Auri-TX2N 2 Channel Transmitter

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