delay test signal (w/ AL1)
Mute
Outputs: RCA (unbalanced) and XLR (balanced) connectors