Rolls MX54s ProMix Plus 3 Channel Microphone Mixer

The MX54s Pro-Mix Plus mixes three microphones into two transformer balanced outputs. It has three XLR inputs, each with individually switchable phantom power, and Low Cut (100 Hz high pass filter) switches, a Level control, and a Pan control. As mentioned, it has two transformer balanced, XLR outputs. A 1/4 inch Aux/Headphone output has been provided along with a Clip indicator, Power indicator, and Power switch. The unit is also powered by two 9-Volt alkaline batteries.

Key Features

• Mixes three microphones to stereo XLR outputs
• Output level controls for mic or line-level output
• Transformer isolated outputs
• Phantom Power and Low-Cut switches for each Mic input
• Battery and AC powered
• Handy shoulder strap mounts
• Switchable Low Cut filter (100 Hz high pass) for each channel

Technical Specifications

Input Impedance
600 Ohms
Output Impedance
XLR 600 Ohms
THD + Noise
.02%
S/N Ratio:
84 dB
Frequency Response
25 Hz - 16 kHz (+0 / -3 dB)
Max Output Level
+ 14 dB
Max Input Level
-14 dB
Max Gain
+60 dB
Low Cut
-3 dB @ 100 Hz
Current Draw
20 mA
Phantom Power
+18 VDC
Connectors
3: Female XLR, 2: Male XLR, 1: 1/4” TRS, DC Power Jack
Size
5.3” x 3.7” x 2”
Weight
1 lbs.
Current drain 15ma nominal one mic 15vdc