Opus Technologies / Auracast by Opus Archives - Sound Productions Ltd https://soundproductions.ie/product-category/induction-loops/opus-technologies/ Tue, 13 Oct 2026 08:30:03 +0000 en-US hourly 1 https://wordpress.org/?v=7.1.3 https://soundproductions.ie/wp-content/uploads/2024/09/cropped-cropped-favicon-source2-32x32.png Opus Technologies / Auracast by Opus Archives - Sound Productions Ltd https://soundproductions.ie/product-category/induction-loops/opus-technologies/ 32 32 HMD1.2 https://soundproductions.ie/store-2/hmd1-2/ Tue, 13 Oct 2026 08:21:31 +0000 https://soundproductions.ie/?post_type=product&p=4686 The HMD1.2 by Opus is a two-channel induction loop amplifier for rooms of up to 100 m² with the standard 24 V supply, or up to 150 m² with the optional PS-HMD32V power supply. Its two loop outputs suit phased-array and adjoining-room installs. It is Auracast™-ready, so you can add Auracast™ broadcasting at any time […]

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]]> The HMD1.2 by Opus is a two-channel induction loop amplifier for rooms of up to 100 m² with the standard 24 V supply, or up to 150 m² with the optional PS-HMD32V power supply. Its two loop outputs suit phased-array and adjoining-room installs. It is Auracast™-ready, so you can add Auracast™ broadcasting at any time with the optional Aura-CA module. The HMD1.2A version comes with Auracast™ built in.

Key features

  • 2 loop outputs, 2-point Buchanan connectors
  • Input 1: balanced or unbalanced line, with 12 V phantom power for a mic
  • Input 2: line, 70 V, 100 V or high-voltage audio
  • Adjustable metal loss compensation and voice-optimised AGC
  • Built-in pink noise and 1 kHz signal generator for commissioning
  • Configured with DIP switches and potentiometers
  • Auracast™-ready: connector on the PCB or a 4-point terminal block for the Aura-CA module
  • Wall or cabinet mount, external 24–32 V DC supply

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]]> Aura-CA https://soundproductions.ie/store-2/aura-ca/ Tue, 13 Oct 2026 08:21:29 +0000 https://soundproductions.ie/?post_type=product&p=4685 The Aura-CA by Opus is a ready-to-install Auracast™ transmitter kit. It combines the AurOEM Auracast™ module with a plastic enclosure and a power supply, so existing audio systems and third-party equipment can broadcast over Auracast™ with no circuit-board integration needed. It is also the optional Auracast™ upgrade for the Opus HMD induction loop amplifiers. Key […]

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]]> The Aura-CA by Opus is a ready-to-install Auracast™ transmitter kit. It combines the AurOEM Auracast™ module with a plastic enclosure and a power supply, so existing audio systems and third-party equipment can broadcast over Auracast™ with no circuit-board integration needed. It is also the optional Auracast™ upgrade for the Opus HMD induction loop amplifiers.

Key features

  • Kit includes the AurOEM module, a plastic case and a power supply
  • Auracast™ transmitter (Bluetooth 5.2 and up), Bluetooth SIG qualified
  • Line-level audio input, LC3 codec at 16, 24 or 48 kHz
  • Encrypted streams with QR code or password connection
  • Configuration and updates via the AuraConnect app

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]]> AurOEM https://soundproductions.ie/store-2/auroem/ Tue, 13 Oct 2026 08:21:27 +0000 https://soundproductions.ie/?post_type=product&p=4684 The AurOEM by Opus is a compact Auracast™ transmitter module for building Auracast™ broadcasting into other equipment, such as digital kiosks, advertising displays, intercoms and active loudspeaker products. Manufacturers and integrators get a ready-made, Bluetooth SIG qualified Auracast™ subsystem without developing their own embedded design. Key features Auracast™ transmitter (Bluetooth 5.2 and up), Bluetooth SIG […]

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]]> The AurOEM by Opus is a compact Auracast™ transmitter module for building Auracast™ broadcasting into other equipment, such as digital kiosks, advertising displays, intercoms and active loudspeaker products. Manufacturers and integrators get a ready-made, Bluetooth SIG qualified Auracast™ subsystem without developing their own embedded design.

Key features

  • Auracast™ transmitter (Bluetooth 5.2 and up), Bluetooth SIG qualified
  • Line input (mono or stereo) plus on-board microphone input
  • LC3 codec at 16, 24 or 48 kHz
  • Encrypted streams with QR code or password connection
  • Range of around 30 m in free field
  • 5–12 V DC supply, under 100 mA
  • Wireless firmware updates via the AuraConnect app
  • Tiny footprint: 48 x 20.5 x 10.5 mm, under 5 g

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]]> AuraLoop https://soundproductions.ie/store-2/auraloop/ Tue, 13 Oct 2026 08:21:24 +0000 https://soundproductions.ie/?post_type=product&p=4683 The AuraLoop by Opus is a portable hybrid hearing system that combines a magnetic induction loop with Auracast™ broadcasting in one unit. Hearing aid users can listen through the loop in T mode, while anyone with Auracast™-ready hearing aids, earbuds or headphones can connect over Bluetooth. That makes it ideal for reception desks, counters, meeting […]

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]]> The AuraLoop by Opus is a portable hybrid hearing system that combines a magnetic induction loop with Auracast™ broadcasting in one unit. Hearing aid users can listen through the loop in T mode, while anyone with Auracast™-ready hearing aids, earbuds or headphones can connect over Bluetooth. That makes it ideal for reception desks, counters, meeting rooms and one-to-one conversations.

Key features

  • Dual output: induction loop plus Auracast™ (Bluetooth 5.2 and up), Bluetooth SIG qualified
  • Built-in microphone plus 3.5 mm microphone input and 3.5 mm headphone output
  • LC3 codec with automatic gain control
  • Listeners connect by QR code or password
  • Rechargeable 4,000 mAh lithium-ion battery, roughly 5 hours in use and 4-hour charge time
  • Wireless firmware updates via the AuraConnect app
  • 250 x 185 x 80 mm, 366 g

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]]> AuraSTRX https://soundproductions.ie/store-2/aurastrx/ Tue, 13 Oct 2026 08:21:22 +0000 https://soundproductions.ie/?post_type=product&p=4682 The AuraSTRX by Opus is a pocket-sized Auracast™ transceiver with a 2.8″ touchscreen. As a receiver it lets any listener join an Auracast™ broadcast and hear it through wired headphones or a neckloop for hearing aids in T mode. Joining a stream is as simple as scanning its QR code. It can also be used […]

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]]> The AuraSTRX by Opus is a pocket-sized Auracast™ transceiver with a 2.8″ touchscreen. As a receiver it lets any listener join an Auracast™ broadcast and hear it through wired headphones or a neckloop for hearing aids in T mode. Joining a stream is as simple as scanning its QR code. It can also be used as a transmitter, broadcasting live audio to many listeners at once, which suits guided tours, museums, conferences and public spaces.

Key features

  • Auracast™ receiver or transmitter (Bluetooth 5.2 and up), AES-CCM encryption
  • 2.8″ touch LCD, 5 buttons, built-in QR code reader and proximity sensor
  • 3.5 mm headphone/neckloop output (stereo or mono, 16 or 32 Ω) and 3.5 mm mic input
  • LC3 codec at 16, 24 or 48 kHz, around 30 ms latency with an AuraGate
  • Rechargeable battery: up to 50 hours receiving with the screen off, or 10 hours with it always on
  • Charges via USB-C or the Aura charging stations
  • IP64, 130 x 60 x 14 mm, 85 g

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]]> AuraGate-BL https://soundproductions.ie/store-2/auragate-bl/ Tue, 13 Oct 2026 08:21:20 +0000 https://soundproductions.ie/?post_type=product&p=4681 The AuraGate-BL is the black version of the AuraGate by Opus, an Auracast™ broadcast terminal that streams live audio straight to compatible hearing aids, cochlear implants, earbuds, headphones and Aura receivers. It keeps the sound clean and stable whatever the venue, from auditoriums and cinemas to airports, churches and outdoor events. Key features Auracast™ transmitter […]

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]]> The AuraGate-BL is the black version of the AuraGate by Opus, an Auracast™ broadcast terminal that streams live audio straight to compatible hearing aids, cochlear implants, earbuds, headphones and Aura receivers. It keeps the sound clean and stable whatever the venue, from auditoriums and cinemas to airports, churches and outdoor events.

Key features

  • Auracast™ transmitter (Bluetooth 5.2 and up) with AES-CCM encryption and optional access code
  • Inputs: 2 x line/mic (phantom power selectable), 1 x 100 V line, 1 x S/PDIF and 1 x USB-C
  • LC3 codec at 16, 24 or 48 kHz with automatic gain control and around 30 ms latency
  • Broadcast name, audio quality, range and access code set up in the AuraConnect app
  • Range of up to 100 m in open field
  • Powered by USB-C or PoE (with Aura-POE)
  • Mounts on a wall or ceiling, behind a screen or inside furniture
  • Works alongside the Opus LD induction loop range
  • 190 x 190 x 50 mm, 250 g

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]]> AuraGate-WH https://soundproductions.ie/store-2/auragate-wh/ Mon, 27 Apr 2026 13:26:10 +0000 https://soundproductions.ie/?post_type=product&p=4631 AuraGate by Opus is an innovative broadcasting terminal designed to deliver a premium audio experience. By integrating Auracast™ broadcasting with advanced technologies, we provide smooth, stable audio transmission that faithfully reproduces the original source, regardless of the listening environment (auditorium, cinema, airport, outdoor concert, etc…).

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]]> broadcasting with advanced technologies, we provide smooth, stable audio transmission that faithfully reproduces the original source, regardless of the listening environment (auditorium, cinema, airport, outdoor concert, etc…).

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]]> LD3.0 https://soundproductions.ie/store-2/ld3-0/ Sat, 18 May 2024 08:42:18 +0000 https://soundproductions.ie/?post_type=product&p=403 The Opus Technologies LD3.0 is next-generation perimeter magnetic loop amplifier. Continuous 10Arms output current capable and all necessary functionalities (AGC, MLC, etc) ensure rooms installation of 1000m².

The amplifier incorporates a fault synthesis that controls continuously the loop and the amplifier. The information is displayed on the front panel and can be deported thanks to a dry contact.

The LD3.0 can also be used in a low diaphonic phased loop system or an ultra high coverage system with a built-in 90° or 0° phase shift module (2 amplifiers). Solution used for the equipment of large rooms or adjoining rooms (hairpin systems).

The LD3.0 proven technology and quality of manufacturing allow us to offer a 5 years warranty.

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]]> Coverage 1000m² (20x45m)

INPUT

Audio input 3 differencial inputs: 2x line/microphone and 1X 100V Connector type Phoenix and/or Combo Neutrik Phantom supply 12V 2mA Sensitivity -50dB micro, +40dB 100V, -10dB line Priority 100V, input 1

POWER SUPPLY

Type Integrated Voltage 115/230Vac (automatic) 50/60Hz Power 300VA Idle consumption 6W

AUDIO CHARACTERISTICS

THD <0,5% at 1Ω /1KHz / full current Automatic Gain Control AGC optimized for speech, dynamic > 36dB Bandwidth 80Hz to 9,5KHz

OUTPUT

Loop impedance 0,5Ω to 3Ω Output voltage 34Vrms (48Vpk) Peak current 15A Peak current (at 1KHz) 10Arms Slave output 0° or 90° phase shift

FUNCTIONS

LED displays Power, Protect, Clip and Correct Loop Metal loss correction Adjustable from 0 to 3dB/octave Relay NO/NC fault relay

DIMENSIONS

HxLxD 42 x 200 x 215mm Weight 1,3 kg

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]]> LD3.2 https://soundproductions.ie/store-2/ld3-2/ Sat, 18 May 2024 08:42:18 +0000 https://soundproductions.ie/?post_type=product&p=404 The Opus Technologies LD3.2 is next-generation, low-loss magnetic loop amplifier. This device incorporates two independent amplifiers out of phase.

They provide an output current of 2X10Arms, as well as a AGC to ensure optimum audio quality. The amplifier incorporates a fault synthesis that controls continuously the loop and the amplifier. The information is displayed on the front panel and can be deported thanks to a dry contact.

It can equip adjoining rooms (amphitheater, courtroom, etc) with two magnetic loops installed hairpin. This type of installation makes it possible to limit the external radiation of the magnetic field, to guarantee uniformity of coverage and to provide a power which makes it possible to limit the distortions due to the presence of metal.

The LD3.2 proven technology and quality of manufacturing allow us to offer a 5 years warranty.

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]]> Coverage max: single loop 2000m² (25x80m) Coverage max: multiloop 1000m² (20x50m)

INPUT

Audio input 3 differencial inputs: 2x line/microphone and 1X 100V Connector type Phoenix and/or Combo Neutrik Phantom supply 12V 2mA Sensitivity -50dB micro, +40dB 100V, -10dB line Slave input 6,35mm jack plub, second LD3.2 Priority 100V, input 1

POWER SUPPLY

Type Integrated Voltage 115/230Vac (automatic) 50/60Hz Power 600VA Idle consumption 9W

AUDIO CHARACTERISTICS

THD <0,5% at 1Ω /1KHz / full current Automatic Gain Control AGC optimized for speech, dynamic > 36dB Bandwidth 80Hz to 9,5KHz Phase change Included OUTPUT Loop impedance 0,5Ω to 3Ω Output voltage 34Vrms (48Vpk) Peak current 2X15A Peak current (at 1KHz) 2X10Arms

FUNCTIONS

LED displays Power, Protect, Clip and Correct Loop Metal loss correction Adjustable from 0 to 3dB/octave Relay NO/NC fault relay

DIMENSIONS

HxLxD 42 x 200 x 215mm Weight 1,3 kg

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]]> DCL20-K https://soundproductions.ie/store-2/dcl20-k/ Sat, 18 May 2024 08:41:55 +0000 https://soundproductions.ie/?post_type=product&p=390 The DCL20 is the ideal equipment for counters or small areas. This audio accessibility kit have been built to be used by people with hearing loss in every public facilities. It has the advantage of being one of the most compact of the market and thus to be integrate in all discretion for an optimal result.

The DLC20-K is an induction loop kit that can be used to equip counters or reception desks. The set is designed to offer accessibility to hearing-impaired people equipped with a T-position hearing aid.

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]]> INPUT
Audio input 2 (1 microphone or line input and isolated line input)
Connector type Micro Jack 3,5mm, phoenix terminal block
Phantom supply 5V, 1mA

POWER SUPPLY
Voltage  12Vdc
Current 1,5A
Fuse Resettable
Connector 2,1mm DC Jack for AC/DC external power supply
Idle consumption 0,7W

AUDIO CHARACTERISTICS
Compression ratio 1:1
Attack 10ms
Release 500ms
Sensibility (input 1/2/3) -13dBu/ -35dBu / -14dBu
Bandwidth 100Hz to 9KHz
THD+N <0,5% @ 1kHz @ 0,1W and <1% @ 1KHz @ 10W

OUTPUT
Loop resistance 0,5Ω to 3Ω
Maximum voltage 6,5Vrms
Peak current 4A
RMS current 2A at 1kHz
Protection Thermal and over load

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