Rolls MX122 MiniMix Pro Mic/Source Mixer
The MX122 is a five channel audio mixer which combines asingle microphone signal with four stereo instrument or line level signals. TheXLR Microphone input has a trim control and switchable +12 VDC phantom poweravailable. The unit is ideal for musicians needing to mix stereo keyboards andsound modules with a single microphone.
Key Features
- 1 XLR Mic Input with rear panel Trim control, balanced
- 4 individual 1/4” Stereo Inputs
- Balanced 1/4” TRS Outputs
- Balance control on each channel (Pan on the Mic channel)
- Headphone / Auxiliary Outputs
- +12VDC Phantom Power
- External Power Supply included for low noise operation
Technical Specifications
Input Impedance
Line
10 K Ohms unbalanced
Mic
10 K Ohms balanced
Phantom Power Voltage
+12 VDC
Output Impedance
50 Ohms balanced
Max Input Level
+24 dBV line, -8 dBV microphone
Phase Shift
<10 deg. 20 Hz – 20 kHz
Connectors
8: 1/4” TS Inputs, 1: XLR Mic Input, 3: 1/4” TRS, 1: 1/8”(3.5mm) Outputs
Max Gain
26 dB Line, 26 dB Aux, 80 dB Mic
Mic CMRR
95 dB
S/N Ratio
>90 dB
THD
<.004%
IMD (SMPTE)
<.004%
Self Noise
<- 82 dB
Power
12 VDC
Size
8.4” x 1.7” x 5”, (21.3 x 4.3 x 13 cm)
Weight
2.5 lbs (1.14 kg)
Current drain
40ma nominal one mic 15vdc
