Home / Music Streamers / Matrix Audio NT-1 Digital Audio Transport

About the Matrix Audio NT-1

The NT-1 is Matrix Audio’s reference digital audio transport – a streamer built to sit ahead of a separate DAC, rather than including one itself. It shares the same M Series streaming platform and hardware as the MS-1c and MS-1/MS-1P, but everything is focused on getting a clean digital signal out to whatever DAC you already own or plan to add, rather than doing the conversion itself.

Signal quality

A transport’s job is simple to state and hard to do well. It has to get music out of storage or off the network and onto a digital output without adding noise or jitter along the way. The NT-1’s clock system is inherited from Matrix Audio’s flagship models, running in a femtosecond-referenced internal mode by default, or synchronising to an external 10MHz clock, including Matrix Audio’s own SC-1 clock source, for anyone chasing further stability.

The USB DAC output gets particular attention. It’s electrically isolated from the rest of the device, with its own dedicated linear power supply separate from the digital core, aimed at keeping noise off that connection specifically.

Built to fit the system, not dictate it

Digital outputs cover coaxial, optical, AES/EBU and IIS-LVDS, so the NT-1 connects to almost any DAC or digital amplifier. Feeding an active speaker with a digital input directly, the NT-1 offers a digital volume control, removing the need for a separate controller. On the network side, an SFP slot lets the NT-1 be expanded with fibre or additional Ethernet as needed, alongside the standard LAN connection.

Storage and everyday use

An NVMe SSD bay gives the NT-1 its own local library, shared over the network via SMB or as a NAS for other streamers in the house. Two USB 3.0 ports support ripping CDs automatically from an external drive, plus one-touch copying between USB storage devices, without needing a computer.

NT-1 can also mount NAS volumes directly, so an existing music collection doesn’t need to move anywhere. Playback wakes it automatically, and a trigger connection can bring a downstream DAC or amplifier on with it.

Build

Power comes from a 60W toroidal transformer feeding multiple LDO regulators, with the digital processing core and the USB DAC interface each running from their own independent winding, keeping noise from one section out of the other.

Features

Clocking

Dual-mode femtosecond clock

Runs from an internal femtosecond reference, or locks to Matrix Audio’s SC-1 external clock for further stability.

External 10MHz clock input

50Ω sine or square wave input, for anyone running a dedicated master clock.

Outputs & connectivity

Coaxial, optical, AES/EBU and IIS LVDS outputs

Flexible digital connection to almost any DAC or digital amplifier.

Digital volume control

Adjusts volume directly when feeding an active speaker with a digital input, no separate controller needed.

Isolated USB DAC output

Electrically isolated, with its own dedicated linear power supply separate from the digital core.

Gigabit Ethernet and SFP expansion

An SFP slot adds fibre or additional Ethernet as needed, alongside the standard LAN port.

Sources & streaming

MA Player streamer OS

Matrix Audio’s own Linux-based platform runs everything from local files to internet radio.

Roon Ready and streaming services

Native support for TIDAL Connect, Qobuz Connect, Spotify Connect, AirPlay 2, DLNA/UPnP, vTuner and Radio Paradise.

Internal NVMe SSD bay

Shareable over SMB, or as a NAS for other streamers on the network.

CD ripping via USB

Automatic ripping from an external drive, plus one-touch copying between USB storage devices.

MA Remote App

Full control from iOS, iPadOS and Android.

Build & usability

Full linear power supply

A 60W toroidal transformer with independent windings for the digital core and the USB DAC interface.

Smart wake and trigger control

Wakes automatically on playback, with a trigger output to bring a downstream DAC or amplifier on with it.

Specifications

BrandMatrix Audio
Digital OutputsCoaxial, optical, AES/EBU, IIS LVDS (HDMI connector), USB DAC
Coaxial/Optical/AES-EBU Output ResolutionPCM up to 24-bit/192kHz, DSD64 via DoP
IIS LVDS Output ResolutionPCM up to 32-bit/768kHz, DSD up to DSD512 native
USB DAC OutputPCM up to 32-bit/768kHz, DSD up to DSD512, supplies 5V/1A isolated low-noise power
NetworkGigabit Ethernet, SFP module slot (Gigabit)
USB2 x USB 3.0, 5V/1A, supports FAT, FAT32, exFAT and NTFS filesystems
External Clock Input10MHz, 50Ω, sine or square wave
Internal StorageM.2 2280/2260/2242 NVMe SSD, max 3.3V/3A
Local Playback FormatsMP3, WMA, WAV, AIF/AIFC/AIFF, AAC, FLAC, OGG, APE, ALAC, M4A, DSF, DFF, CUE and ISO
Local Playback ResolutionPCM up to 32-bit/768kHz, DSD up to DSD512
Streaming SupportRoon Ready, TIDAL Connect, Qobuz Connect, Spotify Connect, AirPlay 2, DLNA/UPnP, vTuner and Radio Paradise
Control AppMA Remote App (iOS, iPadOS and Android)
Trigger InDC 6–12V, <10mA
Trigger OutDC 12V, 50mA max
Power Voltage220–240V 50Hz
Standby Consumption<5W
Max Consumption<50W
Dimensions (W x D x H)330 x 267 x 97 mm
Weight4.6 kg

In the box

  • NT-1 transport
  • Power cable
  • Quick start guide
  • Warranty card