FiiO BTR17
The BTR17 delivers a clean, punchy, neutral sound with impressive refinement, a silent IEM-friendly background, and serious balanced drive for a pocket DAC/amp. Giz Audio highlights its spacious, detailed presentation, while flexible Bluetooth, USB and desktop modes, plus 10-band PEQ, make it a remarkably adaptable $200 performer.
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Deliciously Crispy
Sound Quality
90/100
Build Quality
88/100
Features Usability
94/100
Value for Money
96/100
Pros
Clean, neutral-to-natural presentation with strong detail, textured bass and lively dynamics.
Near-silent background suits sensitive IEMs, while balanced desktop mode provides useful authority for many full-size headphones.
Exceptional versatility: high-resolution Bluetooth codecs, USB DAC capability, separate power input, desktop mode and configurable 10-band PEQ.
Excellent value around $200 given its power, build, display, physical controls and broad connectivity.
Cons
Treble can sound sharp or slightly edgy with bright headphones, abrasive recordings or lower-quality Bluetooth sources.
Desktop mode adds drive and excitement, but one reviewer found its dynamics somewhat forced rather than more naturally detailed.
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What Reviewers Are Saying
SOUND QUALITY PERFORMANCE 90/100
Reviewers consistently describe a clean, highly detailed and natural-to-neutral presentation with strong punch and a notably quiet background. Its small size does not prevent it from driving a wide range of headphones effectively, though one reviewer found its sharper, more excited character can become slightly edgy or forced with certain recordings.
Transparency Resolution
92/100
Audiophile Heaven calls it one of the most detailed and contrasty DAC/amps at its price, while Giz Audio heard a marked step up in refinement and transparency over the BTR7. Tharbamar and PortaFi also praise its clean, crisp presentation, instrument separation and detail retrieval, particularly through USB.
Tonal Balance Musicality
90/100
Multiple reviewers hear a natural, largely neutral and minimally coloured sound, with realistic vocals and instruments. Audiophilepure describes it as vivid and crisp with natural mids, while PortaFi finds it engaging rather than dry; Currawong, however, hears some treble sharpness and occasional glare with more abrasive material.
Dynamics
89/100
Bass is repeatedly described as punchy, textured and dynamic, and reviewers found the BTR17 lively with convincing attack and authority. Currawong agrees that it sounds more dynamic than its predecessor, but felt this added excitement could occasionally seem forced rather than wholly natural.
Noise Floor
91/100
Giz Audio reports no audible hiss or background noise through phone USB, Bluetooth or desktop operation. PortaFi similarly calls the background almost ideal with sensitive earphones, supporting its suitability for IEM listening as well as full-size headphones.
Headphone Compatibility
90/100
The balanced output and desktop mode provide substantial drive for a portable unit, and Giz Audio found good authority with most full-size headphones. PortaFi says it can handle the majority of full-size models without difficulty while retaining a near-silent background for sensitive earphones; the strongest output is available when used in desktop mode.
Assessments of Build Quality, Usability, and Overall Propositions.
Build Quality
88/100
Reviewers describe the BTR17 as solidly built, well designed and pleasant to hold, with Giz Audio calling the build and design excellent. Tharbamar also praises its solid construction and simple interface, while PortaFi likes the redesigned casing, tactile feel and asymmetrical control layout.
Features Usability
94/100
This is an unusually versatile portable DAC/amp, combining 3.5mm and 4.4mm outputs, extensive high-resolution Bluetooth codec support, USB DAC operation and separate data and power USB-C ports. PC, Bluetooth and phone modes, desktop power operation, selectable gain and filters, screen-based controls, and configurable 10-band PEQ presets make it adaptable at home and on the move.
Value for Money
96/100
At roughly $200 to $220, reviewers repeatedly consider the BTR17 exceptional value for its power, connectivity and sound quality. Audiophile Heaven calls it the best Bluetooth DAC it can recommend at the price, while Giz Audio describes the total package for $200 as "kind of ridiculous" and Best of High End calls its desktop-like capability affordable.
Reviews & Sources
Professional reviews and sources for this product's Watt'n Potatoes analysis.
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Specifications
- USB chip
- XMOS XU316
- USB DAC
- 768kHz-32bit, DSD512 native, MQA full decoding
- USB DAC driver-free mode
- Supported
- Bluetooth chip
- QCC5181
- Bluetooth version
- 5.4
- Bluetooth formats
- AAC/SBC/aptX/aptX Adaptive/aptX Lossless /aptX HD/LDAC
- DAC
- ES9069Q*2
- Display
- 1.3-inch 240×240 color IPS
- Battery life
- About 8 hours (LDAC)
- Charging time
- ≤2H
- Headphone outputs
- Single-ended 3.5mm + balanced 4.4mm
- Output power 1
- L+R≥280mW+280mW (32Ω/THD+N＜1%/single-ended/desktop mode)
- Output power 2
- L+R≥31mW+31mW (300Ω/THD+N＜1%/single-ended/desktop mode)
- Output power 3
- L+R≥650mW+650mW (32Ω/THD+N＜1%/balanced/desktop mode)
- Output power 4
- L+R≥125mW+125mW (300Ω/THD+N＜1%/balanced/desktop mode)
- Output power 5
- L+R≥300mW+300mW (32Ω, THD+N＜1%/balanced/non desktop mode)
- Output power 6
- L+R≥140mW+140mW (32Ω, THD+N＜1%/single-ended/non desktop mode) Signal-to-noise ratio: ≥126dB (UAC decoding, desktop mode, A-weighted)
- THD+N
- ＜0.00035% (UAC decoding, desktop mode, balanced output)
- Dimensions
- About 16.3×41.2×86.6mm
- Weight
- About 73.4g
- Color
- Black/Blue
Manufacturer's Description — FiiO
Flagship Qualcomm Bluetooth platform QCC5181, Bluetooth 5.4
Supports LDAC, aptX Lossless | Physical control knob
Desktop mode 650mW+650mW powerful output | Dual flagship DACs ES9069Q*2
10-band high-precision PEQ | XMOS 16-core XU316
Four-way full balanced THX AAA 78+ amps | Multi-stage HiFi audio architecture
* Pictures are for reference only. The actual product may vary.
A master of all trades Unrivalled
The BTR17, brings together FIIO's years of expertise in developing DACs and headphone amps. Within a compact package, it fits flagship-level features such as a multi-stage audio architecture and precision power supply system comparable to other high-end players and DAC/headphone amp combos. It is truly a master of all trades that will once again become a new standard amongst Bluetooth headphone amps.
A new chip era
New era of lossless
Bluetooth Flagship Qualcomm Bluetooth chip QCC5181
The BTR17 is equipped with Qualcomm’s new flagship QCC5181 Bluetooth chip, which not only complies with the Bluetooth LE Audio standard and has transmission bandwidth capacity of 2.1Mbps, but also is capable of lossless quality within the aptX Adaptive system. This means the chip is capable of achieving CD-level lossless sound quality over Bluetooth audio, bringing you ever closer to the music with all of its intricate details.
Additionally, the BTR17 also supports the latest Bluetooth standard – Bluetooth 5.4. It also supports the LDAC, aptX Adaptive 96kHz/24bit Bluetooth audio codecs, which when combined with Snapdragon Sound technology means your Bluetooth listening experience has never sounded this good before.
Patented desktop mode
Independent power supply, ”Boosted” performance
On the BTR17 is a dedicated D.Mode (desktop mode) switch along with a port to connect an external independent power supply. When in desktop mode, if you connect the BTR17 to a phone as a dongle DAC and headphone amplifier you can also choose to connect an external power supply to the BTR17 via its dedicated power port. Doing so means that the BTR17’s battery will be completely powered via USB, which not only avoids overcharging and over-discharging its built-in battery but also means it is capable of powerful audio output without consuming the connected phone’s battery.
Patent number: ZL202321946664.8
Covering all uses
One switch for multiple uses
On the BTR17 is a convenient PC/BT/PHONE three-position switch which allows it to seamlessly switch between operating modes. Switching modes allows the BTR17 to optimize its power supply status according to the device connected, making it perfect for various use cases.
PC (computer sound card): The device is completely powered by the computer.
BT (Bluetooth DAC and amp): The device is powered by the internal battery, and when connected to USB can be used for charging and power supply.
PHONE (phone dongle): The device’s internal battery participates in power supply, reducing the power consumed from the connected phone.
Cleverly innovating
XMOS 16-core XU316
The USB chip employed is the flagship XMOS XU316, which boasts lower latency, more stable transmission, and better compatibility than typically used USB controllers. Support for 768kHz/32bit audio, DSD512 native, and MQA full decoding means that the chip can handle almost any audio stream that comes its way. The XU316’s ample computing power also enables a high definition PEQ supporting up to 192kHz audio on the BTR17.
Sound tuning,
completely in your hands
10-band high-precision lossless PEQ
FIIO has worked constantly to deeply integrate software and hardware in order to create user-friendly apps and web interfaces. The continuously refined proprietary PEQ adjustment algorithms allow you to finely adjust EQ frequency points, gain, bandwidth, and Q value to your liking. This fully lets you simulate or correct the frequency response curve of various headphones. Additionally, you can import, export, share, and save EQ curves, enabling everyone to enjoy the fun of tuning.
*Web-based PEQ location: FIIO official website top status bar – Support -- Web-based PEQ settings.
*The side of the device features a dedicated EQ shortcut key, which you can press to quickly select your desired EQ settings.
Dual cores and four channels, Outstanding performance
Dual flagship ES9069Q DACs
Inside the BTR17 are two ESS ES9069Q DACs based on the fourth-generation 32-bit HyperStream architecture, achieving high performance while using less power. This architecture helps to further reduce digital noise within the DAC, allowing it to hit 130dB dynamic range and -120dB total harmonic distortion. The result is a richer, musical sound against a cleaner audio background.
Thoroughly improved
THX AAA 78+ headphone amp
The BTR17 uses the THX AAA 78+ headphone amp, as in the renowned FIIO KA17 and M23. The four-channel fully balanced design utilizing 8 op-amps in parallel ensures robust yet controlled power, for clearer and more natural sound.
Miniature amp
Power sound
When the POWER IN port is connected to USB power and desktop mode is activated, the BTR17's THX headphone amp will use four op-amps in parallel for current amplification to fully unleash its potential. The result is a balanced output power up to 650mW+650mW, an astonishing 203% increase compared to the BTR7. This is comparable to even desktop headphone amplifiers.
Multi-stage HiFi
audio architecture
Comparable to premium digital audio players
The BTR17 integrates mid-to-high-end HiFi player-level signal processing within its compact body. Digital signals are deftly handled by the dual-clock digital audio and DAC. LPF preamplification and multi-stage analog audio processing ensure details and the dynamic range within audio signals are precisely restored, comparable to premium digital audio players.
Multi-stage power supply
Precise power allocation
Three-stage ten-rail precision power supply, Boundless energy
Inside the BTR17 is a three-stage, three main rails precision power supply. The first stage is composed of filtering + overvoltage protection, the second level handles DC-DC boost conversion, and the third stage is comprised of high-precision LDO voltage stabilization. There is an independent power supply rail for the digital signal, digital-to-analog conversion, and analog amplification parts of the audio circuit as well as more than 10 small rails. This specially-designed power supply provides a stable and ample energy supply, laying a solid foundation for excellent sound quality.
Comprehensively protected, Worry-free listening
Built-in temperature and DC output detection, prevents damage to the device and headphones if abnormal conditions are detected for safer usage.
Volume limit, prevents accidental loud volumes and protects against hearing damage.
Flagship style
All in the details
All-new UI, open-and-shut
The new UI made possible by the 1.3-inch IPS color screen supports both Chinese and English displays. The font color even changes along with the audio format. The BTR17’s overall design is focused on making sure the user can intuitively use it and easily grasp its current status.
Raw leather crafted, comfortable grip
The sturdy 3D aluminum alloy body with a back cover made of innovative fully bonded raw leather, combined with the two-section front panel design helps to provide a comfortable grip.
Pressable volume knob
The eye-catching volume knob features a double-sided 3D engraved design. The exquisite craftsmanship of the pressable volume knob is evident when pressed and rotated, offering an excellent and tactile feel and control.
In Bluetooth mode:
PQ (Popular Quality): Average sound quality
HQ (High Quality): High-resolution sound quality
SQ (Super Quality): Super high-resolution sound quality
HR (High Resolution): Quasi-lossless sound quality
Control knob durability:
Press ＞50000 times
Rotate＞40000 cycles
*Figures come from FIIO Labs’ testing. Actual numbers may vary due to different usage conditions.
A flagship experience In every aspect
*Voice calls are only supported
in Bluetooth mode.
3.5mm+4.4mm dual outputs
Driver-free mode
Two intricate colors, included leatherette case
When used with the magnetic bundling kit MagClip, it is locked securely without wobbling, allowing for a more comfortable portable Hi-Fi experience!
Select UAC1.0 mode, simply plug and play with Switch, PS5, and other devices.
Compatible with most headphones, 3.5mm output also supports CTIA-protocol in-line controls
A wonderful companion app, more ways to play
Specially processed 8 strands of decoding cable
Pair with the FiiO Control App to unlock more functionality from the BTR17. The app also allows for firmware upgrades, whether through OTA or local upgrades.
6 strands of monocrystalline handles the current transmission, providing abundant power and purer sound;
2 strands of monocrystalline silver-plated handles digital transmission, ensuring accurate data transmission with high fidelity.
Buttons and ports labeled
4.4mm balanced headphone out
3.5mm headphone out
Display
Volume knob&button:
Volume adjustment, Play/Pause, Enter /Switch/Confirm/Exit menu, Answer /Hang up/Reject/Cancel a call, Bluetooth reconnecting, Activate voice assistant
Microphone hole
Power button: Power on/off, Turn on/off display, Reset
Previous track: Previous track, Switch EQ
Next track: Next track, Force a pairing, Switch EQ
Mode toggle switch
Exclusive power input port for Desktop Mode
Type-C charging/decoding port
Parts list
① ----------------------------------------------------------BTR17*1
② ---------------------------------------------Leatherette case*1
③ Specially-made short dual Type-C OTG data cable*1
④ --------------------------------------------Quick start guide*1
⑤ ------------------------------------------------Warranty card*1
⑥ ----------------------PET protective film (pre-installed)*1
Verified Dealers
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Authorized dealers for FiiO BTR17
- 110Hz — online and in-store — Kielce, Województwo świętokrzyskie, Poland (website)
- Acoustic Technologies — online and in-store — Montréal, Québec, Canada (website)
- Addicted to Audio — online and in-store — Epping, Victoria, Australia (website)
- Advanced MP3 Players — online and in-store — Musselburgh, Scotland, United Kingdom (website)
- All Elite Audio — online and in-store — Perry Hall, Maryland, United States (website)
- Alpha Audio Pte — online and in-store — Singapore, Singapore (website)
- Apos Audio — online and in-store — Oakland, California, United States (website)
- Audeos — online and in-store — Żywiec, Województwo śląskie (website)
- Audio 46 — online and in-store — New York, New York, United States (website)
- Audio Affair — online and in-store — Deritend, England, United Kingdom (website)
and 59 more verified dealers