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.
Auri-TX2N 2 Channel Transmitter
Part code: AURI-TX2N
The Auri™ TX2N is a sleek, low-profile transmitter designed for professional installations, resembling a Wi-Fi access point. It features a discreet logo, multicolour status indicator, and side-mounted balanced analog mic/line inputs, supporting mono, stereo, or dual mono configurations. A single ethernet connection manages PoE, network/PC control, and Audio over IP, with an option for Dante® network audio. It also includes a balanced line output and USB-C for optional power. A versatile ceiling/wall mounting bracket is included for easy installation.
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Features
- 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
Includes
- 1x AURI-TX2N or AURI-TX2N-D Transmitter
- 1x Universal mounting bracket
- 3x Euroblock connectors
- 1x 1.8 m (6 ft) Cat6 cable
- 1x Quick Start Guide and Safety Data Sheet
- 1x AURI Assistive Listening Sign (LA-308)
Note: This unit does not come with a power supply, it can be powered by PoE or a USB-C supply available separately (LA-425).
Downloads
Auri TX2N Transmitter Datasheet
Auri TX2N Transmitter Quick Start Guide
Auri TX2N Transmitter Declaration of Conformity – EU
Auri™ Architectural Specifications
Auri™ Manager – Available on Microsoft Store
Auri™ Installation Best Practices Guide
Auri™ Coverage and Install Guide
Specifications (PDF)
Click here to open datasheet in a new tab
Auri TX2N Transmitter
- 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
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 |
| Dante (optional) | |
| Connection | Dedicated RJ45 socket |
| Port speed | 100 Mbit |
| Channels | 2 |
| Sample rates | 48 kHz |
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) |
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.) TX2N-D – 0.47 kg (1.04 lbs.) |
| Shipping Weight | TX2N – 0.89 kg (1.96 lbs.) TX2N-D – 0.91 kg (2.01 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 |
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 |
Network Requirements
| Usage | Type | Address | Port |
| Device discovery | mDNS (Multicast) | 224.0.0.251 | 5353 |
| Control | UDP (Unicast) | Device IP (DHCP, Static or Link Local) | 55666, 56666 |
| Firmware Update | TFTP | Device IP | 69 |
| Network Audio | RTP (Multicast) | 239.255.0.0/16 | 5004, 5006, 5008, 5012 |
| Network Audio | RTCP (Multicast) | 239.255.0.0/16 | 5005 |
*Specifications subject to change without notice
- 1x AURI-TX2N or AURI-TX2N-D Transmitter
- 1x Universal mounting bracket
- 3x Euroblock connectors
- 1x 1.8 m (6 ft) Cat6 cable
- 1x Quick Start Guide and Safety Data Sheet
- 1x AURI Assistive Listening Sign (LA-308)
Note: This unit does not come with a power supply, it can be powered by PoE or a USB-C supply available separately (LA-425).
Auri TX2N Transmitter Datasheet
Auri TX2N Transmitter Quick Start Guide
Auri TX2N Transmitter Declaration of Conformity – EU
Auri™ Architectural Specifications
Auri™ Manager – Available on Microsoft Store
Auri™ Installation Best Practices Guide
Auri™ Coverage and Install Guide
hidden tab
Features
- 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
Includes
- 1x AURI-TX2N or AURI-TX2N-D Transmitter
- 1x Universal mounting bracket
- 3x Euroblock connectors
- 1x 1.8 m (6 ft) Cat6 cable
- 1x Quick Start Guide and Safety Data Sheet
- 1x AURI Assistive Listening Sign (LA-308)
Note: This unit does not come with a power supply, it can be powered by PoE or a USB-C supply available separately (LA-425).
Specifications (PDF)
Click here to open datasheet in a new tab
Downloads
Auri TX2N Transmitter Datasheet
Auri TX2N Transmitter Quick Start Guide
Auri TX2N Transmitter Declaration of Conformity – EU
Auri™ Architectural Specifications
Auri™ Manager – Available on Microsoft Store
Auri™ Installation Best Practices Guide
Auri™ Coverage and Install Guide
Book a demonstration
For more information on these products or any other requirement you may have, please complete the form or call us on +44 (0) 1636 610062
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