ST-VP2

RDL ST-VP2 - Automatic Ducking Module with AGC Compression

RDL ST-VP2 is an automatic ducking module designed for professional audio systems requiring seamless and noiseless switching between background music and voice announcements. The unit detects voice input and reduces music volume accordingly, restoring it after the message ends. A built-in AGC compressor ensures consistent music levels regardless of the source.

Ideal for paging systems in commercial buildings, hotels, educational facilities, shopping centers, and public spaces.

Functionality

• Automatic voice detection and music level reduction
• Adjustable fade depth - including full music mute option
• Adjustable recovery rate - smooth return of music after paging
• Built-in AGC compressor - consistent music volume control
• Noiseless switching - clean transitions between sources
• Line-level input compatibility - supports telephone paging and preamplified microphones
• LED indicators - show correct input levels for setup and monitoring

Features

• Compact STICK-ON module for integration into RDL systems
• Line-level inputs for music and voice sources
• Built-in AGC for automatic music level adjustment
• Compatible with RDL microphone preamps (STM-1, STM-2, STM-2X, STM-3, STM-LDA3)
• 24 V DC power input - compatible with RDL power systems
• Simple configuration - intuitive controls and LED feedback
• Reliable operation in paging and sound reinforcement systems

RDL ST-VP2 is a dependable solution for professional audio installations, providing automatic and smooth voice-over mixing without disrupting background music.