Documentation Index

Fetch the complete documentation index at: https://support.nureva.com/llms.txt

Use this file to discover all available pages before exploring further.

Using the auxiliary connectors on an HDX system

Prev Next

The Nureva® HDX series is coming soon.

Technical support articles are being prepared ahead of HDX availability and may be updated as features, functionality and guidance evolve.

The Nureva® HDX audio system features balanced auxiliary Euroblock connectors on the system hub that let you send and receive audio to and from third party devices. You can configure these connectors in the Nureva App and Nureva Console.

Cabling recommendations

The auxiliary inputs and outputs use Euroblock connectors. When using the auxiliary in and out connectors keep the maximum cabling length to 100 feet (30.5 m). Keeping within the maximum cable length helps ensure minimum noise is coupled to the signal. Installing the third-party equipment next to the system hub will help avoid long cable runs.

To ensure optimal audio quality:

• Keep cable runs as short as possible to minimize noise.

• Place third-party devices close to the system hub.

• Avoid running cables near sources of electrical interference.

These practices help reduce noise and maintain signal integrity.

Euroblock terminal blocks

Each HDX system hub includes six pluggable terminal blocks to aid with making connections. Replacement terminal blocks can be used, as long as they are Euroblock compatible, 3.5 mm pitch and a plug type. The connectors provided with HDX systems are manufactured by Same Sky, part number TBP03P3-350GR.

Image of 3-pin Euroblock pluggable terminal block.

These 3-pin connectors are for balanced (differential) signals (positive, negative and ground).

Before you begin

You must add an analog device in the Nureva App or Nureva Console before the HDX system detects it and allows configuration of auxiliary input and output settings. The system supports both mono and stereo input and output devices.

Analog input ports

The HDX system hub includes balanced Euroblock input connectors. Connectors 1 to 4 can be used as individual mono inputs or paired together as stereo inputs.

  • Default level: 4 dBu (1.23 Vrms)

  • Input impedance: ≥ 10 kΩ

Image showing the analog input connections on the back of the HDX system hub.

Mono input connections

• Channel 1: Mono input

• Channel 2: Mono input

• Channel 3: Mono input

• Channel 4: Mono input

Stereo input connections

Primary stereo inputs

• Channel 1: Paired with channel 2 as stereo left

• Channel 2: Paired with channel 1 as stereo right

Secondary stereo inputs

• Channel 3: Paired with channel 4 as stereo left

• Channel 4: Paired with channel 3 as stereo right

Setting up input port connections

Adding analog input devices

Important

When using Nureva Console, select the Room where the device is located before continuing with the steps.

Mono connection

1. Go to Devices.

2. Select the ⨁ (Add) button.

3. Choose Analog input device.

4. Select Mono as the connection type.

5. Choose the appropriate Port connection.

6. Select Add device.

Stereo connection

1. Go to Devices.

2. Select the ⨁ (Add) button.

3. Choose Analog input device.

4. Select Stereo as the connection type.

5. Choose the appropriate Port connections.

6. Select Add device.

Adjusting analog input device settings

After adding the device:

1. Go to the Devices page.

2. Select the analog input device.

Input signal level gain

• Use the input signal level gain slider to match the incoming signal level with the rest of the system.

• Play audio through the device while adjusting.

• Use the live signal meter to stay within the recommended range.

Proper gain adjustment ensures balanced audio across the system.

Analog output ports

The HDX system hub includes balanced Euroblock output ports. Ports 1 and 2 can be used as individual mono inputs or paired together as a stereo output.

  • Maximum level: 4 dBu (1.23 Vrms)

  • Output impedance: ≤ 100 Ω

Image showing the analog output connections on the back of the HDX system hub.

Mono connections

• Channel 1: Mono output

• Channel 2: Mono output

Stereo connections

• Channel 1: Paired with channel 2 as stereo left

• Channel 2: Paired with channel 1 as stereo right

These outputs use two 3 pin male connectors.

Setting up output port connections

Important

When using Nureva Console, select the Room where the device is located before continuing with the steps.

Adding analog output devices

Mono connection

  1. Go to Devices.

  2. Select the ⨁ (Add) button.

  3. Choose Analog output device.

  4. Select Mono as the connection type.

  5. Choose the appropriate Port connection.

  6. Select Add device.

Stereo connection

  1. Go to Devices.

  2. Select the ⨁ (Add) button.

  3. Choose Analog output device.

  4. Select Stereo as the connection type.

  5. Confirm the default port selection.

  6. Select Add device.

Adjust analog output device settings

After adding the device:

  1. Go to the Devices page.

  2. Select the analog output device.

Mix

  • Choose which audio feeds are sent to the output device.

  • Select the desired audio sources using the available checkboxes.

Signal out gain

  • Use the signal out gain slider to control the outgoing signal level.

Noise suppression

  • Removes background noise and non speech sounds.

  • Applies only to HDX microphone input.

  • Enable or disable using the toggle control.