Sonifex RM-2S4 – Professional 1U Rackmount 2-Stereo, 4-Channel Audio Monitor
The Sonifex RM-2S4 is a high-performance rackmount audio monitor, engineered to provide clear and accurate monitoring of two stereo or four mono audio channels in a compact 1U 19-inch rackmount unit. Designed for broadcast, studio, and live sound applications, the RM-2S4 delivers exceptional sound quality, robust construction, and intuitive operation.
Key Features:
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Dual-Stereo or Quad-Mono Monitoring:
The Sonifex RM-2S4 allows users to monitor two stereo pairs or four independent mono channels, making it an ideal solution for broadcast, OB vans, and production environments where multi-channel monitoring is essential. -
High-Quality Audio Performance:
Featuring precision-engineered loudspeakers and advanced DSP processing, this unit ensures crystal-clear sound reproduction with low distortion and high output levels, ideal for critical audio monitoring. -
Front Panel Controls & LED Metering:
The front panel provides intuitive rotary controls for volume adjustment, LED bargraph meters for real-time level monitoring, and easy selection of audio sources. -
Flexible Audio Inputs:
The Sonifex RM-2S4 supports a variety of input formats, including balanced XLR analog inputs, AES/EBU digital inputs, and optional AoIP (Dante/AES67) for seamless integration into modern IP-based workflows. -
Phase & Balance Checking:
Built-in phase correlation indicators and balance controls help ensure accurate monitoring of stereo sources and prevent phase issues. -
Headphone & Speaker Monitoring:
Users can monitor audio via the built-in front-facing speakers or through the dedicated headphone output, which automatically mutes the speakers when engaged. -
Robust 1U Rackmount Design:
Constructed with durable metal housing, the Sonifex RM-2S4 is designed for continuous professional use in demanding environments such as broadcast control rooms and OB trucks.
Technical Specifications:
- Audio Channels: 2 stereo / 4 mono
- Inputs: Balanced analog XLR, AES/EBU digital (optional AoIP)
- Output: Built-in loudspeakers and ¼-inch headphone jack
- Power Supply: Universal AC input with low power consumption
- Form Factor: 1U rackmount, 19-inch standard width
- LED Metering: High-visibility audio level indicators
- Weight: Lightweight yet durable for easy rack integration
Ideal for Broadcast & Studio Professionals
The Sonifex RM-2S4 is the ultimate rackmount audio monitor for professionals who require high-quality, space-efficient monitoring solutions. Whether you’re working in a radio studio, TV production facility, outside broadcast truck, or live event environment, this unit provides reliable, accurate audio monitoring with easy operation and superior sound clarity.
Why Choose the Sonifex RM-2S4?
✔️ Crystal-clear audio monitoring with premium speakers
✔️ Compact 1U rackmount design for space-saving installation
✔️ Supports multiple audio formats including analog, digital, and optional AoIP
✔️ LED level metering & phase indicators for accurate monitoring
✔️ Trusted Sonifex build quality for long-term professional use
Upgrade your audio monitoring setup with the Sonifex RM-2S4 – the perfect solution for precise and reliable stereo and mono audio monitoring.
