Compact Audio Mixer for Live Streaming and Content Creation

The Samson Media Track SM4-U is an innovative 4-channel audio mixer and USB interface, designed to simplify and enhance audio capture for live streaming, video conferencing, and content creation. Its compact, half-rack design and versatile connectivity options make it an essential tool for modern connected workspaces and professional audio setups.

Samson Media Track SM4-U Competitive Differences

• 4-channel stereo line mixer in a compact 1U half-rack design.
• USB interface for seamless connection with computers and tablets.
• Bluetooth V4.0 with A2DP V1.2 for wireless streaming from mobile devices.
• Voiceover priority ducking with adjustable hold time for clear and professional presentations.
• Selectable Mono or Stereo output for versatile audio configurations.
• Rear-panel master volume control to prevent accidental level changes.
• Rackmount kit and power adapter included for easy installation.

Samson Media Track SM4-U Description

The Samson Media Track SM4-U is a powerful audio solution tailored to the needs of content creators, educators, and professionals. With its diverse input options, including XLR-1/4" combo mic input, stereo RCA, 1/4", and 1/8" inputs, plus wireless Bluetooth connectivity, this mixer ensures you can integrate multiple audio sources effortlessly. Designed for simplicity, it supports plug-and-play operation with USB-C connectivity to computers or tablets.

The Voiceover priority ducker ensures that vocals remain clear and prominent by automatically lowering background audio levels. Additional features like rear-panel master volume control and selectable mono/stereo output make the SM4-U a versatile choice for hybrid environments, including classrooms, fitness classes, and live performances.

At just 1.76 pounds and compact enough to occupy only half of a 1U rack space, the Media Track SM4-U is perfect for mobile setups and permanent installations alike. Whether you're presenting to a live audience, streaming online, or managing a commercial sound system, this mixer delivers professional-grade results every time.

SM4-U Features

• 4-channel 1U half-rack stereo line mixer.
• XLR-1/4" combo balanced mic input with 15V phantom power.
• Stereo line channel with RCA, 1/4", and 1/8" (3.5mm) inputs.
• Bluetooth V4.0 for wireless audio streaming.
• Samson XPD Series USB port for digital wireless connectivity (sold separately).
• USB-C interface for direct connection to computers and tablets.
• Voiceover priority ducking with adjustable hold time.
• Rear-panel master volume control.
• Selectable Mono or Stereo output settings.
• Rackmount kit included.

SM4-U Specifications

• Frequency Response: 20Hz–20kHz ±2dB (Mic to Main).
• T.H.D.: <0.02% (Mic/Line & Line to Main).
• Maximum Input Level: -23dBu @ 1kHz (Mic Input).
• Maximum Input Level: 2dBu @ 1kHz (Line Input).
• Maximum Output Level: +14dBu.
• Bit Depth: 16-bit.
• Sample Rates: 44.1kHz, 48kHz.
• Signal-to-noise: >96dB.
• Phantom Power: 15V DC.
• Bluetooth Version: V4.0, A2DP V1.2.
• USB I/O: USB-C.
• Product Dimensions: 8.75" x 5.5" x 1.75" (223mm x 138mm x 43mm).
• Product Weight: 1.76lb (0.8kg).

What's in the Box

• Samson Media Track SM4-U.
• Power adapter.
• Rackmount kit.