22% Off

Studiomaster C3 12-Channel Compact Rack Mixer

SKU: STC3 MFR: C3
Earn VIP Reward Points

Key Features

  • Get pristine sound quality with this Studiomaster 12-channel compact rack mixer.
  • Enjoy flexible connectivity with 4 mic inputs & 4 stereo inputs on this mixer.
  • Shape your sound with Hi, Mid, and Lo EQ controls available for each mic input.
  • Achieve a clean mix with incredibly low noise performance (-93dBu residual noise).
  • Monitor levels easily using the peak reading 4-segment LED bargraphs for each channel.
  • Perfect for live sound, recording, or home studio use, this mixer is incredibly durable.
See More Product Details
Special Order?Estimated to Ship: 09/09/2025
Free Shipping

See Options

1

Protect your gear with Adorama Protect.* Learn more

1 Year

$29.99

2 Year

$49.99

3 Year

$59.99

Available to U.S. customers only.

Need help? Ask our experts.

Overview
Compare
Specs
Protection
Q&A

Questions & Answers

Reviews about this item

Review Summary

Select a plan in the Add Protection section above and purchase with this product by clicking “Add to Cart”.

image-protection

TRUSTED PROTECTION PLANS, EXCEPTIONAL SERVICE.

Invest In Your Gear and Peace Of Mind!

Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.

Repair or Replacement

Repair or Replacement

If we can’t fix it, we’ll replace it at no additional cost.

Accidental Damage

Accidental Damage

Protect your product from drops, spills, and more.

Peace of Mind

Peace of Mind

Enjoy your gear without fear. We have you covered!

Failure Protection

Failure Protection

When regular use of your product over time results in mechanical or electrical failure.

Zero Deductible

Zero Deductible

We will never charge you a deductible after the purchase of a plan.

Customer-Focused Support

Customer-Focused Support

Our claims process is simple & easy and our customer service team is happy to help.

Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500

Studiomaster C3 Specifications

  • Inputs

    12

  • Mic Inputs

    4

  • Stereo Inputs

    4

  • Frequency Responce

    22Hz - 40kHz (+/-0.5dB)

  • Distortion

    THD @ 1kHz 0.008%

  • Residual Noise

    -93dBu

  • Dynamic Range

    >105dBu

  • Metering

    Peak reading 4 segment 2 color LED bargraphs

  • Mic EQ

    Hi, Mid, Lo

  • Line EQ

    Hi, Lo

  • Maximum Output Levels

    XLR+23dBu, RCA+17dBu, Aux&Mon+23dBu

  • Power Requirements

    115-240V - 50/60Hz 52-104mA max

  • Dimensions (W x H x D)

    18.97 x 1.73 x 10.43" (482 x 44 x 265mm)

  • Weight

    7.94 lbs (3.6kg)

  • UPC Code

    5060255340004

About Studiomaster C3

Because of its compact and rack-mountable design, the C3 12-Channel Compact Rack Mixer is a professional-grade audio solution that offers superior sound quality in a space-saving package. This high-quality mixer is part of the C3 range and is designed to fit seamlessly into a 1U 19" rack, making it an ideal choice for studios and live setups where space is at a premium.

Equipped with 12 inputs, this durable mixer offers four balanced combination XLR and Jack inputs, allowing for the connection of both microphones and line-level equipment. For added convenience and flexibility, two of these mic inputs are located on the front panel and two on the rear.

The C3 12-Channel Compact Rack Mixer boasts studio-grade mic pre-amps, making it compatible with all types of microphones, including condenser mics, thanks to the available phantom power. Each mic channel features a Studiomaster 3-band EQ design, providing maximum control across the crucial vocal range.

In addition to the mic inputs, this professional mixer offers four stereo inputs with a selection of Jack and RCA/phono inputs. These inputs are perfect for accommodating a variety of playback formats such as CD and MD, as well as electronic instruments like keyboards and drum machines.

The mixer's DSP can be easily switched on and off with the front panel button or with an optional footswitch. The stereo output features LED metering on the front panel, providing a clear visual of your audio levels. The master level control and balanced XLR and RCA/phono connectors ensure a smooth and balanced output, making the C3 12-Channel Compact Rack Mixer a versatile and reliable choice for all your audio mixing needs.

Studiomaster C3 Features

  • 12 inputs
  • 4 microphone inputs with 3 band EQ
  • 4 stereo channels with 2 band EQ
  • 2 aux sends
  • Balanced input and output connectors

Product Documents

User Manual

Key Features

  • Get pristine sound quality with this Studiomaster 12-channel compact rack mixer.
  • Enjoy flexible connectivity with 4 mic inputs & 4 stereo inputs on this mixer.
  • Shape your sound with Hi, Mid, and Lo EQ controls available for each mic input.
  • Achieve a clean mix with incredibly low noise performance (-93dBu residual noise).
  • Monitor levels easily using the peak reading 4-segment LED bargraphs for each channel.
  • Perfect for live sound, recording, or home studio use, this mixer is incredibly durable.

What's in the box:

  • C3 12-Channel Compact Rack Mixer
  • AC Power Cord
  • User Guide
  • Studiomaster 1 Year Limited Warranty