Auri is a one-to-many assistive listening system that has been design by both Ampetronic and Listen Technologies to broadcast over Auracast - a Bluetooth carrying protocol; for use in public spaces. This Bluetooth capability enables an audio transmitter to broadcast to an unlimited number of receivers with no device pairing required. Selecting a broadcast is much like choosing a Wi-Fi network, the user simply selects the desired Auracast channel to hear any particular broadcast.
TX2N 2-channel Auracast transmitter
Available in white or black finish, Auri TX2N is a low-profile transmitter that has been designed for professional installations in areas including stadia, travel hub, office, restaurants, schools and universities,. Resembling a Wi-Fi access point that most are familiar with, the 2-channel transmitter allows transmission to an unlimited number of RX1 receivers or hardware with Auracast technologies. A multicolour status indicator allows the user to identify the current status at a glance, whilst side-mounted balanced analogue mic/line inputs with phantom power are provided by way of 3-pin terminal connection - supporting mono, stereo, or dual mono configurations. A single ethernet connection manages PoE, network/PC control, and Audio over IP. TX2N also includes a balanced line output by way of 3-pin terminal connection, and USB-C for an optional power source - when used with the optional LA-425-09 power supply.
Included accessories: 1x universal mounting bracket, 3x Euroblock connectors, 1x 1.8m Cat6 cable, quick start guide.
Dimensions (HxWxD): 48 x 183 x 173mm. Weight: 0.45kg
TX2N-D 2-channel Auracast transmitter with Dante
This has the same functionality as TX2N, however in addition is is capable of Dante audio connection. Also available in white or black finish.
Dimensions (HxWxD): 48 x 183 x 173mm. Weight: 0.47kg
RX1 Receiver
Auri RX1 receiver is a compact solution for those without Auracast-enabled devices. It delivers low-latency audio to the user and features intuitive side-mounted power and volume controls. RX1 has two 3.5mm output jacks for connecting earbuds, headphones or LA-438/LA-439 neck loops for telecoil-equipped hearing aids, allowing two users to share one receiver. AES128-CCM encryption can be employed via a user editable 4-16 character password. A front-panel OLED screen, measuring 31 x 16mm, displays channel name, battery status, and charging indicators, with easy buttons for channel selection. Powered by a LA-367 Lithium Polymer battery, RX1 offers up to 20hours of use, and includes four docking contacts for quick charging via D4 or D16 docking station.
Bluetooth version: 5.3. Operating frequency: 2400 - 2482MHz. Dimensions (HxWxD): 90 x 54 x 23mm, with belt clip. Weight: 70g.
LA-438 Neck loop, adult size
LA-438 is a neck loop from Listen Technologies that provides a reliable and effective way for listeners with telecoil-equipped hearing aids and cochlear implants to utilize the installed assistive listening system. Each neck loop slips comfortably over the wearer’s neck and transmits the audio signal wirelessly to their t-coil device. Terminated with 3.5mm TRS jack plug.
Loop cable length: 81.3cm. Cable length: 55.9cm. Weight: 54.2g
LA-439 Neck loop, child size
As per LA-438 however sized smaller for use by children.
Loop cable length: 68.6cm. Cable length: 38.1cm. Weight: 47.3g
For a range of Auri accessories, including docking stations, lanyards, headphones and more, see AURI - Accessories and Spares