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What You Need to Know
What Is This Product and What Does It Do?
The Bryston BDA-3.14 is three components in one box: a DAC, a network music streamer, and a digital preamplifier. Its model number is a direct nod to the mathematical constant π — because the 3.14 is literally the contents of two Bryston products merged into one chassis: the BDA-3 DAC and the BDP-Pi streaming player.
A DAC (Digital-to-Analog Converter) takes a digital audio signal — from a CD player, a music file, a streaming service — and converts it into the analog signal your amplifier can use. The BDA-3 is the DAC Bryston considers their best, and the one that earned a Class A+ rating from Stereophile’s Larry Greenhill. The BDP-Pi is Bryston’s streaming player, built around a Raspberry Pi single-board computer with Bryston’s Manic Moose software running on top. Separately, those two components cost around $5,290. The BDA-3.14 packages both for $4,195 — and connects them via I2S, the highest-quality internal digital interface available, rather than the USB or S/PDIF connections you’d use if the two sat on a shelf side by side.
The DAC section decodes digital audio in essentially any format you might encounter today: PCM files up to 384kHz at 32 bits, and DSD up to DSD256 (four times the rate of a standard DSD file). Every format plays back natively — the BDA-3.14 doesn’t convert DSD to PCM or down-sample high-resolution files before converting them. Bit-perfect from input to analog output is Bryston’s stated design goal, and the architecture supports it.
The analog output section is the same one found in the BDA-3: fully discrete, built entirely from individual transistors with no integrated circuit chips in the signal path. IC chips are common because they’re compact and inexpensive, but Bryston argues they limit the bandwidth and dynamic range that a purely discrete design can achieve. The output stage is Class A, fully balanced, delivering 4.0 volts on the XLR outputs and 2.0 volts on the RCA outputs.
The streaming section adds a built-in Ethernet port, two USB Type-A ports for external drives, and Bryston’s Manic Moose software — which connects to Qobuz, Tidal, Internet radio, NAS-attached storage, and USB-connected drives, and supports Roon as a playback endpoint, as well as AirPlay, DLNA/UPnP, Squeezelite, and MPD. The unit is controlled via the Manic Moose app on phones and tablets, or through a web browser by navigating to my.bryston.com on any device connected to your network.
The BDA-3.14 also adds something the BDA-3 lacks: a digital volume control. This lets you connect the balanced or single-ended outputs directly to a power amplifier and use the BDA-3.14 as a full digital preamplifier — eliminating one more box and one more set of cables. The volume control uses the 32-bit headroom built into the AK4490 DAC chips, which means bit loss at lower volume settings is not substantial enough to cause audible degradation, as it would be on a 24-bit platform.
Finally, the BDA-3.14 is the only Bryston DAC to offer HDMI connectivity: four HDMI inputs accept audio from Blu-ray players, SACD players, game consoles, or any HDMI-equipped source. This is significant because HDMI is the only interface that can pass DSD audio from an SACD player’s disc drive — making the BDA-3.14 a genuine high-resolution SACD processor. A fifth HDMI port on the rear panel passes the video signal through to your display, so your Blu-ray player still connects to your TV through the BDA-3.14 without any loss of picture.
As a digital product, the BDA-3.14 carries a 5-year parts and labor warranty — Bryston’s standard for digital electronics.
Note for buyers considering the BDA-3.14 primarily for its streaming features: The Manic Moose platform has been updated since the product’s 2019 launch and works well as a Roon endpoint. Buyers who plan to use Manic Moose as their primary streaming interface (without Roon) should ask us about current software capabilities before purchasing — call us at 800-942-0220.
What Are Reviewers Saying?
Stone reviewed the BDA-3.14 for The Absolute Sound and concluded it was “a first-class component that could be the center of a high-performance digital audio system.” He praised the DAC’s sonic approach as “extremely neutral” with a “straight-no-chaser” character that adds nothing to the music — no coloration, no euphonics. He also singled out its silence: with the volume at maximum and his ears a few inches from his tweeter, he heard nothing but quiet.
Brockhouse described the BDA-3.14 as an ideal “Simplifi’d hi-fi” centerpiece — connected directly to a pair of active speakers with no separate preamplifier, it functions as a complete high-performance digital music system in two boxes. Of the listening experience he wrote that the BDA-3.14 had “amazing dynamics and fluidity — the combination drew me into the music in a way I’ve rarely experienced.” He found the unit “extremely quiet” — at normal listening levels with no music playing and his ear at the tweeter, he heard only a very faint hiss; from a foot away, nothing.
Johnson described the BDA-3.14’s overall presentation as “fantastic — excellent clarity, clean, and dynamic,” and noted that high-resolution files added meaningful detail and dynamic improvement over standard resolution. He also tested Qobuz streaming through the unit and found no loss in quality compared to locally stored files, and praised Bryston’s re-clocking circuit for handling the streaming bitstream cleanly.
Who Is This Best For?
You stream music from Qobuz, Tidal, or your own local library, and you want a single, high-quality box that handles both the streaming and the digital-to-analog conversion — without needing a separate streamer and DAC connected by a cable.
You use Roon. The BDA-3.14 is Roon Ready, making it an excellent endpoint for a Roon Core running on a NAS, PC, or Nucleus. The I2S connection between the Raspberry Pi and the DAC section maintains high audio quality for Roon streams.
You have an SACD or Blu-ray player and want to extract the best possible audio quality from it. The BDA-3.14’s four HDMI inputs accept HDMI audio from any source, and its DAC handles the DSD decoding from SACD discs — almost certainly better than the player’s own built-in circuitry.
You want a digital preamplifier. The BDA-3.14’s digital volume control means it can drive a power amplifier directly — eliminating the need for a separate preamp if all your sources are digital.
You want the BDA-3’s DAC performance with added streaming — for only $400 more. If you were already considering the BDA-3 and you also stream music, the 3.14 is the straightforward choice.
How Does It Connect to Your System?
The BDA-3.14 is a hub — it accepts signals from almost any digital source you own and converts them to analog for your amplifier or active speakers.
Digital inputs: Four HDMI inputs (2-channel audio; accepts DSD via HDMI from SACD-capable players), one asynchronous USB Type-B input for a computer, two USB Type-A ports on the rear for external drives, one AES/EBU (XLR), one TOSLINK optical, one SPDIF coaxial (RCA), and one SPDIF via BNC — ten discrete digital inputs in total. An Ethernet port connects the built-in streamer to your home network for Qobuz, Tidal, Roon, NAS, Internet radio, and AirPlay.
Analog outputs: One balanced XLR pair (4.0V, fixed or variable) and one single-ended RCA pair (2.0V, fixed or variable). The variable output allows the BDA-3.14 to function as a full digital preamplifier driving a power amplifier directly. If you’re using it with a separate preamp or integrated amplifier, use the fixed output setting.
Video pass-through: One HDMI output routes the video signal from any of the four HDMI inputs to your TV or display. Your Blu-ray or SACD player connects to the BDA-3.14 for audio decoding; the BDA-3.14 passes the picture on to your display.
Control: Front-panel buttons select inputs directly. The Manic Moose app (iOS, Android, desktop) controls streaming playback. A web interface at my.bryston.com works from any browser on your network. RS-232 and TCP/IP control support Crestron, Control4, and similar home automation systems.
Professional Reviews
Stone’s full review led to the BDA-3.14 being named to The Absolute Sound’s Best Audio Gear list in 2022. He characterized the unit as a DAC that “attempts and, for me, succeeds in being an extremely neutral DAC/pre with a ‘straight-no-chaser’ approach that does not prettify or euphonize the sound.” He called it “a first-class component that could be the center of a high-performance digital audio system” and praised its complete silence at idle — describing it as “deadly silent, with nary a hiccup or burble even with its volume turned up to max.”
Brockhouse tested the BDA-3.14 extensively with active loudspeakers, using it as a complete one-box digital front end with no separate preamplifier. His listening impressions were enthusiastic throughout: he described the unit as delivering “amazing dynamics and fluidity” and noted that it made “it incredibly easy to visualize performers playing the music.” Testing high-resolution files from Qobuz at 192kHz/24-bit, he could, in his words, discern the exact physical weight a pianist gave each note in the recording. He awarded it an Editors’ Choice designation.
Punter evaluated the BDA-3.14 in a system with high-resolution reference components and compared it to more expensive dedicated DACs. He described it as having “a solid and immediately likable sound with great resolution, perfect natural timbre (no artifice) and lively dynamics and without any hardness or edge.” He noted that its I2S connection between the streaming module and the DAC section gave the BDA-3.14 a meaningful quality advantage over the setup it replaced on his reference shelf.
Earned Recognition
The BDA-3.14 builds on the BDA-3 platform — one of the most decorated DACs in Bryston’s history — and has earned its own recognition since its 2019 launch.
Category: DAC/Streamer
The Absolute Sound’s annual Best Audio Gear list recognizes components the magazine’s reviewers consider standout recommendations of the year across all categories.
Category: Streaming DAC
SoundStage! Simplifi’s Editors’ Choice designation is awarded to components the reviewing editor considers outstanding within their category and price point.
Category: Digital-to-Analog Converters
The BDA-3.14’s DAC section is built on the same AK4490-based platform, discrete analog output stage, and re-clocking circuit as the BDA-3, which Stereophile reviewer Larry Greenhill placed in Class A+ — the publication’s highest DAC designation — and purchased as his personal reference. The BDA-3.14 adds streaming and volume control to that same platform.
Pairs Well With
The BDA-3.14 sits at the center of a digital system. Here’s what goes around it.
- A power amplifier or integrated amplifier. Connect the BDA-3.14’s balanced XLR outputs (or single-ended RCA outputs) to any power amp or integrated amp with a line-level analog input. Use the variable output setting and the BDA-3.14 handles volume control — no preamp needed. If your integrated has its own volume control you prefer, set the BDA-3.14 to fixed output. Shop amplifiers
- Active loudspeakers. With its variable balanced outputs, the BDA-3.14 connects directly to a pair of powered speakers as a complete standalone system — streamer, DAC, and preamp in one unit.
- A Blu-ray or SACD player. Connect via HDMI. The BDA-3.14 decodes the audio — including DSD from SACDs — using its own superior DAC circuitry, and passes the video signal to your display via the HDMI output. Shop disc players
- A Roon Core. The BDA-3.14 is a Roon Ready endpoint. Run your Roon Core on a dedicated server, NAS, or PC; the BDA-3.14 handles all the playback and conversion.
- A NAS drive. Connect your network-attached storage to your home network and point the Manic Moose app at it to stream your entire local library without spinning up a computer.
- Balanced (XLR) interconnects. The BDA-3.14’s 4.0V balanced outputs are best used with a quality XLR cable run to your amplifier. Shop XLR interconnects »
- A power conditioner. A quiet power supply helps DAC performance, particularly for the sensitive analog output section. Shop power conditioners »
Features & Specifications
DAC Performance
The BDA-3 Platform — One of the Most Awarded DACs Bryston Has Ever Built — The BDA-3 earned Class A+ in Stereophile’s Recommended Components, and its reviewer purchased his sample as a personal reference. The DAC section of the BDA-3.14 is built on the same architecture: a pair of AK4490 32-bit DAC chips in a dual-mono balanced configuration, the same discrete Class A analog output stage, and the same re-clocking circuit.
384kHz/32-bit PCM, DSD256 — Natively — The BDA-3.14 handles the full range of current high-resolution formats via its direct digital inputs. PCM files play at up to 384kHz at 32 bits. DSD files play natively up to DSD256 (four times standard DSD). Every format is processed in its native form — no conversion to PCM before the DAC, no re-sampling that could introduce artifacts.
Ultra-Precise Re-Clocking — Jitter is the enemy of digital audio: timing irregularities in the digital signal translate into distortion artifacts in the analog output. Bryston’s re-clocking circuit reduces jitter to nearly unmeasurable levels. All signals — including those from the internal streaming module — pass through this circuit before reaching the DAC chips.
Discrete Class A Analog Output Stage — No ICs in the Signal Path — The analog output section uses only individual transistors, capacitors, and resistors. Integrated circuit chips are deliberately avoided. According to Bryston, IC chips limit the bandwidth and dynamic range of the analog output stage. Output level is 4.0 volts balanced (XLR) and 2.0 volts single-ended (RCA).
Digital Volume Control — Use It as a Preamplifier — The AK4490 chips operate at 32 bits. Bryston uses this headroom for digital volume control: at even modest volume reductions, the bit loss on a 32-bit platform is not large enough to cause audible degradation. This makes the BDA-3.14 a genuine digital preamplifier — connect it directly to a power amp and eliminate a separate preamp from your system.
Streaming & Connectivity
Streaming via Built-In Raspberry Pi, Connected by I2S — Rather than adding a separate streaming module connected via USB or S/PDIF, Bryston fitted a Raspberry Pi single-board computer internally and connected it to the DAC’s sample-rate converter board using I2S — a digital audio interface that preserves audio and clock data with virtually zero error. This is the ideal connection between a streaming device and a DAC, and it’s what you’d need to build yourself to replicate it externally.
Roon Ready, Qobuz, Tidal, AirPlay, NAS, Internet Radio — The Manic Moose software on the Raspberry Pi connects to streaming services directly. Roon Ready certification means the BDA-3.14 is a fully supported Roon endpoint. AirPlay lets iPhones, Macs, and iTunes libraries on Windows stream to the BDA-3.14 at up to CD resolution. UPnP/DLNA compatibility adds further source options.
Built-In Streamer Maximum Resolution: 192kHz/24-bit PCM — Bryston is straightforward about this: audio played through the internal Raspberry Pi streamer — including Roon streams routed through it — is limited to 192kHz/24-bit PCM. Content above that resolution, or any DSD file, is automatically down-sampled to 192/24 when played via the internal streamer. For files above 192kHz or native DSD playback, use the BDA-3.14’s direct digital inputs (USB Type-B, AES/EBU, SPDIF, or HDMI) from a computer or transport that sends the full-resolution signal directly to the DAC section.
HDMI Inputs — SACD, Blu-ray, and More — Four 2-channel HDMI inputs accept audio from any HDMI-equipped source. This includes SACD players that can output DSD data over HDMI — giving the BDA-3.14 full SACD decoding capability. A fifth HDMI port (output) passes the video signal from whichever HDMI input is selected to your display — no video quality loss, no extra cables.
Ten Discrete Digital Inputs — The BDA-3.14 accepts audio from: 4× HDMI (audio), 1× asynchronous USB (Type-B, from computer), 1× AES/EBU, 1× TOSLINK optical, 1× SPDIF coaxial (RCA), 1× SPDIF via BNC, and the built-in Ethernet streamer. Two USB Type-A ports on the rear accept external hard drives or thumb drives for local library playback.
Web Browser and App Control — Any device on your network can control the BDA-3.14 by opening a browser and going to my.bryston.com. The Manic Moose app for iOS and Android offers a more refined interface. Front-panel buttons handle direct input selection and volume. RS-232 and TCP/IP ports allow integration with home automation systems.
Build & Finish
Same Chassis as the BDA-3 — The BDA-3.14 shares the BDA-3’s dimensions exactly: 17” wide, 3.4” tall, 12” deep. At 8.45 pounds, it’s unusually light for a Bryston component. The aluminum enclosure and anodized aluminum faceplate are typical Bryston: solid, quiet, understated.
Separate Power Supplies for Digital and Analog Sections — The streaming and digital circuitry share a power supply; the analog output stage has its own. Keeping the noisier digital supply away from the sensitive analog circuitry reduces interference in the output stage.
Quick-Reference Specifications
| Product Type | Streaming DAC / Digital Preamplifier |
| DAC Chips | Dual AK4490, 32-bit, dual mono, balanced |
| PCM Support — Direct Inputs | Up to 384kHz / 32-bit, native |
| PCM Support — Internal Streamer | Up to 192kHz / 24-bit |
| DSD Support — Direct Inputs | DSD64, DSD128, DSD256 (native) via USB and HDMI |
| DSD — Internal Streamer | Down-sampled to 192kHz / 24-bit PCM |
| File Formats | DSD, WAV, FLAC, AIFF, and more |
| Analog Output — Balanced | 4.0V, XLR (fixed or variable) |
| Analog Output — Single-Ended | 2.0V, RCA (fixed or variable) |
| Analog Output Stage | Discrete, Class A, fully balanced; no ICs in signal path |
| Volume Control | Digital (using 32-bit headroom of AK4490); fixed or variable selectable |
| Streaming Engine | Built-in Raspberry Pi with Manic Moose software; I2S connection to DAC |
| Streaming Services | Qobuz, Tidal, Internet radio, NAS, USB drive; Roon Ready; AirPlay; DLNA/UPnP; Squeezelite; MPD |
| Digital Inputs | 4× HDMI (audio) | 1× USB Type-B async | 1× AES/EBU | 1× TOSLINK | 1× SPDIF RCA | 1× SPDIF BNC | Ethernet (streaming) |
| USB Storage Ports | 2× USB Type-A (rear panel, for drives) |
| HDMI Output | 1× (video pass-through to display) |
| Total Discrete Digital Inputs | 10 |
| Control | Front-panel buttons | Manic Moose app (iOS/Android) | Web browser (my.bryston.com) | RS-232 | TCP/IP |
| Power Supplies | Separate for digital and analog sections |
| Dimensions (W × H × D) | 17” × 3.4” × 12” | 432mm × 86mm × 305mm |
| Weight | 8.45 lb | 3.83 kg |
| Finish | Black anodized aluminum, 17” faceplate |
| Country of Manufacture | Canada |
| Warranty | 5 years, parts and labor (Bryston digital electronics) |
Frequently Asked Questions
What else do I need to use the BDA-3.14?
The BDA-3.14 is a source component — it outputs an analog signal, so you’ll need something to amplify it and speakers to play it through. That could be a power amplifier and passive speakers, an integrated amplifier, or a pair of active (powered) speakers. If you use the variable output setting, the BDA-3.14 handles volume control and you don’t need a separate preamplifier. For streaming, you’ll need a home network with an Ethernet connection to your router. Everything else — Qobuz, Tidal, Roon, NAS — connects through the network or directly to the unit’s inputs.
Can I use the BDA-3.14 without a separate preamplifier?
Yes. The BDA-3.14 includes a digital volume control and variable analog outputs — balanced XLR and single-ended RCA. Set the output to variable, connect the XLR outputs to a power amplifier’s balanced inputs, and the BDA-3.14 controls your volume directly. This works especially well with active loudspeakers: one box becomes your entire digital front end. If you prefer to use a separate preamplifier, set the BDA-3.14 to fixed output and let the preamp handle volume.
What is I2S, and why does it matter that the BDA-3.14 uses it internally?
I2S (Inter-IC Sound) is a digital audio bus standard developed specifically for connecting digital audio chips to each other inside a device. It carries audio data and the clock signal on separate wires — most external formats like USB or S/PDIF carry both together, which can introduce timing errors (jitter). Because the Raspberry Pi in the BDA-3.14 is physically inside the chassis, Bryston connects it to the DAC’s sample-rate converter board directly via I2S. The result is a cleaner digital handoff than any external streamer-to-DAC connection can achieve with the same hardware.
Why does the internal streamer max out at 192kHz? Can I still play higher-resolution files?
Yes — with a caveat about the path. The Raspberry Pi inside the BDA-3.14 limits the internal streaming module to 192kHz/24-bit PCM. Audio above that resolution (352.8, 384kHz PCM, or any DSD) is automatically down-sampled to 192/24 when it plays through the internal streamer — this includes Roon streams that route through the Pi. This is a Raspberry Pi hardware limitation, not a DAC limitation. To play files at full resolution above 192kHz, connect a computer or high-resolution transport directly to the BDA-3.14’s asynchronous USB input or AES/EBU input. The DAC section handles 384kHz PCM and DSD256 natively via those inputs.
Does the BDA-3.14 work with Roon?
Yes — it’s Roon Ready certified. Your Roon Core (running on a PC, NAS, or Roon Nucleus) sees the BDA-3.14 on your network and uses it as an endpoint. Audio streams from the Core to the BDA-3.14’s internal streamer, then to the DAC. As noted above, Roon audio routed through the internal streamer is limited to 192/24. For higher-resolution Roon playback, connect a Roon-compatible source directly to the BDA-3.14’s USB input and use that as your Roon endpoint instead.
Can I use the HDMI inputs with my SACD or Blu-ray player?
Yes, and this is one of the BDA-3.14’s most distinctive features. HDMI is the only interface that can pass DSD audio data from an SACD player’s disc drive. Connect your SACD player’s HDMI output to one of the BDA-3.14’s four HDMI audio inputs, and the BDA-3.14 decodes the DSD audio using its own high-quality DAC circuitry — which almost certainly outperforms the DAC built into your player. The HDMI output on the BDA-3.14’s rear panel simultaneously passes the video signal from that input to your TV or display. The same setup works with Blu-ray players for 2-channel lossless audio — the BDA-3.14 receives the signal and converts it.
What streaming services does the BDA-3.14 support?
Qobuz, Tidal, and Internet radio are built in through the Manic Moose software. Roon Ready certification means any Roon library is accessible. AirPlay lets you stream from an iPhone, iPad, Mac, or iTunes library on a Windows PC. DLNA/UPnP opens compatibility with many other media servers. Squeezelite compatibility allows use with Logitech Media Server. NAS drives on your home network and USB-connected drives are also accessible. Spotify is not natively supported — verify current software state with Bryston, as Manic Moose has been updated since the 2019 launch.
How does the warranty compare to Bryston’s other products?
The BDA-3.14 is a digital product, so it carries Bryston’s 5-year parts and labor warranty — the same as all Bryston digital electronics. Bryston’s analog electronics (amplifiers, preamplifiers) carry a longer warranty. The 5-year warranty on the BDA-3.14 is still very strong by industry standards for digital components; most DACs and streamers carry 1–3 years. Keep your original purchase receipt from Audio Advisor as your proof of purchase.
Is the BDA-3.14 still worth buying, or has it been replaced?
As of this writing, the BDA-3.14 remains Bryston’s current streaming DAC with HDMI. The combination of the BDA-3 DAC platform, I2S-connected internal streaming, four HDMI inputs, and a discrete Class A analog output stage is still a compelling and somewhat unique set of features at this price point. If you’re unsure whether a newer product has been announced, give us a call at 800-942-0220 — we stay current on the Bryston lineup and are happy to help you compare options.
What’s in the Box
- Bryston BDA-3.14 Streaming DAC — Black, 17” faceplate
- Remote control
- Detachable IEC AC power cable
- Owner’s manual
- Warranty and registration information
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New to DACs, streamers, or high-resolution audio? Our Audio Advisor Learning Center has guides on how DACs work, how to stream music at the highest quality, and how to build a complete digital system around a component like the BDA-3.14.
