Model:
STM-2
SKU:
STM-2
Availability:
In Stock
$232.79
Estimated price. Final price and availability are subject to confirmation. Contact our sales team for a current quote.
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The RDL STM-2 Adjustable-Gain Microphone Preamplifier is designed for commercial sound, broadcast, and recording applications.

The RDL STM-2 Adjustable-Gain Microphone Preamplifier is designed for commercial sound, broadcast, and recording applications. It features a mic input to 2 line configuration. The unit includes a single channel with terminal block inputs. It provides 2 x balanced or unbalanced outputs on the terminal block. Phantom power is supplied via a 24V power supply. The gain range is adjustable from 35dB to 65dB. Maximum output level exceeds 20dB when using a 24VDC supply.

Frequency response spans 50Hz to 25kHz with +/-1dB accuracy. Noise levels are below -80dB relative to +4dBu at 600 Ω source impedance at 60dB gain. Dimensions and weight are not specified by the manufacturer. The device requires a ground-referenced power supply operating between 24 to 33Vdc at 25mA.

  • Number of Channels: Single
  • Inputs: Terminal block
  • Output: 2 x Balanced or unbalanced outputs on terminal block
  • Phantom Power: 24V from power supply
  • Multi Function: No

Specifications

Box Dimensions (LxWxH)
4.1 x 2.1 x 1.9"
Dimensions
Not specified by manufacturer
Frequency Response
50Hz to 25kHz, +/-1dB
Inputs
Terminal block
Maximum Output Level
>20dB with 24VDC supply
Noise
<-80dB below +4dBu, 600 Ω source @ 60dB gain
Number of Channels
Single
Output
2 x Balanced or unbalanced outputs on terminal block
Package Weight
0.2 lb
Phantom Power
24V from power supply
Specialties
Requires ground-referenced, 24 to 33Vdc @ 25mA power source
Weight
Not specified by manufacturer
Gain Range
35dB to 65dB
Multi Function
No
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