S2-MSB3 - Blender Sonifex - Free user manual and instructions
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| Type of product | Audio mixer |
| Brand | Sonifex |
| Model | S2-MSB3 |
| Number of input channels | 3 |
| Output | Stereo line out, headphone output |
| Power supply | 12V DC adapter or 4 x AA batteries |
| Dimensions | 220 x 160 x 65 mm |
| Weight | 1.2 kg |
| Frequency response | 20 Hz - 20 kHz |
| Equivalent input noise | -120 dBu |
| Maximum input level | +22 dBu |
| Crosstalk | < -85 dB |
| Main functions | Mixing, level control, EQ, microphone preamplification |
| Cleaning | Wipe with a soft dry cloth; avoid solvents |
| Safety | Follow all safety instructions in the user manual |
| Spare parts and repairability | Contact Sonifex for original replacement parts |
| General information | Suitable for broadcast, live sound and field recording |
Frequently Asked Questions - S2-MSB3 Sonifex
How do I connect a microphone to the S2-MSB3?
Use the XLR inputs on each channel. Press the POWER switch, select the desired channel, and adjust the gain and volume controls. The microphone signal is routed to the stereo output.
Can I power the mixer with batteries?
Yes, the S2-MSB3 can be powered by four AA batteries or via a 12V DC adapter. Battery operation is ideal for portable use.
What output connections are available?
The mixer has a stereo line output (usually on XLR or jack) and a headphone output. You can connect it to speakers, recorders, or monitoring devices.
How do I clean the mixer?
Turn off the mixer and remove the power source. Wipe the front panel and case with a soft, dry cloth. Do not use abrasive cleaners or solvents.
Can I use the mixer with a computer for recording?
Yes, connect the stereo line out to the computer's audio interface. You may need an appropriate cable or adapter to match the input.
Does the mixer provide phantom power for condenser microphones?
Yes, the S2-MSB3 provides 48V phantom power on the mic inputs, activated by a switch on the input module.
How can I reduce background noise in my mix?
Use high-quality balanced cables, keep input gains as low as possible while maintaining a proper level, and engage the low-cut filter if available. Also, ensure the mixer is properly grounded.
Is the mixer suitable for line-level sources?
Yes, each channel has a line input switch that adjusts the gain for line-level signals, in addition to mic-level signals.
How do I set up the mixer for a live recording?
Connect microphones to the inputs, set the master volume to a moderate level, and route the stereo output to your recorder. Check levels with headphones before recording.
Where can I find the complete user manual?
The full manual is available for free download in PDF format from manualsonline or the Sonifex website. You can also request a printed copy from the manufacturer.
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