The NTI Minirator MR1 is a pocket-sized, battery-powered analog audio test signal generator originally released by Neutrik Test Instruments (now NTI Audio). It provides a portable way to output reliable audio test signals like sine, square, white/pink noise, and frequency sweeps for testing, maintenance, and repair in professional audio environments.
Key Specifications & Features
- Signal Types: Sine waves (20 Hz - 20 kHz), frequency sweeps, square waves, White Noise, and Pink Noise.
- Outputs: Unbalanced via RCA connectors (maximum output levels in the range of microvolts up to 1.6 V).
- Distortion: Ultra-low distortion parameters for testing Total Harmonic Distortion (THD+N).
- Power Supply: Powered by two standard AA batteries, allowing for roughly 20 hours of continuous operation