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Item #:
93681851
FiiO NEWK3 Amplifier Headphone Amplifier Portable 384kHz/32bit DSD256 USB Type-C Lossless for PC/Laptop/Smartphone/Speaker Home Audio
Item #:
93681851
WST 610
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from JP
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In stock
Imported from Japan store
QTY:
Only 8 items left in stock.
Order now and get it around Wednesday, August 12
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Simply connect the new K3 to your computer via USB to instantly upgrade to high-fidelity sound and enjoy your music.
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Note: Step Down Voltage Transformer required for using electronics products of JAPAN store (100 V). Recommended power converters Buy Now.
What Stands Out
High-resolution audio
Supports up to 384kHz/32bit and DSD256, delivering superior audio quality that enhances the listening experience on any device.
Versatile connectivity
Equipped with USB Type-C, compatible with PC, laptops, smartphones, and speakers, making it an adaptable choice for various audio sets.
Portable design
Compact and lightweight, allowing audiophiles to enjoy high-quality sound on the go without sacrificing performance.
Product Details
- 384kHz/32bit PCM and Native DSD256: The new K3 headphone amplifier equipped with XMOS USB receiver chip, can decode up to 384kHz/32bit PCM and Native DSD256 This is the same as many DACs The new K3s dual crystal oscillator ensures that the digital audio signals supplied to the DAC are precisely accurate, Further improving sound quality Simply connect the new K3 to your computer via USB to instantly upgrade to high-fidelity sound and enjoy your music
- Simply reliable USB powerThe K3 headphone amplifier adapts the latest USB Type-C input interface, achieving a more reliable and stable connection, including power supply But be careful not to stop the power supply without compromise The new K3 implements overview protection OVP and a double filter circuit to ensure power supply stability, and the digital and analog audio circuits each receive their own power supply to significantly reduce crosstalk
- 2 Modes to Choose: You may not be able to access devices that can connect to the new K3 via USB Audio Class 2 Simply press the switch to switch to USB audio class 1 mode In high-performance applications, you can use 2.0 mode to enjoy up to 384kHz/DSD 256 declaring In certain situations, using 1.0 mode, you can enjoy up to 96kHz/ 24-bit PCM audio without needing a driver *To use the 2.0 mode, you need to download and install the FiiO USB driver
- Coaxial/Optical Digital Output: The new XMOS USB receiver chip in the K3 directly converts USB audio input to digital signal output via coaxial and optical connectors, allowing connection to speaker systems, amplifiers, or other external decoders
- Connection options vary by scenario: 1. 2. Connect to a desktop computer Use driverless 1.0 mode for business trips Connect the digital turntable to an external decoder. 4. Use the new K3 as a DAC and connect it to the speakers
| Maximum Supply Voltage | 3 Volts |
| Minimum Supply Voltage | 3 Volts |
| Mounting Type | Surface mounted |
| Number of Pins | 4 |
| Interface | USB |
| Number of Channels | 2 |
| Smart home compatibility | Not Smart Home Compatible |
| Material Type | All aluminum black body |
| Brand Name | Fiio |
| Manufacturer | Fiio |
| Global Trade Identification Number | 06953175710202 |
| Part Number | 6953175710202 |
| Model | NEWK3 |
| Unit Count | 1.0 Count |
| Brand | FiiO |
| Item Weight | 0.5 lbs (230 grams) |
Who Should Buy?
-
Audiophiles
Those who seek high-fidelity audio experience with superior sound quality from various devices will benefit immediately.
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Portable Users
Individuals who need a compact solution for audio amplification while traveling or communicating will find this product ideal.
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Gaming Enthusiasts
Gamers looking for immersive sound in their gaming experiences can enhance audio detail and performance with this amplifier.
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Casual Listeners
Users who are satisfied with standard audio quality may find this product unnecessary and overcomplex for their needs.
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Budget Consumers
Those on a tight budget might find the price point high compared to simpler audio solutions available in the market.
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Non-technical Users
Individuals unfamiliar with audio equipment may struggle to utilize the product effectively, leading to a frustrating experience.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What audio formats does the FiiO K3 support?
Answer: The FiiO K3 supports up to 384KHz / 32bit PCM and Native DSD256. -
Question:
How does the USB Type-C connection enhance performance?
Answer: USB Type-C provides a more reliable and stable connection, ensuring uncompromised power supply and improved sound quality. -
Question:
Can I use the K3 without drivers?
Answer: Yes, you can use USB Audio Class 1 mode, which does not require drivers for simple audio playback.
FiiO Headphone Amplifiers Editorial Review
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16 June 2026 · via Trustpilot
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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WST 610
Order now and get it around Wednesday, August 12
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
QTY:
Only 8 items left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
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Fastest cross-border delivery
Features & Benefits
- Portable high-resolution earphone amplifier for superior sound quality.
- Supports audio formats up to 384KHz / 32bit PCM & Native DSD256.
- Uses modern USB Type-C for enhanced reliability and stability.
- Features two operational modes for versatile connectivity.
- Includes coaxial and optical digital outputs for seamless integration.
- Ideal for connecting to PCs, speakers, and external audio decoders.
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