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RDL ST-MX2 Two-Channel Audio Mixer with Mic/Line Inputs and Outputs

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  • Two-Input Audio Mixer
  • Selectable Mic or Line Inputs
  • Simultaneous Mic and Line Outputs
  • Adds Additional Inputs to Existing Mixer
  • Audio Output Dual-LED VU Metering
  • Balanced or Unbalanced Inputs / Outputs
  • Low-Noise and Low-Distortion Performance
  • Interlocking-Adhesive Mounting Tabs
  • Requires 24 VDC Power Supply

999.00 د.إ

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The ST-MX2 Two-Channel Audio Mixer with Mic/Line Inputs and Outputs from RDL is a two-channel audio mixer module with selectable microphone or line-level inputs. It can be used for fixed installations in commercial offices, retail stores, schools, medical offices, and general sound reinforcement applications to mix two sources into a mic or line-level input of a power amplifier.

The ST-MX2 features dual-LED output meters, and audio-taper, single-turn gain adjustment dials for each input. In addition, interlocking, adhesive mounting tabs are included. A 24 VDC (PS-24AS, USA) power supply (available separately) is required.

Miniature Stick-On Design
The miniature STICK-ON Series is designed to conveniently mount anywhere.
Mic or Line-Level Operation
All inputs and outputs are designed for microphone or line-level operation.
Balanced and Unbalanced Capability
All inputs and outputs are capable of balanced or unbalanced audio signal.
SKU: ST-MX2 1 Category: Tag:
Input Connections
2 x Mic / Line Selectable Inputs
Input Level
For +4 dBu Output:
Mic: -45 dBu to -65 dBu; Max Input -28 dBu
Line: -18 dBV to +10 dBu; Max Input +22 dBu
Input Impedance
Mic: 200 Ohms
Line: 20 kOhms Bridging
Input/Output
Configuration: Balanced or Unbalanced
Outputs
2 x Mic and Line
Output Impedance
150 Ohms (Mic or Line)
Frequency Response
Mic: 25 Hz to 50 kHz (±1 dB)
Line: 10 Hz to 30 kHz (±0.25 dB)
Total Harmonic Distortion (THD) + N
Mic: < 0.05% (25 to 20 kHz)
Line: < 0.005%
IMD
< 0.004%
Output Level
Mic: -45 dBu
Line: +4 dBu
Headroom
Mic Input: > 22 dB (Rel. -50 dBu), > 32 dB (Rel. -60 dBu)
Line Input: > 18 dB (Rel. +4 dBu), Output: > 20 dB (Rel. +4 dBu)
Noise
Below +4 dBu:
Mic: < -70 dB (150 Ohms Source, 50 dB Gain), < -80 dB (200 Ohms Source, 50 dB Gain)
Line: < -90 dB (Reference +4 dBu, Unity Gain)
CMRR
Mic: > 65 dB (50 Hz to 120 Hz)
Line: > 45 dB (50 Hz to 120 Hz)
Ambient Operating Environment
32 to 131°F / 0 to 55°C
Power Requirements
Ground-Referenced, 24 VDC @ 60 mA
Dimensions
3.0 x 1.6 x 0.7″ / 7.6 x 4.1 x 1.8 cm
Weight
Not Specified by Manufacturer
Packaging Info
Package Weight
0.18 lb
Box Dimensions (LxWxH)
4 x 2 x 2″

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