AURI-TX2N Auri 2 Channel Transmitter with Bluetooth

Product Features

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

Product Specifications

Inputs

• Audio Output:  2x audio inputs individually selectable between mic, line or optional Dante modes
• Mic/Line Inputs
  • Connection:  2x 3-way 3.5mm 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

Outputs

• Line Output
  • Connection:  1x 3-way 2.5mm pitch Euroblock
  • Nominal output level:  +1dBu
  • Output impedance:  150Ω
• Radio
  • Bluetooth version:  5.3
  • Operating Frequency:  2400 to 2482 MHz
  • Operating mode:  Auracast™ Compliant, Broadcast Only
  • Supported codec:  LC3
  • Maximum output power:  North America: +20dBm
  • Rest of World: +10dBm
  • 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 (dependant 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 (nominal):  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)

Compliance

• Standards:  FCC, ISED, CE, UKCA, RCM, MIC, RoHS, REACH, WEEE

Physical

• Dimensions:  183 x 173 x 48 mm (7.20 x 6.81 x 1.89 in.)
• Weight:  TX2N – 0.45 kg (0.99 lbs.)
• Enclosure Material:  PC-ABS
• Colour:  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?

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