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Neutron HiFi DAC V1: Pro USB DAC And Preamp With DSP - PEQ, Crossfeed
Neutron HiFi DAC V1: Pro USB DAC And Preamp With DSP - PEQ, Crossfeed
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Neutron HiFi™ DAC V1 is a high-resolution audiophile-grade USB DAC, headphone amplifier, and preamplifier equipped with an advanced on-board digital signal processing (DSP) engine. Powered by an ESS Technology ES9219Q DAC chip and NXP K-Series controller, it blends extreme portability with uncompromised sound performance and hardware versatility.
Built on the foundation of audiophile software expertise behind Neutron Music Player, its technical excellence and flat frequency response are verified and acclaimed by the Audio Science Review forum. Discover the complete device description and headphone compatibility list on its dedicated product page.
Key Features & Hardware Capabilities
- High-Efficiency Power Design: Draws minimal host power to preserve mobile device battery life during long listening sessions.
- In-Line Microphone DSP: CTIA headset microphone support with dedicated Automatic Gain Correction (AGC) and mic-specific DSP processing.
- Smart Motion Gestures: Integrated accelerometer supporting two customizable double-tap actions for hands-free media control.
- Cross-Platform Compatibility: Glitch-free performance across all major USB host platforms and bit-perfect playback verification in both PCM and DSD modes.
- Gaming Console UAC1 Toggle: Driverless USB Audio Class 1 (UAC1) mode for full compatibility with Sony PlayStation 4/5, Nintendo Switch 1/2, and other gaming hardware.
- NConfigurator Management: Deep hardware customization, DSP profiling, and OTA firmware updates via native apps (Windows, macOS, Linux, Android) or the NConfigurator Web-App.
Audio Formats & On-Board DSP Engine
- PCM Audio Support: High-resolution playback up to 32-bit / 384 kHz.
- DSD Audio Support: Native DSD64 to DSD256 and DSD over PCM (DoP64 / DoP128).
- Parametric Equalizer (PEQ): 10 to 40 bands per-channel with custom preset storage and Graphic EQ mode.
- Frequency Response Correction (FRC): Integrated headphone correction profile engine powered by the AutoEq database.
- Advanced Acoustic Processing: Adaptive Loudness Compensation (ALC), Ambiophonics R.A.C.E. Surround, natural headphone Crossfeed, Lossless Balance, and real-time Effects Chaining.
Technical Specifications
| Function | USB-C™ to 3.5 mm headphone jack audiophile adapter with extended DSP functionality |
| Controller & DAC Chip | NXP K-Series MCU & ESS Technology ES9219Q |
| Inputs & Outputs | USB-C Digital Input; 3.5 mm single-ended analog output (24K Gold-plated) |
| Output Level & Impedance | 2.0 Vrms (1.0 Vrms optional via NConfigurator); Output Impedance < 0.5Ω |
| Frequency Response | Analog: 0 Hz – 300 kHz (0–192 kHz passed without attenuation at 384 kHz PCM sample rate) |
| USB & Clock Architecture | Asynchronous USB transfer; 2x ultra-low phase noise SPXO oscillators (45.1584 MHz / 49.152 MHz) |
| PCM Sample Rates | 16, 24, 32-bit | 44.1, 48.0, 88.2, 96.0, 176.4, 192.0, 352.8, 384.0 kHz |
| DSD Modes | Native DSD64, DSD128, DSD256 | DoP64, DoP128 |
| Headset & Controls | CTIA Microphone, inline media buttons, accelerometer motion control, and rotating OLED display |
| Platform Compatibility | UAC1 / UAC2 modes; Android, Windows, macOS, Linux, iOS (requires Apple Camera Adapter for Lightning ports), PS4/PS5, Nintendo Switch |
| Chassis, Size & Weight | Silver or Iron Grey aluminium housing; 50 x 19.9 x 9.6 mm; 13 grams |
| Package Contents | DAC V1 unit (USB cables and leather case available separately) |
Shipping, Taxes & Store Promotions
- Delivered Duty Paid (DDP) Shipping: Always shipped on a DDP basis. Customs clearance, import duties, and VAT are fully prepaid for buyers in the EU, USA, UK, and worldwide - no extra fees upon delivery.
- Free Worldwide Shipping: Automatically applied on orders of US$210 or more.
- Cryptocurrency Payments: Accepted alongside standard payment methods (select Solana Pay during checkout).
- Bundle Discounts: Save 5% on a 2nd hardware device (DAC V1 or Isolator V1) and 10% on a 2nd Neutron HiFi™ USB Cable.
Protect your investment with the Neutron HiFi™ Leather Case and pair with Neutron HiFi™ USB Cables for optimal signal integrity.
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Best USB dac i have used fue to it’s comprehensive DSP.
Many devices sound different but few sound better.
This Neutron device made a noticeable improvement in SQ on my system.
Ottimo per pilotare la mia cuffia Grado con un iPhone 16 pro. Il volume è al minimo e si può salire parecchio in volume. Ottimo il vasto database dei profili di equalizzazione per moltissime cuffie.
Grazie mille! ;)
In general dac works ok but it does not switch on everytime I plug it in to the phone. Many times I need to switch off and on again or start tidal again. I had previous dongle dac it worked always perfectly
For technical issues, please contact directly via Contact Form in Neutron HiFi online store so that we could walk though possible causes together and find out whether the problem is related to DAC V1 or not. Review is not the best method for that!
Possible causes can be:
- bad USB cable (worn out or dirty USB-C connector inside, so it can be inserted in a full lenght): have you tried another?
- phone's hardware/software mulfunction: have you tried different phone or PC?
- outdated firmware: have you updated DAC V1 to the latest firmware with NConfigurator?
Please kindly reply to the e-mail sent in relation to the issue you reported here, or just respond via Contact Form.