ONAIR PS-19 Audio Program Selector & Monitoring Unit

The PS-19 is a professional audio program selector and monitoring unit designed to manage multiple audio sources with integrated backup functionality. It allows operators to select between two audio inputs and a backup audio source, ensuring uninterrupted broadcasting.

Supporting analog Left/Right, MPX, and AES/EBU audio formats, the PS-19 integrates easily into any broadcast system and provides both local and remote monitoring with real-time spectrum analysis.

Usage

• Multiple source audio broadcasting
• Audio monitoring and backup
• Transmitter control via GPIO (compatible with transmitters from other manufacturers)

Key Features

• Audio Selection: 2 inputs combined into 1 output
• Each supports XLR Left/Right Balanced, AES/EBU, MPX, RDS connections
• Input Level: +8 dBu (2 Vrms) L/R
• Impedance: 8–10 Ohm audio in/out
• Backup Audio: Integrated audio player and remote URL player
• Plays pre-loaded audio files or streams (VLC-supported formats)
• Monitoring:
• Front panel VU-meter
• Web server with real-time audio spectrum analysis
• Control & Integration: Onair Cloud System (osc.onair.com.tr), built-in web server, SNMP

Specifications

Electrical:

• 88–264 V AC input
• 5 V, 1.2 A USB output

Internet & Networking:

• Max. 150 Mbps Wi-Fi (2.4 GHz)
• 3G/4G USB modem support (USB 2.0)
• 10/100 Mbps Ethernet connection

Monitoring Inputs/Outputs:

• 2 × 6.35 mm stereo jack (main & remote monitor)
• 1 × RCA main audio monitor

Advantages

• Reliable source switching between two audio inputs and backup.
• Integrated backup player ensures uninterrupted broadcasting.
• Flexible monitoring with VU-meter and real-time spectrum analysis.
• Seamless integration with Onair Cloud and SNMP control.
• Professional connectivity with balanced, digital, and MPX/RDS outputs.