20 Days
ONAIR AS-18 Audio Switch
The AS-18 Audio Switch is a professional audio routing and monitoring unit designed for N+1 transmitter projects. It enables seamless switching of audio and RDS inputs from a faulty transmitter to a redundant transmitter, ensuring uninterrupted broadcast operation.
With 8 audio inputs and 8 audio outputs, plus an integrated audio player and URL streaming capability, the AS-18 provides flexible audio management. Operators can control switching manually via the front panel LCD/keys or remotely through RS232, WiFi, or Ethernet.
Key Functions
- Audio Switching:
- 8 inputs (7 external, 1 integrated audio player/URL)
- 8 outputs (7 external, 1 switched channel for redundant transmitter)
- Monitoring:
- Built-in speaker for listening to selected audio channels
- Front panel VU-meter for input and output audio levels
- Indicator LEDs show real-time audio levels
- Control Options:
- Manual via front panel LCD/keys
- Remote via RS232, RS485, WiFi, Ethernet, or web interface
- Compatible with Onair Cloud System (osc.onair.com.tr)
- Redundancy Integration:
- Works with coaxial switch and redundant transmitter for automatic failover
- Integrated audio player can serve as backup input
Technical Specifications
| Parameter | Value / Description |
| Gain (Input → Redundant Out) | -0.3 dB |
| Transition Impedance | < 5 Ohm |
| Operating Temperature | 0 to +45 °C |
| Audio Inputs | 7 × (3 XLR + 2 BNC) |
| Audio Outputs | 8 × (3 XLR + 2 BNC), 1 × 6.3 mm Audio Jack |
| Operating Voltage | 90–250 VAC, 47–63 Hz, single phase |
| Dimensions | H: 94 mm, W: 484 mm, D: 290 mm |
| Weight | 4.0 kg |
Advantages
- Reliable N+1 redundancy for transmitter audio and RDS switching.
- Flexible monitoring with headphone jack, speaker, and VU-meters.
- Hot-pluggable modular design allows expansion from 2 to 8 inputs.
- Integrated backup audio player ensures uninterrupted broadcasting.
- Remote control capability for modern broadcast workflows
1,500.00€
- Stock: 20 Days
- Model: AS18
- Weight: 5.00kg
- Dimensions: 500.00mm x 300.00mm x 100.00mm
Tags:
Audio Switch