Fosi Audio K5 PRO
Model: K5 PRO
Inputs:
USB Type-C
Optical (TOSLINK)
Coaxial
Microphone
Outputs:
3.5mm Headphone Jack
RCA Line-Out
Supported Sampling Rates:
USB Input: Up to 24Bit / 96kHz
Optical/Coaxial Input: Up to 24Bit / 192kHz
Audio Performance:
RCA Output Level: 2V
THD: <0.003%
Distortion: 0.001%
SNR: ≥110dB
Frequency Response: 20Hz – 20kHz (±3dB)
Amplifier Output Power:
1000mW @ 16Ω
500mW @ 32Ω
300mW @ 64Ω
150mW @ 128Ω
80mW @ 300Ω
Headphone Impedance Range: 16Ω – 300Ω
Power:
Power Supply: 5V
Power Input Interface: USB Type-C
System Compatibility (USB):
Windows XP / 7 / 8 / 10
macOS
Linux
Dimensions: 112 × 95 × 30 mm (4.4 × 3.7 × 1.2 in)
Net Weight: 251g (0.55 lb)
Package Contents
1 × Fosi Audio DAC-K5 PRO
1 × 2-in-1 USB Type-A/C to Type-C Cable
1 × Optical Cable
1 × 3.5mm Headphone Splitter
1 × User Manual
Fosi Audio K7
Chipset: XMOS XU208 + AKM4493SEQ + QCC3031 + TPA6120 Maximum Sampling Rate:
USB: PCM 384kHz/32bit, DSD256
Optical: PCM 24bit/192kHz
Coaxial: PCM 24bit/192kHz
Bluetooth: PCM 24bit/48kHz
Headphone Impedance: 16-300Ω Input: Coaxial, Optical, USB-C, Bluetooth, 3.5mm Microphone Output: RCA, 3.5mm Single-Ended, 4.4mm Balanced Firmware Upgrade: XMOS firmware can be updated via the Type-C interface
Bluetooth Version: 5.0 Bluetooth Connection Distance: ≤13m Bluetooth Transmission Audio Format: SBC, AAC, aptX, aptX HD, aptX LL
Input Voltage and Current: DC 12V 2A USB Compatible Devices:
Windows 7, 8, 8.1, 10, 11 (Driver required)
Mac OS X, Linux (No driver required)
Audio Parameters
4.4mm Balanced Headphone Output
Rated Power Output: L+R ≥ 2100mW + 2100mW (32Ω / THD+N < 1%) SNR: 121dB THD+N: <0.0002% Dynamic Range: 121dB Noise Floor: ≤ 6.5μV
3.5mm Single-Ended Headphone Output
Rated Power Output: L+R ≥ 600mW + 600mW (32Ω / THD+N < 1%) SNR: 122dB THD+N: 0.0005% Dynamic Range: 121dB Noise Floor: ≤ 2.5μV Frequency Response: 20Hz-20kHz (±0.1dB)
RCA Output
Output Level: ≥2Vrms SNR: 122dB THD+N: 0.0005% Dynamic Range: 121dB Noise Floor: ≤ 3μV Frequency Response: 20Hz-20kHz (±0.1dB)