The RDL STM-1 Microphone Preamplifier is a single-channel device designed for microphone preamplification.
The RDL STM-1 Microphone Preamplifier is a single-channel device designed for microphone preamplification. It features a high or low impedance input and provides a fixed 50 dB gain for consistent performance. The unit includes terminal blocks for both input and output, with balanced or unbalanced options available. Phantom power is provided through the input terminals. The preamp has a frequency response of 50Hz to 30kHz with +/-1dB accuracy.
Noise levels are below -75dB relative to +4dBu at 600 Ω source impedance. The device requires a ground-referenced 24 to 33Vdc power supply at 25mA.
- Number of Channels: Single
- Inputs: Terminal block
- Output: Terminal block, balanced or unbalanced
- Phantom Power: Input terminals provided
- Multi Function: No
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