Fosi Audio Q6 USB HiFi DAC Bluetooth 5.0 Headphone Amplifier

[Advanced XMOS XU208] Provide very good resolution for USB input, which up to DSD256 and PCM 44.1kHz-384kHz/16Bit-32Bit. Besides, we have customized ASIO drivers for Q6, there will work better with your PC. [Bluetooth 5.0 aptX-HD...
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  • [Advanced XMOS XU208] Provide very good resolution for USB input, which up to DSD256 and PCM 44.1kHz-384kHz/16Bit-32Bit. Besides, we have customized ASIO drivers for Q6, there will work better with your PC.

  • [Bluetooth 5.0 aptX-HD Transmission] Built with high-end Qualcomm CSR8675 chip for achieving enhanced technology, leading to a quicker transmission and more stable connection with 49ft(15m) wide range.

  • [Outstanding TPA6120 Headphone Amp] The highly acclaimed Texas Instruments TPA6120A2 chip has been implemented for the best possible power handling, which results in superior sound and a near-dead silent noise floor.

  • [Full Balanced DAC with Advanced Chips] The DAC chipsets both professional customized driver + XMOS XU208 + ESS9018K2M + CSR8675 + OPA2134 + TPA6120 Chips; Support optical decoding 192kHz/24Bit, Coaxial decoding highest PCM 384kHz/32Bit.

  • [High-Performance DAC] Dual type headphone jacks(6.35mm and 6.35 to 3.5mm adapter) + RCA line out designed; Support 16-600 ohms headphones - Retain pristine audio fidelity in an authentic for more powerful sound.


Specifications Details
Model Q6
Chip Sets XMOS XU208 + CSR8675 + ESS9018K2M + TPA6120A2 + OPA2134 x2
Output Power 1000mW (32Ω load)
Terminating Impedance 16-600Ω
Input Mode Bluetooth 5.0 / USB / Optical / Coaxial
Output Mode Stereo L/R RCA / 6.35mm Headphone Jack
PC-USB Input Sampling Rate PCM 384K/32Bit DSD256
Coaxial Input Sampling Rate PCM 384K/32Bit
Optical Input Sampling Rate 192K/24Bit
Frequency Range 10Hz -40kHz (±0.5 dB)
THD ≤ 0.001%
SNR ≥ 112dB
Bluetooth Version 5.0 (support aptX-HD aptX-LL)
PC-USB System Supported XP/W7/W8/W10/MAC/linux
Power Supply 12V
Size 158*118*37mm/6.22*4.65*1.46in

Package Include

Item Quantity
Fosi Audio DAC-Q6 x 1
PC-USB Cable x 1
12V Power Supply x 1
Optical Cable x 1
6.35mm to 3.5mm Adapter x 1
User’s Manual x 1

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    Worldwide Shipping

    We can ship to any country or region in the world. Shipping is free worldwide, except for special regions/countries where we are unable to offer shipping, such as Ukraine.

    1. Overseas warehouse delivery
    2. China(Shenzhen) delivery

    1. Overseas warehouse delivery

    Overseas warehouse delivery: United States, Canada, United Kingdom, Germany, France, Italy, Netherlands, Portugal, Spain, Sweden and Hong Kong, Macau, Taiwan in China are free shipping for you.

    Order processing time: All orders require 1 business day for preparation and packaging, excluding Saturdays and Sundays. Holidays will be extended according to China's legal time.

    Pre-order products: The shipping date is based on the specific product labeling.

    After shipment, you can track your order. To track your order, please click here.
    United States, Canada, United Kingdom: 3-5 days.
    Germany, France, Italy, Netherlands, Portugal, Spain, Sweden: 3-7 days.
    Other countries:3-10 days.

    Note: If there is a stock shortage in the overseas warehouse, the delivery time may be extended by 5-15 days. We will contact you via email, and you can also inquire with our customer service regarding the delivery status. 

    2. China(Shenzhen), shipping worldwide via 4px.

    Order processing time: All orders require 1 business day for preparation and packaging, excluding Saturdays and Sundays. Holidays will be extended according to China's legal time.

    Pre-order products: The shipping date is based on the specific product labeling.

    After shipment, you can track your order. To track your order, please click here.
    Ships from China warehouse, standard shipping usually takes 5-15 days, fast shipping takes 3-7 days ($25 shipping fee applies)

    Note: If there is a stock shortage in the China warehouse, the delivery time maybe extended by 5-15 days.
    We will contact you via email, and you can also inquire with our customer service regarding the delivery status.

    Not all products have stock in other warehouses. If you require urgent delivery from another warehouse, please confirm with us first. 
    If your order does not display any shipping time, it is usually because you have purchased multiple products, each from a different warehouse, resulting in the inability to display the normal shipping time. It will default to 5-15 days. 
    If you have any questions, please feel free to contact us.


    European Union (EU) Countries:

    For shipments from the China warehouse to EU countries: 

    The final price you see on the official website includes taxes.This way, you don't have to pay the taxes yourself, saving you time and effort.
    However, if you prefer, you can choose to pay the taxes yourself, and we will refund the taxes paid through our platform.

    Other Countries:

    The final price you see on the official website does not include taxes. Imported goods/services may be subject to taxes and are governed by local country/region laws. We do not collect any taxes or value-added taxes, nor do we assume any tax liability. 
    If you have specific requirements, please contact us.

    For countries with complex customs procedures, such as South America, we recommend ordering through AliExpress or finding a recipient in North America to assist with the shipment.

     Note: Remote addresses may experience longer delivery times and incur additional costs.

    ✓ 30 Days Free Return

    At Fosi Audio, we always strive for the highest customer satisfaction. If you are dissatisfied with the product or if it has any defects, you can request a return or refund.

    Within 30 days of purchase, for any reason whatsoever, undamaged products can be returned for a full refund. Once the returned items are inspected upon arrival at our warehouse, the refund process will be initiated.

    Items must be in their original packaging. For non-quality related return requests, the buyer is responsible for the return shipping costs. Returns that do not meet the above requirements may be rejected.

    We cover return shipping costs for the following situations:

    1. Defective parts.
    2. Damaged equipment.
    3. Incorrectly shipped items.

    The 30-day period starts from the day you receive the item.

    *If your order exceeds the 30-day free return period and it is still unopened, you may still apply for a return. However, you will need to bear the return shipping costs, and a 15% restocking fee will be charged. (This situation only applies to products purchased from

    How can I initiate a return?

    1. Please contact Fosi Audio customer support to initiate the return. Explain the reason for the return and provide the invoice or screen capture to confirm the order number.
      customer support email:
      Phone: 00852-67645515
    2. Fosi Audio customer support will provide you with the return address within 1-2 days.
    3. To expedite the refund process, make sure to send the return notification to Fosi Audio customer support with the following information:
    • tracking number
    • shipping receipt (If shipping fee refund needed)
    • PayPal account (If shipping fee refund needed)

    How long will it take to receive the refund?Once the returned items reach our warehouse, we will promptly process the refund. The refund will be made using the same method as your original payment. The processing time usually takes 3-5 business days.