Fosi Audio K7 DAC Headphone Amplifier (BT 5.0)

Name: Fosi Audio K7 DAC Headphone Amplifier (BT 5.0), returned product
SKU: FA-K7D
Price: 193.88 EUR

Compact DAC and Headphone Amplifier with hi-res sound, powerful balanced output, and low latency for gaming. Bluetooth 5.0 with aptX HD and aptX LL.

Starts at 194 EUR /pc.

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Highlights:

• Hi-res DAC with AKM4493SEQ chip and XMOS XU208 USB interface
• Supports PCM 384kHz/32bit and DSD256 via USB
• Balanced 4.4 mm output with up to 2.1 W per channel
• Bluetooth 5.0 with aptX HD, aptX LL, aptX, AAC, and SBC
• Compatible with PC, Mac, PS5, PS5 Pro, and Nintendo Switch
• Low latency for gaming with aptX LL
• Versatile connectivity including USB-C, optical, coaxial, and RCA

Compact DAC and Headphone Amplifier with Big Sound:

This compact yet powerful DAC/headphone amplifier combines the precision of the AKM4493SEQ DAC chip with the strength of the TPA6120 amplifier. The result is a natural, detailed, and dynamic sound that brings out the best in both hi-res music files and streaming services. The K7 handles high-resolution formats up to 384kHz/32bit PCM and DSD256 via USB, making it perfect for serious listening at home or in the office.

Gaming and Wireless Sound Without Delay:

The K7 is tailored for both music lovers and gamers. With aptX LL Bluetooth, you get an extremely low delay of under 40 ms, ensuring precise positional audio in games. It is compatible with PC, Mac, PS5, PS5 Pro, and Nintendo Switch, and with Bluetooth 5.0 you enjoy a stable connection and high-quality sound — even wirelessly.

Balanced and Unbalanced Power for All Headphones:

The balanced 4.4 mm output delivers up to 2.1 W per channel at 32 Ohm, while the unbalanced 3.5 mm output delivers up to 600 mW per channel. Whether you use sensitive in-ear monitors or demanding planar magnetic headphones, the K7 provides clean and noise-free playback.

Specifications:

• Chipset: XMOS XU208 + AKM4493SEQ + QCC3031 + TPA6120
• USB Resolution: PCM 384kHz/32bit, DSD256
• Optical/Coaxial Resolution: PCM 192kHz/24bit
• Bluetooth Resolution: 24bit/48kHz, SBC, AAC, aptX, aptX HD, aptX LL
• Output: 4.4 mm balanced, 3.5 mm unbalanced, RCA
• Headphone Impedance: 16–300 Ohm
• Output Power (Balanced): =2.1 W ×2 @ 32 Ohm
• Output Power (Unbalanced): =600 mW ×2 @ 32 Ohm
• Frequency Response: 20 Hz – 20 kHz (±0.1 dB)
• SNR: Up to 122 dB
• Dynamic Range: 121 dB
• THD+N: Down to 0.0002 %
• Power Supply: DC 12 V / 2 A (included)

FA-K7: Fosi Audio K7 DAC Headphone Amplifier (BT 5.0)

FA-K7D: Fosi Audio K7 DAC Headphone Amplifier (BT 5.0), returned product

Brand description - Fosi Audio

Fosi Audio redefines HiFi by combining innovation, quality, and value. Since 2017, they have been creating high-performance home audio solutions that integrate advanced technology with affordability. Our product range includes amplifiers, DACs, speakers, and headphone amps—designed in close collaboration with users to ensure an unparalleled sound experience. With a passion for HiFi and a commitment to excellence, they continue to deliver top-tier sound without the premium price tag.

Manuals and user guides for Fosi Audio products

Unfortunately, as manufacturers do not make manuals or guides in all languages, we cannot guarantee that a local language manual is included for the item.
- If you are unsure about a manual available in the desired language, just contact us and we will do what we can to help.