HDX-SDI - Audio Interface MOTU - Free user manual and instructions
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| Product Type | Audio Interface for Video Post-Production |
| Brand | MOTU |
| Model | HDX-SDI |
| Dimensions | 19 inches rackmount, 1U height, depth 305 mm |
| Weight | 4.5 kg (9.9 lbs) |
| Power Supply | Internal 100-240V AC, 50/60 Hz |
| Analog Audio I/O | 16 balanced TRS line inputs, 16 balanced TRS line outputs |
| Digital Audio I/O | 2x XLR AES/EBU (8 channels), 1x ADAT optical (8 channels), 1x S/PDIF coaxial |
| SDI Connectivity | 1x BNC SDI input, 1x BNC SDI output (support 3G/6G SDI), 16 channels embedded audio |
| High-Definition Preamp | Not applicable (line-level only, no preamps) |
| Sample Rate | Up to 192 kHz |
| Bit Depth | Up to 24-bit |
| Word Clock | BNC input and output, selectable termination |
| Monitoring | Stereo headphone output with dedicated level control, assignable outputs |
| Control Software | MOTU Audio Console (macOS/Windows), CueMix DSP for zero-latency mixing |
| Compatibility | Mac OS X, Windows 10/11, Core Audio, ASIO, WDM |
| Connectivity | USB 2.0 (type B), Thunderbolt option (via optional card) |
| Cleaning Instructions | Wipe with a soft, dry cloth. Do not use solvents or abrasive cleaners. |
| Safety Standards | CE, FCC, RoHS compliant |
| Spare Parts & Repairability | Power supply unit, fan assembly, and main board available. Service by authorized technicians recommended. |
| Package Contents | HDX-SDI unit, power cord, USB cable, Quick Start Guide |
Frequently Asked Questions - HDX-SDI MOTU
What is the MOTU HDX-SDI primarily used for?
The MOTU HDX-SDI is an audio interface designed for video post-production, allowing you to embed or de-embed up to 16 channels of audio over SDI, along with analog and digital I/O.
Does the HDX-SDI have microphone preamps?
No, the HDX-SDI is a line-level interface without built-in mic preamps. It is intended for use with external preamps or line-level sources.
What types of SDI signals does it support?
It supports 3G and 6G SDI standards, compatible with HD and 4K video formats. Use with appropriate SDI cables for reliable transmission.
Can I connect the HDX-SDI via Thunderbolt?
Yes, an optional Thunderbolt card can be installed for lower latency and higher bandwidth connectivity. Check with MOTU for compatibility.
How many channels of audio can I route through the device?
The interface provides 16 analog inputs, 16 analog outputs, 8 AES/EBU channels, 8 ADAT channels, and 16 SDI embedded channels, giving extensive routing flexibility.
What software is used to configure the HDX-SDI?
Use MOTU Audio Console for basic setup and CueMix DSP for zero-latency monitoring and mixing. Both are available for macOS and Windows.
Is the HDX-SDI compatible with my DAW?
Yes, it works with any DAW that supports Core Audio (Mac) or ASIO/WDM (Windows), such as Pro Tools, Logic Pro, Cubase, and Ableton Live.
How do I clean the device?
Use a soft, dry cloth to gently wipe the exterior. Avoid liquids or abrasive materials that could damage the surface or electronics.
What should I do if the device is not powering on?
First, check the power cord and AC outlet. If the internal power supply fails, it may need replacement by an authorized technician. Contact MOTU support.
Where can I find spare parts for the HDX-SDI?
Spare parts such as power supply modules and fan assemblies can be ordered through MOTU authorized service centers. Refer to the user manual for service contacts.
User questions about HDX-SDI MOTU
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USER MANUAL HDX-SDI MOTU
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Product information
Brand : MOTU
Model : HDX-SDI
Category : Audio Interface