Fosi Audio SK01 Headphone Amplifier & Preamplifier 2 in 1 for Headphone Earphone Power Amplifier Active speakers audio amplifier board headphone amplifier portable dac amplifier audio amp adapter stereo amplifier

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US $162.52

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Product Features
  • This Fosi Audio SK01 headphone amplifier & preamplifier 2 in 1 offers high-gain and low-gain output power, suitable for different headphone impedance.
  • With a 3.5mm line in input and multiple output options, it can be easily connected to various audio devices.
  • Originating from Mainland China, it has a high SNR of 108dB and a low THD of ≤ 0.001% @ 1kHz and 770mV, ensuring high-quality audio.
  • The built-in 2500mAh battery and DC 5V power input voltage provide long-term use without the need for a constant power source.
  • This headphone amplifier is a great choice for audio enthusiasts who want to enhance their headphone listening experience.
Specifications
Output Power
High Gain: RMS 2400mW@32ohm, Low Gain: RMS 300mW@32ohm
Input
3.5mm line in
Output
3.5mm line out, 3.5mm headphone jack, 6.35mm headphone jack
SNR
108dB
THD
≤ 0.001% @ 1kHz and 770mV
Noise Floor
20μV
Crosstalk
83dB
Frequency Response
20Hz-20kHz(±0.05dB)
Battery Capacity
2500mAh
Power Input Voltage
DC 5V
Bluetooth
No
Brand Name
Fosi Audio
Input Type
LINE IN (AUDIO IN)
Channels
2 (2.0)
Type
Mini Amplifier
Package
YES
DSD (Direct Stream Digital)
No
Dimensions (WxHxD)
121*51*43mm
Model Number
SK01
Hign-concerned Chemical
None
Recommended Headphone Maximum Impedance
251-300 Ohm
Body Material
aluminum
Signal To Noise Ratio
108dB
Output Type
LINE OUT (AUDIO OUT)
Built-in Battery
Yes
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