The STM-LDA3 is designed for use in quality commercial sound, broadcast and recording applications. The 1.2 k Ohm balanced input accepts a wide variety of microphone input levels without loading professional low-impedance microphones. A multi-turn gain trimmer allows precise output level adjustment. The output signal is on three separate balanced line level outputs. Each output may be connected balanced or unbalanced.
RDL's exclusive low-noise discrete preamplifier circuitry produces studio-quality low-noise performance in an economical preamplifier. Dynamic or condenser microphones may be used with the STM-LDA3. Standard 24V phantom is supplied to the input when the supply voltage is connected to the PHM terminal. Optimum operating level is set using RDL's unique dual-LED VU meter, located adjacent to the terminal block. A green LED illuminates at 15 dB below a +4 dBu output. The intensity of the green LED progresses from minimum to full intensity at +4 dBu. The adjacent red LED illuminates when the operating level exceeds +4. This makes the STM-LDA3 easy to set up without any external test equipment, and operating levels may be monitored at the module.
Features- Studio-Quality Microphone Preamplification
- Three Distributed Line-Level Outputs
- Low-Noise and Low-Distortion Performance
- Selectable Filtered Phantom Voltage
- Adjustable Gain up to 60 dB
- RDL's Exclusive Dual-LED VU Metering
- Versatility of STICK-ON Compactness