Sonifex RB-DA4x5 Distribution Amplifier/Mixer
The Sonifex RB-DA4x5 Distribution Amplifier/Mixer makes it easy to share and control audio across multiple outputs with clear, dependable sound. Built for studios, broadcasting, or professional audio setups, this compact 1U rackmount unit ensures your audio stays clean, strong, and free from unwanted interruptions.
Sonifex RB-DA4x5 Distribution Amplifier/Mixer Review
With 4 inputs and 20 outputs, the Sonifex RB-DA4x5 offers powerful routing flexibility in a single rack space. Each input and output group has its own adjustable gain, giving you precise control over sound levels. The unit also includes a built-in 1kHz test tone to quickly check your lines. Signal LEDs on the front panel give instant feedback, making it easy to monitor audio levels at a glance. Its rugged design ensures reliability while protecting your settings from accidental changes.
Sonifex RB-DA4x5 Distribution Amplifier/Mixer Features
- Handles 4 audio inputs and sends them to 20 outputs
- Easy front-panel controls for selecting where sound goes
- Built-in test tone to check your setup anytime
- LED lights show clear signal presence and strength
- Short circuit protection keeps other outputs safe if one fails
- Strong rackmount build made for professional use
Sonifex RB-DA4x5 Distribution Amplifier/Mixer Specs
- 4 XLR inputs and 20 outputs on D-type connectors
- Frequency response 20Hz to 20kHz ±0.1dB
- Maximum input and output level +28dBu
- Adjustable gain from -8dB to +18dB for inputs and outputs
- Input impedance greater than 20kΩ bridging
- Output impedance less than 50Ω
- Power 110-120V or 220-240V switchable IEC connection
- Rackmount size 19in (W) x 6.2in (D) x 1.7in (H)
- Weight 3.5lbs



