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RDL ST-MX2 Two-Channel Audio Mixer with Mic/Line Inputs and Outputs
EAN: 813721012234
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.
EAN: 813721012234
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.
RDL ST-MX2 Specs
| 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" |
In the Box
- RDL ST-MX2 Two-Channel Audio Mixer with Mic/Line Inputs and Outputs
- Interlocking Adhesive Mounting Tabs
- 3-Year Manufacturer Warranty
Not in the Box
- Essential
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