Listen Auri 2 Channel Auracast Transmitter

About: Listen Auri 2 Channel Auracast Transmitter

The Auri 2 Channel Transmitter is a sleek, low-profile transmitter designed for professional installations, resembling a Wi-Fi access point. It features balanced analog mic/line inputs, a single ethernet connection for PoE, network control, and Audio over IP, with optional Dante support. Additional features include a balanced line output, USB-C for power, and a versatile ceiling/wall mounting bracket for easy installation.

• 2 radios with flexible routing options
• Expandable with repeater mode
• Network management
• 2 balanced mic/line inputs with phantom power
• Optional integrated Dante
• Powered by USB-C or PoE

Specifications

• Inputs
  • Input Selection: 2 x audio inputs individually selectable between mic, line or optional Dante modes
• Mic/Line Inputs
  • Connection: 2x 3-way 3.5 mm pitch Euroblock
  • Input impedance: 15kΩ
  • THD+N: 0.03% at 0dBu (line mode) 0.02% at -25dBu (mic mode)
  • Common Mode Rejection: 56dB
• Microphone Mode
  • Max level before clipping: -25 dBu
  • Sensitivity: -65 dBu
  • Switchable phantom power: +24 V
• Line Mode
  • Max level before clipping: +16 dBu
  • Sensitivity: -25 dBu
• Dante (optional)
  • Connection: Dedicated RJ45 socket
  • Port Speed: 100 Mbit
  • Channels: 2
  • Sample Rates: 48 kHz
• Line Output
  • Connection: 1x 3-way 2.5 mm pitch Euroblock
  • Nominal output level: +1dBu
  • Output impedence: 150Ω
• Radio
  • Bluetooth Version: 5.3
  • Operating Frequency: 2400 to 2482 MHz
  • Operating Mode: Auracast Compliant, Broadcast Only
  • Support Codec: LC3
  • Maximum Output Power: North America: +20 dBm, Rest of World: +10 dBm
  • Output Power Control: Attenuation from regional max to -10dBm
  • Encryption: AES128-CCM encryption, with 4-16 character password
  • Supported formats: Mono or Stereo
• Network Audio
  • Input routing: Additional input source for each audio stream, must be selected from another TX2N on same network
  • Connection: Shared RJ45 with control and PoE
  • Channels: 2x stereo inputs, 2x stereo outputs
  • Format: Multicast RTP
  • Bit depth: 16 bit
  • Sample Rate: 16kHz, 24kHz, or 48kHz, matched to broadcast
  • Bandwidth: 0.5Mbit/s (16kHz) to 1.5Mbit/s (48kHz) per stereo stream
  • Latency: 5 ms nominal
• Audio Processing
  • Input routing: Disabled, Input 1 only, Input 2 only, input 1 & 2 Stereo Pair, Input 1 & 2 Mono Sum
  • AGC: Switchable, 20dB gain control range
  • Low Cut: Switchable, 24 dB/oct, frequency based on sample rate
    • 16 kHz sample rate: 75 Hz, 24 kHz sample rate: 110 Hz, 48 kHz sample rate: 220 Hz
  • Sample Rates: 16 kHz, 24 kHz (Auracast Standard - required), 48 kHz (Auracast High)
  • Frequency Response /- 3 dB (internal, line in to line out): 16 kHz sample rate: 50 Hz - 7.5 kHz, 24 kHz sample rate: 50 Hz - 11.0 kHz, 48 kHz sample rate: 50 Hz - 22.5 kHz
  • Latency (internal, line in to line out): 13ms
  • Latency (complete system, end to end): Auri RX1 - 29 ms to 45 ms (dependent on sample rate and mono/stereo) Other receivers will vary
• Network
  • Port Speed: 100 Mbit
  • IP Address: DHCP, static or link-local
  • Protocols: mDNS, UDP (unicast), RTP (multicast), RTCP (multicast)
  • Security: UDP communication, AES256 - GCM
• Controls and Indication
  • Buttons: Recessed restart and factory reset buttons
  • Setup/Programming: Via Auri Manager Software
  • Status LED: RGB multi-function LED, see handbook for states
• Power
  • PoE: IEEE 802.3af
  • USB-C: 5V PD Compliant
  • Power Consumption: USB-C: 5V, 370mA (1.85W) PoE: 48V, 53mA (2.54W)
• Environmental
  • Temperature - Storage: -40 °C (-40 °F) to 70 °C (+158 °F)
  • Temperature - Operation: -10 °C (14 °F) to 40 °C +(104 °F)
  • Relative Humidity: 0 to 95% relative humidity, non-condensing
  • IP Rating: IP30 (with mounting bracket attached)
• Network Requirements
  • Device Discovery: Type: mDNS (Multicast), Address: 224.0.0.251, Port: 5353
  • Control: Type: UDP (Unicast), Address: Device IP (DHCP, Static or Link Local), Port: 55666, 56666
  • Firmware Update: Type; TFTP, Address: using Device IP, Port: 69
  • Network audio: Type: RTP (Multicast), Address: 239.255.0.0/16, Port: 5004, 5006, 5008, 5012
  • Network audio: Type: RTCP (Multicast), Address: 239.255.0.0/16, Port: 5005
• Compliance
  • Standards: FCC, ISED, CE, UKCA, RCM, MIC, RoHS, REACH, WEEE
• Physical
  • Dimensions: 183 x 173 48 mm (7.20 x 6.81 x 1.89 in.)
  • Weight: 0.45 kg (0.99 lbs.)
  • Enclosure Material: PC-ABS
  • Color: White
  • Mounting: Removable wall/ceiling bracket. Multiple holes to support mounting on standard UK, EU and US electrical back boxes and VESA 75

What's in the Box

• 1x AURI-TX2N Transmitter
• 1x Universal mounting bracket
• 3x Euroblock connectors
• 1x 1.8 m (6 ft) Cat6 cable
• 1x Quick Start Guide and Safety Data Sheet

Note: this unit does not come with a power supply, it can be powered by PoE or a USB-C supply (LA-42) available separately.