The Sonifex AVN-CU4 is a portable and configurable commentator unit designed for use by up to four commentators. It supports Dante® AoIP (Audio over IP) and 4-wire connections, offering extensive flexibility and redundancy. This unit is a dual version of the AVN-CU2, providing additional inputs and controls to handle a wide range of commentary situations.
Key Features
- Inputs and Outputs:
- 4 mic/line inputs with adjustable gain and +48V phantom power
- 4 stereo headphone outputs with locking jack sockets
- 4 analogue line inputs (XLR), 6 analogue line outputs (XLR), and RJ45 AES3 stereo input/output
- Networking and Power:
- Dual redundant Dante networking
- Multiple power options: AC mains, DC, and PoE
- Dual PoE+ ports with Neutrik EtherCON® connectors and SFP cages for fiber runs
- Controls:
- 48 rotary encoders for various functions (inputs, outputs, cross-points)
- Configurable buttons and encoders that can be locked for simpler operation
- Built-in web GUI for detailed configuration and remote control
- Display and Indicators:
- Two TFT color displays for metering and control
- Illuminated Sonifex logo for power indication
- LEDs for network clock status, AoIP link status, and power status
Comparison with AVN-CU2
The AVN-Cu4 includes all the features of the AVN-CU2 but adds:
- Two displays and twice the number of operational controls
- 4 On-air buttons, 4 Page buttons, 4 Cough buttons, 8 Talkback buttons, and 3 User buttons
- Up to 48 rotary encoder positions
Detailed Description
- Configurable and Flexible:
- Configurable via web GUI and Dante Controller
- Inputs and outputs can be freely mixed and routed
- Controls are assignable and lockable for different usage scenarios
- Rugged and Intuitive Design:
- Designed for user-friendly operation in various commentary setups
- Durable construction suitable for portable use
- Advanced Features:
- Up to 16 input and output AoIP channels, 16 streams
- Adjustable gain, metering, and panning
- Dual redundant network ports and PoE+ support for power and data redundancy
- GPIO and VGPIO for event triggers and automation
Technical Specifications
- Network and AoIP:
- Dante AoIP standard, 16 receive/transmit channels, 48kHz sample rate
- AES67 support, Dante Domain Manager ready
- Mic/Line Inputs:
- Mic Mode: 2.5kΩ impedance, 0dB to 60dB gain
- Line Mode: >10kΩ impedance, selectable 0dBFS lineup
- Analogue and Digital I/O:
- Line inputs: >20kΩ impedance, selectable 0dBFS lineup
- Line outputs: <50Ω impedance, selectable 0dBFS lineup
- Digital input/output: 110Ω impedance, multiple sample rates supported
- Headphone Outputs:
- 150mW into 32Ω to 600Ω, fixed 0dBFS = +18dBu
- Operational Controls:
- 24 illuminated buttons, 12 rotary encoders
- Two 480 x 107 pixel TFT displays
- Status LEDs for power and connectivity
- Connections:
- Front panel: 4 Neutrik ¼” (6.35mm) locking jack sockets, 4 Neutrik XLR sockets
- Rear panel: RJ45 for digital I/O, 4 XLR for line inputs, 6 XLR for line outputs, 15-way D-type for GPIO, 2 EtherCON for network, 2 SFP slots for fiber, 4 pin XLR for DC input, IEC for mains input
- Power:
- 802.3at Type 2 PoE+, DC input (12V), AC mains input
- Physical Dimensions:
- Unit: 25.7cm x 22.9cm x 9.2cm (max height)
- Boxed: 37cm x 35.5cm x 19cm
- Accessories:
- AVN-DCX60: DC power supply, 60W
- CM-TC1: Commentary transport case
Summary
The Sonifex AVN-CU4 is a robust and versatile commentary unit designed for professional broadcasting environments. It offers comprehensive input/output options, redundant networking, and extensive configurability, making it suitable for a wide range of commentary scenarios.
