Shure SCM268 — 4-Channel Microphone Mixer
SCM268 Overview
The Shure SCM268 is a 4-channel microphone mixer built for professional audio applications where clean, quiet signal handling is essential. It delivers low noise performance and a flat frequency response, making it well-suited for installed sound, broadcast, and conferencing environments. The unit incorporates six transformers that provide robust protection against RF interference, ensuring exceptionally quiet operation even in electrically demanding environments. Audio engineers, system integrators, and broadcast facilities requiring reliable, compact microphone mixing will find the SCM268 a dependable solution.
The SCM268 combines transformer-balanced inputs with built-in signal conditioning tools, streamlining integration into fixed installations and rack-based systems.
Key Features
- 4 Transformer-Balanced Microphone Inputs — Provides clean, balanced signal path for up to four microphone sources with strong common-mode noise rejection
- Six-Transformer Design — Six transformers throughout the signal path deliver protection from RF interference for exceptionally quiet performance
- 5/10 dB Line-Level Inputs — Accommodates line-level sources with selectable input sensitivity for flexible signal integration
- 12-Volt Phantom Power — Onboard phantom power supports condenser microphones without requiring external power supplies
- Built-In Low-Cut Filter — Reduces low-frequency rumble and handling noise, improving intelligibility in speech and vocal applications
- Flat Frequency Response — Maintains signal integrity across the audio band without coloration
- Low Noise Performance — Engineered for professional environments where signal-to-noise ratio is critical
Connectivity & I/O
- 4 transformer-balanced microphone inputs
- 5/10 dB line-level inputs
- 12V phantom power supply

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