Crestron DM NAX Audio-over-IP Converter with USB-C Audio I/O
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PRODUCT DESCRIPTION
Crestron DM NAX Audio-over-IP Converter with USB-C Audio I/O - Local Warranty
A compact DM NAX encoder and decoder with bidirectional USB-C stereo audio and 3.5 mm analog line-level input and output, powered over Ethernet. It mounts in a single-gang electrical box, under a table or on a rack rail.
Key Features
- USB Audio Class 1 (UAC1) device with bidirectional stereo USB-C audio, up to 24-bit/48 kHz
- Unbalanced line-level input and output on front-panel 3.5 mm TRS jacks
- Power over Ethernet (IEEE 802.3af)
- Per-output DSP with 10-band EQ, bass/treble, loudness, delay and tone profiles
- Interoperable with DM NVX and Dante via AES67
- Mounts in a 1-gang U.S. box, under a table or on a rack rail via included hardware
DM-NAX-AUD-USB Datasheet — Technical Specifications
General
| Product Name | DM NAX® Audio-over-IP Converter with USB-C® Audio Input and Output |
| Brand | Crestron |
| Part Numbers | DM-NAX-AUD-USB |
| Device Type | DM NAX audio-over-IP encoder and decoder |
Audio
| Input / Output Signal Types | USB stereo; unbalanced stereo analog line-level; DM NAX/AES67 audio-over-IP |
| USB Audio | Bidirectional UAC1, up to 24-bit/48 kHz stereo; enumerates as a non-AEC speakerphone |
| Frequency Response | 20 Hz–20 kHz ±0.5 dB (line output) |
| THD+N | 0.005% @ 1 kHz, max output |
| S/N Ratio | 108 dB from line input; 111 dB from digital input (A-weighted) |
| Source Compensation | ±10 dB per input |
| Tone Profiles | Flat, Classical, Jazz, Pop, Rock, Spoken Word |
| EQ | 10-band per output; EQ, High Pass, Low Pass, Treble Shelf, Bass Shelf, Notch |
| EQ Center Frequency / Gain / Bandwidth | 10 Hz–20 kHz; +20/-40 dB; 0.1–4.0 octaves per band |
Connectors
| USB | 1 x USB Type-C |
| Input | 3.5 mm TRS, unbalanced line level, 2 Vrms max, 10 kohm |
| Output | 3.5 mm TRS, unbalanced line level, 2 Vrms max, 100 ohm; 100 dB channel separation |
| Ethernet PoE | RJ-45 100/1000 Mbps, for control, PoE, AoIP and/or console |
| Ground | 6-32 screw chassis ground lug |
Power, Environmental & Physical
| PoE | IEEE 802.3af Class 0 (12.95 W) |
| Power Consumption | 5 W |
| Operating Temperature | 0° to 40° C, 10% to 95% RH non-condensing |
| Heat Dissipation | 17 BTU/hr |
| Chassis | Metal, black and silver finish |
| Mounting | 1-gang U.S. electrical box or plaster ring (not included), rack rail, or surface mount, via included hardware |
| Dimensions (H x W x D) | 41 x 66 x 54 mm (1.59 x 2.60 x 2.11 in) |
| Weight | 199 g (7 oz) |
| Compliance | IC, FCC Part 15 Class B |
Compatibility & Software Support
Ecosystem
| Audio-over-IP | DM NAX and AES67; DM NVX via the AES67 secondary audio stream |
| Dante | Interoperable via compatibility mode enabled through Dante Controller |
| Configuration | Web interface, SIMPL Windows, C# and/or RESTful API |
| Host Computers | Connects to a computer as a USB Audio Class 1 device |
| System Scale | A single DM NAX system supports 32 DM NAX devices and up to 256 audio output zones |
| Programming | Crestron system integration with SIMPL Windows |
| Cloud Management | Listed as an XiO Cloud supported product |
Package Contents & Ordering Information
In the Box (per Crestron)
- Mounting hardware for electrical box, under-table or rack rail installation
- Additional polycarbonate label with rotated text for electrical box installations
Models
| Configuration | Part number |
| AoIP converter, USB-C audio I/O | DM-NAX-AUD-USB |
Datasheet & Downloads
| Product page | Crestron DM-NAX-AUD-USB product page |
| Line-level version | Crestron DM-NAX-AUD-IO product page |
Frequently Asked Questions — DM-NAX-AUD-USB
What can I connect over USB-C?
A computer or other USB host. The DM-NAX-AUD-USB is a UAC1 device with bidirectional stereo audio up to 24-bit/48 kHz; the USB audio can be sent onto the network as a DM NAX stream or out of the local 3.5 mm output.
Does it provide echo cancellation?
No. It enumerates as a non-AEC enabled speakerphone.
How is it powered?
By Power over Ethernet, IEEE 802.3af Class 0. Power consumption is 5 W.
How does it differ from the DM-NAX-AUD-IO?
The DM-NAX-AUD-USB adds USB-C audio and uses unbalanced 3.5 mm TRS jacks; the DM-NAX-AUD-IO has balanced/unbalanced terminal block connections and no USB audio.
