Fosi Audio SK01 Headphone Amplifier & Preamplifier - Fosi Audio
Fosi Audio SK01 Headphone Amplifier & Preamplifier - Fosi Audio
Fosi Audio SK01 Headphone Amplifier & Preamplifier - Fosi Audio

Fosi Audio SK01 Headphone Amplifier & Preamplifier

Regular price
$79.99 USD
Sale price
$79.99 USD
Regular price
$79.99 USD
Tax included. Shipping calculated at checkout.
  • Tri-Band Adjustment for Personality
  • Two Gain Modes to Adapt 
  • The built-in high-capacity battery
  • Perfectly combinable with SK02

SK01

Specifications

Specifications Details
Model SK01
Input 3.5MM line in
Output 3.5mm Headphone, 6.35mm Headphone, 3.5MM line out
Amp output maximum power High Gain: RMS 2400mw/ 32Ω,Low Gain: RMS 300mw/32Ω
Frequency Range 20Hz-20kHz (±0.5dB)
THD+N 0.001% @ 1kHz and 770mV
SNR ≥108dB
Headphone matching impedance 16-300Ω
Device Dimension 4.76*2*1.69inch (121*51*43mm)
Net Weight 0.641b/290g
Power Supply 5V, USB Type-C

Use a 5V 1.5A/2A adapter to charge it.

What‘s in the box?

Item Quantity Fosi Audio Sk01 Headphone Amp x 1, 2-in-1 USB-A/C to C Cable x 1, User’s Manual x 1

SK01 User Manual

Customer Reviews

Based on 13 reviews
85%
(11)
8%
(1)
0%
(0)
0%
(0)
8%
(1)
P
P
Good buy in this cost

Worth it!

S
S R
This thing is crazy

If you want a pre-amp for headphone, this is way to go.

P
Paolo Prodan
Perfect companion

Fosi Audii SK01 is perfect for me. When i travel i can bring with me this little companion to adjust the power and the tone of my headphones... the internal battery is really a plus.
I'm very happy to have bought this amazing product !

J
John R. Pedro
Perfect

This is just what I have been looking for! THANKS!

I
Ihs
Wow!

Connected to the Moondrop MIAD, which is already a good music streaming phone, sound stage opened up creating holographic music. Highly recommended.

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