> ## Documentation Index
> Fetch the complete documentation index at: https://docs.solidyne.ar/llms.txt
> Use this file to discover all available pages before exploring further.

# Technical Specifications

> Technical specifications for UNIDEX UX18

<AccordionGroup>
  <Accordion title="General Features">
    | Item                 | Specification                                                    |
    | -------------------- | ---------------------------------------------------------------- |
    | Channels             | 18 channels                                                      |
    | Physical faders      | 10 on the panel. 4 can operate as groups (submixes)              |
    | Virtual faders       | 8 Operable from touchscreen, assignable to groups                |
    | Remote control       | Internal web interface (HTML5) via LAN                           |
    | Routing              | Inputs assignable to all 18 channels                             |
    | Scenes               | 12 user scenes                                                   |
    | Touchscreen          | 7" — 1024 × 600 px, multi-touch                                  |
    | Per-channel displays | OLED on channels 1 to 6 (name, input level, attenuation, status) |
  </Accordion>

  <Accordion title="Inputs">
    #### Analog Inputs

    | Type        |          Quantity | Detail                                                                                                                                                     |
    | ----------- | ----------------: | ---------------------------------------------------------------------------------------------------------------------------------------------------------- |
    | Microphone  |                 5 | Switchable +48 V phantom power per channel                                                                                                                 |
    | Stereo line |                 3 | 2 balanced + 1 unbalanced                                                                                                                                  |
    | UNIDEX      | 8 mono / 4 stereo | Balanced line-level inputs with extended capabilities for connecting Solidyne UDX adapters. Support up to 8 additional sources (microphones, TELCO lines). |

    #### Digital Inputs

    | Type                   |          Quantity | Detail                                                                                |
    | ---------------------- | ----------------: | ------------------------------------------------------------------------------------- |
    | AES3                   |        2 (stereo) | Support sample rates of 44.1 - 48 - 96 kHz                                            |
    | USB Audio              | 4 stereo / 8 mono | 4 playback devices from a PC (WDM).<br />ASIO compatible → supports 8-IN x 8-OUT mode |
    | Bluetooth              |                 1 | Mobile device pairing (Hands Free + A2DP music input)                                 |
    | Dante/AES67 (optional) |         16 (mono) | Available in **UX18/A67** option only                                                 |
  </Accordion>

  <Accordion title="Outputs">
    #### Analog Outputs

    | Type            |   Quantity | Detail                           |
    | --------------- | ---------: | -------------------------------- |
    | PGM             | 2 (stereo) | 1 balanced + 1 unbalanced        |
    | REC             |          1 | Balanced                         |
    | Assignable      | 4 (stereo) | Unbalanced                       |
    | Control Monitor | 2 (stereo) | Speakers + headphones            |
    | Studio Monitor  | 2 (stereo) | Speakers + headphones + talkback |

    #### Digital Outputs

    | Type                   |          Quantity | Detail                                                                                     |
    | ---------------------- | ----------------: | ------------------------------------------------------------------------------------------ |
    | AES3                   |        2 (stereo) | Supports 48 kHz sample rate ONLY                                                           |
    | USB Audio              | 4 stereo / 8 mono | 4 stereo recording devices on a PC (WDM).<br />ASIO compatible → supports 8-out mono mode. |
    | Streaming              |                 2 | RTP + Icecast/Shoutcast (independent)                                                      |
    | Dante/AES67 (optional) |         16 (mono) | Available in **UX18/A67** option only                                                      |
  </Accordion>

  <Accordion title="GPIO, Intercom and Auxiliaries">
    | Item                         | Specification                                           |
    | ---------------------------- | ------------------------------------------------------- |
    | On-Air light                 | 12 VDC / 250 mA                                         |
    | GPI                          | 2 inputs (active high 3.3 \~ 15 V)                      |
    | GPO                          | 7 outputs (open collector; +24 V @ 250 mA)              |
    | Air monitor (external tuner) | 1 unbalanced stereo input (also assignable to channels) |
    | Reverse talkback from Studio | 1 input (Studio Box connector)                          |
    | Talkback                     | Built-in cue microphone                                 |
    | TELCO Intercom               | PTT (talk/listen) on TELCO channels with CUE button     |
  </Accordion>

  <Accordion title="Audio Architecture and Processing">
    | Item                 | Specification                                                               |
    | -------------------- | --------------------------------------------------------------------------- |
    | Buses                | 4 stereo (PGM, REC, AUX, VBUS)                                              |
    | PFL bus              | 1 (CUE)                                                                     |
    | Resolution / SR      | 24 bits @ 48 kHz                                                            |
    | Processing           | DSP on all inputs (fixed per input)                                         |
    | Processes            | 3-band parametric EQ, gate, compressor/limiter, de-esser                    |
    | Mix-minus / talkback | Automatic sends for TELCO                                                   |
    | Latency              | 1.2 ms (line→analog output) / 1.4 ms (MIC→output with EQ+Dynamics+De-Esser) |
  </Accordion>

  <Accordion title="Measurements (Noise, Distortion, Levels)">
    #### Digital (AES3, AoIP)

    | Parameter          | Value                   |
    | ------------------ | ----------------------- |
    | Dynamic range (DR) | 120 dBA                 |
    | Frequency response | 20 Hz – 20 kHz ± 0.1 dB |
    | THD                | \< 0.002 %              |
    | AES3 (inputs)      | 44.1 / 48 kHz           |
    | AES3 (outputs)     | 48 kHz                  |

    #### USB

    | Parameter    | Value                                     |
    | ------------ | ----------------------------------------- |
    | Port         | USB 2.0                                   |
    | Channels     | 4 stereo playback/recording devices       |
    | ASIO         | ASIO 3.0 driver (simultaneous ASIO + WDM) |
    | Multi-client | Yes (multiple ASIO apps in parallel)      |
    | Windows      | 11/10 (32/64-bit)                         |

    #### Analog Inputs (line)

    | Parameter          | Value                                      |
    | ------------------ | ------------------------------------------ |
    | Input level        | Max +26 dBu / Min −24 dBu / Nominal +4 dBu |
    | Dynamic range      | 112 dBA                                    |
    | Frequency response | 20 Hz – 20 kHz ± 0.25 dB                   |
    | THD+N              | 0.01 %                                     |

    #### Microphone Inputs

    | Parameter          | Value                                               |
    | ------------------ | --------------------------------------------------- |
    | Input level        | Max −24 dBu / Min −75 dBu / Nominal −50 dBu @ 150 Ω |
    | Attenuation        | −10 dB on MIC-1 to MIC-4                            |
    | Noise (EIN)        | −121 dBA @ −50 dBu                                  |
    | Frequency response | 20 Hz – 20 kHz ± 0.5 dB                             |
    | THD+N              | 0.01 %                                              |
    | Phantom            | +48 V individual (DIN 45596)                        |

    #### Analog Outputs

    | Parameter          | Value                        |
    | ------------------ | ---------------------------- |
    | Output level       | Nominal +4 dBu / Max +24 dBu |
    | Dynamic range      | > 110 dBA                    |
    | Frequency response | 20 Hz – 20 kHz ± 0.5 dB      |
    | THD                | typ 0.005 % @ 1 kHz          |
  </Accordion>

  <Accordion title="USB">
    | Feature       | Detail                                                             |
    | ------------- | ------------------------------------------------------------------ |
    | Port          | 1 × USB 2.0                                                        |
    | Channels      | 4 stereo playback/recording devices on a PC (Windows WDM)          |
    | Driver        | ASIO 2.2 (supports simultaneous ASIO and WDM playback)             |
    | VST           | Supports 32-bit and 64-bit VST hosts (ASIO) for real-time plug-ins |
    | Multi-client  | Supports more than one ASIO application in parallel                |
    | Compatibility | Windows 11/10/8/7 (32 and 64-bit)                                  |
  </Accordion>

  <Accordion title="Dante AES67 Option">
    | Item          | Specification                                                                                                                                                     |
    | ------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------- |
    | Channels      | 16 × 16                                                                                                                                                           |
    | Compatibility | Can operate with existing Dante networks up to 512 × 512.<br />Complies with the AES67 standard for integration with other AoIP networks, such as LiveWire/AES67. |
    | AoIP outputs  | PGM, REC, AUX, Control headphones, Studio headphones + 3 assignable stereo                                                                                        |
  </Accordion>

  <Accordion title="Dimensions and Weight">
    #### Dimensions

    | Item   | Value                           |
    | ------ | ------------------------------- |
    | Width  | 730 mm                          |
    | Depth  | 455 mm (550 mm with rear cover) |
    | Height | 130 mm                          |

    #### Packaging and Weight

    | Item                                 | Value              |
    | ------------------------------------ | ------------------ |
    | Packaging                            | 850 × 610 × 270 mm |
    | UX18 weight                          | 8 kg               |
    | UDX adapters                         | 0.33 kg each       |
    | RJ45 cable kit                       | 4 kg               |
    | Total with packaging (UX18 + cables) | 15 kg              |
  </Accordion>
</AccordionGroup>