We are not accepting orders at this time. Online ordering will resume Monday, May 28th at 9:45PM EDT. Our SuperStore and offices are currently closed and will reopen on Tuesday, May 29th at 9:00AM EDT.
We apologize for any inconvenience and appreciate your patronage.
This item is usually Drop Shipped from the MFR/Distributor within 7-10 days (subject to availability). Your order will be charged at the time of placing the order with the vendor. Item is non-cancelable and non-returnable.
International orders*From RDL, the ST-UMX3 Stick-On series miniature audio mixer features 3 input channels with switchable microphone or line level input level. The ST-UMX3 is an ideal solution for fixed installation in commercial offices, retail stores, schools, medical offices and general sound reinforcement applications. The 3 inputs are summed to a single output that is also capable of microphone or line level operation. The ST-UMX3 features dual LED output meters and audio-taper, single turn gain adjustment dials are provided for each input.
| Input Connections |
3 Mic / Line Switchable Inputs
Mic: 600 ohms Line: 50 ohms |
| Output Connectors |
Single Output - Mic / Line Switchable
150 ohms Balanced; 75 ohms unbalanced |
| Max Input/Output Gain | Mic: -18 dBu; Line: +25 dBu |
| Signal-to-Noise Ratio |
Mic: < -70 dB (50 dB gain)
Line: < -82 dB (unity gain) |
| Phantom Power | No, requires ST-MPA2 Mic Phantom Adapter |
| AC Power Requirements | 24 to 33 Vdc @ 55 mA |
| Dimensions | not specified by manufacturer |
| Weight | not specified by manufacturer |