TEAC Audio
TEAC NT-507T Network Transport
$2,499.99 USDFeatures
TEAC Network Engine G4 – Proprietary processing platform optimized specifically for audio streaming with superior timing accuracy
Large Linear Power Supply – Toroidal transformer with four independent windings delivers dynamic, natural sound with exceptional control
SFP Optical Network Connectivity – Provides complete isolation from electrical network noise for cleaner signal path
Dual Network Interface – Integrated network switch with SFP optical and RJ45 Ethernet, plus Wi-Fi 6 support
Roon Ready Certification – Dedicated Roon-Only mode grants complete control for audiophile-grade multi-room playback
Music Server Functionality – Two USB ports (Type-A rear, Type-C front) support direct playback from flash drives, HDDs, or SSDs
USB Volume Control – Adjust DAC/preamp volume directly through streaming apps for simplified system operation
Comprehensive Streaming Support – Qobuz, Spotify, Tidal (including Connect features), TuneIn, and OpenHome compatibility
Vibration-Dampening Construction – Semi-floating 2.8mm aluminum top panel and stress-less isolation feet minimize resonance
Video
What's in the Box?
Warranty
Experience bit-perfect streaming with the TEAC NT-507T, a dedicated network streaming transport designed for audiophiles who demand uncompromising digital audio performance. As part of TEAC's prestigious Reference 500 Series, the NT-507T is built to deliver streaming to your external USB DAC–no internal DAC, no analog outputs, just pure digital excellence.
At its heart, the NT-507T features the TEAC Network Engine G4, a high-end streaming platform designed specifically for audio applications that prioritizes signal integrity and timing accuracy. Unlike generic streaming solutions, this custom-built engine ensures your music is delivered with reference-grade precision. The hi-fi component's exceptional connectivity includes a dual network interface with an integrated switch offering both Ethernet RJ45 and SFP optical network inputs, plus Wi-Fi 6 for wireless flexibility. The high-quality USB Type-A digital output supports DSD 22.5MHz and PCM 768kHz/32-bit formats, ensuring compatibility with the most demanding high-resolution audio files.
Reference-Grade Power, Streaming, and Control
The TEAC NT-507T Network Transport's premium power supply architecture sets it apart from the competition. A large linear power supply with a toroidal core transformer features four independent windings dedicated to network, USB, Wi-Fi, and LED sections, eliminating the noise and interference common in switching power supplies.
For streaming services, the NT-507T delivers comprehensive support including Roon Ready certification, Tidal Connect, Qobuz Connect, Spotify Connect, and TuneIn, with full OpenHome compatible apps for flexible control options. The intuitive TEAC HR Streamer app includes a unique USB Volume Function that allows you to control the volume of connected DACs directly from your device. Two USB digital outputs enable direct playback from external drives, adding music server functionality without requiring additional equipment.
The NT-507T pairs seamlessly with TEAC's UD-507 DAC or any USB-equipped DAC, delivering reference-grade performance from streaming services and network-attached storage sources (NAS audio sources).
FAQs
Does the NT-507T have a built-in DAC?
No. The NT-507T is a dedicated network player with no internal DAC and no analog outputs. It's designed to pair with an external DAC (like the TEAC UD-507 DAC/Preamp) via its USB output, delivering a pure digital signal for uncompromised sound quality.
What audio formats and resolutions does the NT-507T support?
Through its USB-A output, the NT-507T supports high-resolution playback up to DSD 22.5MHz and PCM 768kHz/32-bit, covering virtually all high-res audio file formats available today.
Can I play music from a USB drive or external storage?
Yes. The NT-507T includes two USB ports, allowing you to plug in external drives (like flash drives, SSDs, HDDs) for direct playback.
Is the NT-507T Roon Ready?
Yes. The NT-507T is Roon Ready certified, so it will appear automatically as an audio endpoint within Roon once connected to your network, making Roon integration seamless.
TEAC NT-507T Network Transport Review: SFP, Roon, and the Case for Minimalist Hi-Fi
Read Time: Approx. 10 min.
TL;DR:
- The TEAC NT-507T ($2,500) is a dedicated network transport with no internal DAC — it's the source/traffic controller sending digital data to an external USB DAC.
- Design philosophy is minimalist: no display screen, simple front panel with status LEDs and playback buttons, controlled via Roon, the TEAC app, or OpenHome-compatible apps.
- Key connectivity includes an SFP optical port (rare at this price point, isolates network noise), RJ45 Ethernet, and Wi-Fi 6 for wireless streaming.
- Powered by TEAC's proprietary Network Engine G4 and a linear power supply with a four-winding toroidal transformer for clean, low-noise signal delivery.
- Supports high-res formats up to PCM 768kHz/32-bit and DSD 22.5MHz, plus USB ports that let it double as a basic NAS/music server.
Why This No-Frills Transport Outperforms Flashier Rivals
Today, you'll find the same hi-fi component available in a thousand different fonts. Some with obnoxiously large chassis, 20 different front panel buttons, and fancy display screens. Others with more modest, bespoke designs. The TEAC NT-507T Network Transport fits into the mix as the component that proves less is more.
At $2,500, the NT-507T is a dedicated network transport, meaning there is no internal DAC, so you will need to connect an external USB DAC. It serves as the source of your system, the traffic controller sending digital data to your DAC, and downstream to your ears.
With an SFP port, Wi-Fi 6, a proprietary streaming engine, and native integration with the top streaming platforms, the NT-507T ensures your music is delivered with reference-grade precision. You don't need flashy, fancy features to get exceptional performance. You just need one highly capable hi-fi component built for the task.
This TRANSPORT Hides a RARE Digital Connection! TEAC NT-507T Review
PROS
- SFP optical input typically seen on units costing twice as much
- Compact, understated design that avoids unnecessary components
- Versatile control and streaming support with native integration and Wi-Fi 6
CONS
- External DAC you connect must have USB capability
- No display screen may feel like a downgrade to users who prefer visual feedback over app-based control
Design
Hot Take: Not every hi-fi component needs a display screen. As the hi-fi landscape evolves, so do our tastes, and I've started to notice a shift where performance and quality are equated with fancy features and unique builds. Sure, high-quality chips and internal components are still a part of the equation. But if we're judging by looks alone, the fancier unit with a huge screen and an array of buttons inevitably wins out over the plain, muted component that looks like something out of a '90s hi-fi catalog. But what if bigger isn't always better? What if you're paying for features you'll never actually use?
TEAC is one of the few manufacturers that doesn't chase consumer trends to entice potential customers. Instead, they stick with the tried-and-true designs that have built their stable reputation over the last 50++ years. Their products showcase value through sheer performance–not bold designs.
The NT-507T stands out as the component that doesn't need a display screen to prove it's highly capable. And honestly, that's for the better. For a few more hundred dollars, TEAC could've easily slapped a screen across the NT-507T's front panel, but with that comes its own host of problems. Every internal component in a unit contributes to the system's overall performance, both positively and sometimes negatively. An LED or OLED screen can introduce noise, which requires manufacturers to include additional filtration elements and componentry to mitigate it.
So rather than adding in those extra components and raising the price to account for it, TEAC avoided the unnecessary addition entirely. Plus, when you're controlling the entire component with a phone, tablet, or computer, how useful is that display screen? So don't get caught up in the status quo when it comes to audiophile gear. No one notices the tiny features when incredible sonic performance is taking place.
The NT-507T follows TEAC's design aesthetic with a small form factor, aluminum top panel, and isolation feet. Available in two finishes, black and silver, you get the flexibility to choose which color fits best in your existing hi-fi system. TEAC Audio does a great job of creating appropriately sized components. Rather than designing the 507T to be large and in charge, they kept the footprint small. Small enough to fit in an equipment rack, place on a bookshelf, or stow it away in the corner of your crowded desktop.
On the front panel, you'll find a power switch, a USB-C port, six light indicators for the current status of MQA, USB, RJ45, SFP, Wi-Fi, and Roon Ready, and three playback buttons for pause/play and track skipping. And for the purists trying to squeeze out every last morsel of performance and really dial in, there's even a switch to turn those front panel lights on and off. Everything you need and nothing you don't.
Because the NT-507T is a dedicated digital network transport, that means you won't find any analog outputs on the back panel. What you will find, though, is everything you need for pure digital excellence: an SFP optical input, an Ethernet RJ45 port, two USB-A ports, a power port, a LAN selector switch for switching between Wi-Fi and SFP/RJ45, a Roon Only switch, and two ports for connecting the Wi-Fi antennas.
The SFP optical input is an awesome feature that many high-end components don't have. The USB-A drive output allows for direct connection to flash drives, HDDs, or SSDs, enabling the 507T to serve as a simple music server (NAS Audio Source), while the USB-A DAC output supports DSD 22.5MHz and PCM 768kHz/32-bit formats with the external DAC of your choice.
Sound
The small form factor of the TEAC NT-507T was truly appreciated when it was time to set up and configure the components at my desk. My workspace is generously sized, but between the piles of papers (a writer's Achilles heel), desktop speakers, and standing desk attachment, there's not much left to work with. Fortunately, I was able to place the NT-507T to the left of my computer and put the iFi Audio Valkyrie DAC Headphone Amp right on top, connecting the whole system with Dragon Audio Cables.
To control your listening experience, there are several options, but three stand out: Roon, the dedicated TEAC App, and the Esoteric Sound Stream App. The NT-507T also integrates smoothly with OpenHome-compatible apps such as TEAC HR Streamer. If you decide to use that app, the USB volume function lets you control the volume of connected USB DACs or preamps directly from the app.
For my testing session, I used Roon wirelessly, switching "Roon Ready" to the on position on the back panel and accessing the software through an iPad. With the Meze Audio STRADA Headphones plugged into the Valkyrie's 3.5mm headphone output, I queued up Oliver Tree's latest album "Ugly is Beautiful" and pressed play.
As far as the actual sound quality goes, a lot of that comes down to the DAC and headphone's you're pairing it with, but what I can tell you is this. I had no problems using the NT-507T with Roon and Qobuz on my iPad. Qobuz Connect worked like a dream without a single hiccup during my entire listening session. The NT-507T's network engine is exceptional at delivering that digital data in a timely fashion with accuracy. Intricate tracks with rendered with great detail. The track "Love Me" by The 1975 has this switching moment in the chorus where an electric guitar bounces between the left and right channel. The NT-507T captured that moment vividly and accurately.
Love Me
By The 1975
(I Like It When You Sleep, for You Are So Beautiful yet So Unaware of It)
Help I'm Alive
By Metric
(Fantasies)
Robbers
The 1975
(The 1975)
Somebody Already Broke My Heart
By Sade
(Lovers Rock)
Features
- Purpose-Built Network Transport – Pure digital streaming with USB output only, designed for pairing with high-end DACs
- TEAC Network Engine G4 – Proprietary processing platform optimized specifically for audio streaming with superior timing accuracy
- Large Linear Power Supply – Toroidal transformer with four independent windings delivers dynamic, natural sound with exceptional control
- SFP Optical Network Connectivity – Provides complete isolation from electrical network noise for cleaner signal path
- Dual Network Interface – Integrated network switch with SFP optical and RJ45 Ethernet, plus Wi-Fi 6 support
- Roon Ready Certification – Dedicated Roon-Only mode grants complete control for audiophile-grade multi-room playback
- Music Server Functionality – Two USB ports (Type-A rear, Type-C front) support direct playback from flash drives, HDDs, or SSDs
- USB Volume Control – Adjust DAC/preamp volume directly through streaming apps for simplified system operation
- Comprehensive Streaming Support – Qobuz, Spotify, Tidal (including Connect features), TuneIn, and OpenHome compatibility
- Vibration-Dampening Construction – Semi-floating 2.8mm aluminum top panel and stress-less isolation feet minimize resonance
At the heart of the NT-507T sits TEAC's proprietary Network Engine G4, the high-end streaming platform designed specifically for audio applications that prioritizes signal integrity and timing accuracy. The NT-507T supports the top streaming services, including Roon Ready certification, Tidal Connect, Qobuz Connect, Spotify Connect, and TuneIn, with a dedicated Roon Ready switch on the back panel. The two USB ports on the back push that performance even further, allowing you to connect USB storage devices to turn the NT-507T into a basic NAS server when needed.
Holding it all down is a large, linear power supply with a toroidal transformer featuring four independent windings dedicated to the network, USB, Wi-Fi, and LED sections. While the NT-507T can be paired with any external DAC of your choosing, it achieves the ultimate synergy when paired with TEAC components, like the TEAC UD-507 DAC/Preamp, delivering reference-grade performance from streaming services and network-attached storage sources.
Dragon Cables
There are a lot of reasons why you need to make sure your audio cables are not afterthoughts.
Our HiFi Audio Dragon Cables bring out more of what you love in your music and audio gear. If you love your headphones but wish they had a bit more top-end sparkle - a Silver Dragon Headphone Cable would be a great option. If your USB cables keep dying - as many stock cables do - then check out our quality USB Audio Cables. We say time and time again that materials matter, and our audio cables and custom geometries actually help to bring out those desired properties in your gear and music. We make tons of custom options for our customers so that you can get the right HiFi Audio cable for your exact needs. If you have any questions feel free to Contact Us and we'll be more than happy to help.
Verdict
You might be asking yourself, "Does a dedicated streaming transport make sense in today's hi-fi landscape? Especially when there are Music Streamers and all-in-one components out there." In short: yes.
For those who've already invested in a serious DAC but want better streaming than what a laptop or computer can offer, the TEAC NT-507T Network Transport is a no-brainer. While the NT-507T may seem like it's competing for space among the shiny all-in-one components, it has a clear place in the market–and an even clearer customer in mind. The purist audiophile trying to squeeze out every last morsel of performance knows the value of a system of separates, and the NT-507T is the piece you need for hi-fi streaming.
When paired with the iFi Audio Valkyrie DAC Headphone Amplifier and our Silver Dragon USB Cable, the NT-507T proves just how capable it is. It sports several connection options beyond your standard Ethernet. Wi-Fi 6 for high-speed wireless playback and SFP optical network input for isolation from network noise are two highly sought-after connections that you won't find on every network transport. SFP alone is one of the largest value propositions here. It's typically something you'd only find on components costing two to three times as much, but with the NT-507T you're getting the same level of performance at a more attainable price. Unlike mass-market streaming solutions, the TEAC NT-507T prioritizes signal purity and timing accuracy above all else.
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What's in the Box
- TEAC NT-507T Network Transport
- x1 Power Cable
- x2 Antennas
- x3 Foot Pads
- Quick Start Guide/ Owner's Manual
Specifications
PHYSICAL SPECIFICATIONS
Form Factor: Reference 500 Series half-width format
Dimensions (W x H x D): 290 X 84.7 X 246mm | 11.5" x 3 3/8" x 9.75"
Weight: Approx. 4.3 kg (9.5 lbs)
TECHNICAL SPECIFICATIONS
Digital Output: USB Type-A with independent power supply
Power Supply: Toroidal core transformer with four independent windings, discrete DC power regulator
Power Consumption: 28W
Streaming Services: Qobuz, Qobuz Connect, Spotify, Spotify Connect, Tidal, Tidal Connect, Tunein
Control Options: TEAC HR Streamer App, Roon Ready, OpenHome compliant apps
Supported Formats: FLAC, ALAC, WAV, AIFF, MQA, DSF, DSDIFF (DFF), DoP, MP3, AAC (m4a)
Sampling Frequencies: PCM 44.1 to 768 kHz (16/24/32-bit integer/floating) | DSD 2.8, 5.6, 11.2, 22.5 MHz
Network Connectivity: RJ45 Ethernet, SFP optical port, Wi-Fi 6
Wireless LAN Specifications: 802.11a/b/g/n/ac/ax (2.4GHz, 5GHz)
USB Ports: Type-A (rear, 500mA max), Type-C (front, 500mA max)
| Parameter | Specification |
|---|---|
| Physical Specifications | |
| Form Factor | Reference 500 Series half-width format |
| Weight | Approx. 4.3 kg (9.5 lbs) |
| Technical Specifications | |
| Digital Output | USB Type-A with independent power supply |
| Power Supply | Toroidal core transformer with four independent windings, discrete DC power regulator |
| Audio Specifications | |
| Supported Formats | FLAC, ALAC, WAV, AIFF, MQA, DSF, DSDIFF (DFF), DoP, MP3, AAC (m4a) |
| Sampling Frequencies | PCM 44.1 to 768 kHz (16/24/32-bit integer/floating) DSD 2.8, 5.6, 11.2, 22.5 MHz |
| Connectivity Specifications | |
| Network Connectivity | RJ45 Ethernet, SFP optical port, Wi-Fi 6 |
| USB Ports | Type-A (rear, 500mA max) Type-C (front, 500mA max) |
| Streaming & Control Specifications | |
| Streaming Services | Qobuz, Qobuz Connect, Spotify, Spotify Connect, Tidal, Tidal Connect, TuneIn |
| Control Options | TEAC HR Streamer App, Roon Ready, OpenHome compliant apps |