MC3 - Controller Radial Engineering - Free user manual and instructions
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| Product Type | MIDI Foot Controller |
| Model | MC3 |
| Dimensions | 6.75 x 3.5 x 2.25 inches |
| Weight | 1.2 lbs |
| Power Supply | 9V DC, center negative, 100mA |
| MIDI Connections | MIDI In, MIDI Out (5-pin DIN) |
| Footswitches | 3 programmable switches with LED indicators |
| Expression Pedal Input | 1/4" TRS jack |
| Chassis Material | Extruded aluminum |
| Country of Origin | Canada |
| Warranty | 3 years limited |
| Compatibility | All devices with standard MIDI input |
| Programming | Via front panel buttons (no software required) |
| Current Draw | 100 mA |
| Temperature Range | 32°F to 122°F (0°C to 50°C) |
| Included Accessories | Power adapter, user manual |
| Maintenance | Clean with soft dry cloth; avoid liquids |
| Safety | Use only specified power supply; keep away from moisture |
| Repairability | Designed for field replacement of footswitches (screw-on caps) |
Frequently Asked Questions - MC3 Radial Engineering
How do I connect the MC3 to my guitar amplifier?
Use a standard MIDI cable from the MC3's MIDI Out to your amplifier's MIDI In. Ensure the amplifier is set to receive MIDI on the correct channel.
Can I use the MC3 with a computer DAW?
Yes, if you have a MIDI interface. Connect the MC3's MIDI Out to the interface's MIDI In, then assign MIDI commands in your DAW.
How do I program a footswitch to send a specific MIDI command?
Press and hold the footswitch for 3 seconds to enter programming mode, then use the MIDI learn function or manually enter the desired MIDI channel, note, and CC value.
Does the MC3 support USB MIDI?
No, the MC3 uses standard 5-pin DIN MIDI connections. You will need a MIDI interface with USB to connect to a computer.
What power supply does the MC3 require?
A 9V DC adapter with center negative polarity and at least 100 mA current capacity. The included adapter meets these specs.
Can I connect an expression pedal to the MC3?
Yes, plug your expression pedal into the 1/4" TRS jack labeled EXP. The MC3 will send corresponding MIDI CC messages.
How do I update the firmware on the MC3?
The MC3 does not have user-accessible firmware updates. Contact Radial Engineering support for any firmware-related inquiries.
What are the dimensions and weight of the MC3?
Dimensions: 6.75 x 3.5 x 2.25 inches. Weight: 1.2 lbs.
What is the warranty for the MC3?
Radial Engineering offers a 3-year limited warranty covering defects in materials and workmanship. Register your product online for support.
Is the MC3 compatible with my MIDI switcher?
The MC3 works with any device that accepts standard MIDI messages (program changes, control changes). Check your device's manual for channel settings.
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