Product details

  • Con le capacità di regolazione degli alti, medi e bassi, combinate con il posizionamento del punto centrale, puoi trovare facilmente l'equilibrio perfetto. Inoltre, puoi disattivare senza sforzo tutte le regolazioni del tono con un semplice clic sul pulsante PURE.

  • Compatibilità cuffie ineguagliabile: sperimenta una connettività versatile con il preamplificatore per cuffie 2 in 1 Fosi Audio SK01. Il suo ingresso è una linea da 3,5 mm, mentre l'uscita offre una linea da 3,5 mm, insieme a un jack per cuffie da 3,5 mm/6,35 mm. Goditi prestazioni potenti con una potenza massima in uscita di RMS 2400 mW a 32 Ω, adatta per impedenza di terminazione compresa tra 16 e 300 Ω. Migliora la tua esperienza audio con connettività senza interruzioni e potenza eccezionale, il tutto in un unico dispositivo compatto.

  • Esperienza audio su misura: l'SK01 è un dispositivo audio multifunzionale che si adatta alla riproduzione musicale desktop e portatile e alla regolazione del tono. La regolazione a tre bande ti consente di personalizzare alti, medi e bassi, trovando l'equilibrio perfetto per le tue preferenze.

  • Esperienza multifunzionale: sia come potente amplificatore per cuffie, preamplificatore analogico personalizzabile o equalizzatore preciso, eleva senza sforzo la tua esperienza di ascolto, offrendo una qualità del suono eccezionale e firme sonore personalizzate.

  • Batteria a lunga durata: goditi fino a 6 ore di utilizzo continuo con la batteria integrata ad alta capacità, mentre il design dell'alimentazione isolata elimina le interferenze, fornendo un'esperienza di ascolto pura senza interruzioni.

  • Design raffinato: realizzato con un corpo in lega di alluminio, l'SK01 è elegante sia nell'aspetto che al tatto, aggiungendo un tocco di raffinatezza alla tua configurazione desktop.

  • Cosa ottieni: Amplificatore per cuffie Fosi Audio Sk01 x1, Manuale utente x1, Cavo USB da tipo A/C a tipo C 2 in 1 x1, una garanzia di 24 mesi senza preoccupazioni e un servizio clienti amichevole.

SK01

Specifiche

Specifiche Dettagli
Modello SK01
Ingresso Ingresso linea 3,5 mm
Uscita Cuffie da 3,5 mm, cuffie da 6,35 mm, uscita linea da 3,5 mm
Potenza massima in uscita dell'amplificatore Alto guadagno: RMS 2400 mW/32 Ω, Basso guadagno: RMS 300 mW/32 Ω
Gamma di frequenza 20 Hz-20 kHz (±0,5 dB)
THD+N 0,001% a 1 kHz e 770 mV
SNR ≥108 dB
Impedenza di corrispondenza delle cuffie 16-300 Ω
Dimensioni del dispositivo 4,76*2*1,69 pollici (121*51*43 mm)
Peso netto 0,64 libbre/290 g
Alimentazione 5 V, USB tipo C

Utilizzare un adattatore da 5 V 1,5 A/2 A per caricarlo.

Cosa c'è nella scatola?

Quantità articolo Amplificatore per cuffie Fosi Audio Sk01 x 1, Cavo USB-A/C a C 2 in 1 x 1, Manuale utente x 1

Manuale utente SK01

FAQs

Please read our FAQs page to find out more.

How to: Choose the right banana plug?
  • Closed Screw Type. All Fosi amplifiers use standard-sized speaker terminals (4mm pins).
  • Easy to wire up and solidly connect to amplifier and passive speaker.
  • If they do not fit, use a little force to tighten the plugs.
  • Fosi Audio Banana Plugs (Copper, Silver/Gold Plated): http://bit.ly/40Djq0U, https://bit.ly/3MkPL8t
  • Please watch tutorial videos: https://youtu.be/6pYhoqDlvNw / https://youtu.be/RGvBgGAwS9k
How to Diagnose Power Supply Failure?
  • The following situations may cause this issue
  • Case 1: The LED on the power supply does not light up; Case 2: Amp/Preamp does not turn on; Case 3: When plugged into the Amp, both light on the amp & power supply start blinking; Case 4: Amp/Preamp make noise; Case 5: Sound shuts off by itself
  • Possible solution
  • Check if the power supply is illuminated when plugged into AC by itself.

    Plug power supply into a different socket.

    Test the adapter with a meter.

    Try a different power supply (within a range of DC input).

    Test the included power supply on other electrical equipment.

    Please watch the tutorial video by clicking on the link provided. https://youtu.be/yCjygS03zTE
What is a GaN?
  • The GaN supply has a power output of 240W.
  • Offers overload and over-temperature protection.
  • The 48V 5A GaN power supply is also available on Amazon.

Didn’t find your answer?

Don't hestitate to contact us

  • 5 stars: 49 (89%)
  • 4 stars: 5 (9%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 1 (2%)
D
DAVID CANON
Unique on its type

It's a very curious device—built-in battery, tone controls, line and headphone amplifier, and a pretty solid CNC build. I never came to realize just how handy these controls are until I committed to some serious listening. In my case, I like to switch among genres and artists; I don't often stick to a single album. If you do this kind of listening, this is the device for you—it allows you to tailor the audio for your current headphones and tracks on the move. For instance, I considered the TRI I3 a good IEM, especially for recordings that lack brightness, but when they don't, sibilance becomes an issue for me. Pairing this device allows me to quickly adjust it.

D
DAVID CANON
Unique on its type

It's a very curious device��built-in battery, tone controls, line and headphone amplifier, and a pretty solid CNC build. I never came to realize just how handy these controls are until I committed to some serious listening. In my case, I like to switch among genres and artists; I don't often stick to a single album. If you do this kind of listening, this is the device for you��it allows you to tailor the audio for your current headphones and tracks on the move. For instance, I considered the TRI I3 a good IEM, especially for recordings that lack brightness, but when they don't, sibilance becomes an issue for me. Pairing this device allows me to quickly adjust it.

D
Delwyn Challoner
Sk01

Great little amp

D
Del
Sk01

Great little amp

s
scott onsax
fosi headphone amp works well with my laptop and musical applications

clean sound, provides for easy to reach control (volume and tone) of my laptop audio when performing on stage. usb power from the laptop is one less cable problem. 1/4 inch and 3.6 mm in/outs are good design. nice price/value ratio.

s
scott birdwell
fosi headphone amp works well with my laptop and musical applications

clean sound, provides for easy to reach control (volume and tone) of my laptop audio when performing on stage. usb power from the laptop is one less cable problem. 1/4 inch and 3.6 mm in/outs are good design. nice price/value ratio.

A
Alessandro Albertin

No words! GREAT!!!

R
Rostislav Korotkiy

Ok.

B
Broeheem
Little box of dynamite

After too much time suffering from an electrical interference issue at my home that made it impossible to enjoy vinyl records, I discovered that a headphone amplifier required much less power than my vintage Marantz or Pioneer receivers, therefore the resulting hum I was dealing with would be almost indiscernible. I run this SK01 through the FOSI BoxX2 tube phono preamp, then through a Numark stereo 10-band EQ for further tone adjustment, then ultimately into some Audio Techica M50 'phones. I couldn't be any more satisfied. A bonus: With the Numark, which has L/R level controls, I now have balance adjustment, too! If there is ever a "plug in" model of the SK instead of rechargeable, I'll be all over that one.

B
Broeheem
Little box of dynamite

After too much time suffering from an electrical interference issue at my home that made it impossible to enjoy vinyl records, I discovered that a headphone amplifier required much less power than my vintage Marantz or Pioneer receivers, therefore the resulting hum I was dealing with would be almost indiscernible. I run this SK01 through the FOSI BoxX2 tube phono preamp, then through a Numark stereo 10-band EQ for further tone adjustment, then ultimately into some Audio Techica M50 'phones. I couldn't be any more satisfied. A bonus: With the Numark, which has L/R level controls, I now have balance adjustment, too! If there is ever a "plug in" model of the SK instead of rechargeable, I'll be all over that one.

E
Ellis Warring

Fosi Audio SK01 Headphone Amplifier Preamp

E
Ellis Warring

Fosi Audio SK01 Headphone Amplifier Preamp

I
Ian H.
Solid Product at a Great Price

Great sound, with the tone controls and loudness options, plus portability make this my go to headphone amplifier. Well worth the money.

I
Ian H.
Solid Product at a Great Price

Great sound, with the tone controls and loudness options, plus portability make this my go to headphone amplifier. Well worth the money.

I
Isaac
Amazing!

I use it with AKG K702 and K612 Pro and it is simple amazing. Thanks, Fosi Audio!

I
Isaac
Amazing!

I use it with AKG K702 and K612 Pro and it is simple amazing. Thanks, Fosi Audio!

C
Cher hing cheong

Good high volume

C
Cher hing cheong

Good high volume

E
Edward Ontiveros

Fosi Audio SK01 Headphone Amplifier Preamp

E
Edward Ontiveros

Fosi Audio SK01 Headphone Amplifier Preamp

L
Laura Burchfield
I really like it

I really like this amplifier for my headphones. I like it better than the dongle type because I can adjust the way it sounds. Such an improvement over just plugging headphones into your phone!

L
Laura Burchfield
I really like it

I really like this amplifier for my headphones. I like it better than the dongle type because I can adjust the way it sounds. Such an improvement over just plugging headphones into your phone!

P
Paul H
Well-Rounded Headphone Amp & Preamp

Simple device - makes any headphone sound great to the user. I’ve tried HEDDphones on many amps and none have brought them to life like this. Would love to see a balanced version with 4.4mm inputs and outputs, but I cannot really complain as the output and noise level is more than adequate as is. Very impressed by this little unit!

P
Paul H
Well-Rounded Headphone Amp & Preamp

Simple device - makes any headphone sound great to the user. I��ve tried HEDDphones on many amps and none have brought them to life like this. Would love to see a balanced version with 4.4mm inputs and outputs, but I cannot really complain as the output and noise level is more than adequate as is. Very impressed by this little unit!

A
Alex
Very useful

I use it everyday since it was purchased. My favourite feature is a 3 band EQ. Honestly my Beyerdynamic DT990 really missed some bass out of the box and SK01 lets me add more lower frequencies without overlapping with mids and I love it. Maybe a balanced out would a great addition but standard jack is also enough.

A
Alex
Very useful

I use it everyday since it was purchased. My favourite feature is a 3 band EQ. Honestly my Beyerdynamic DT990 really missed some bass out of the box and SK01 lets me add more lower frequencies without overlapping with mids and I love it. Maybe a balanced out would a great addition but standard jack is also enough.

S
Sjjsjdndj x
i like the product

i don't know what to say but the sk01 is the one piece that been missing in my setup

S
Sjjsjdndj x
i like the product

i don't know what to say but the sk01 is the one piece that been missing in my setup

M
Martin Greet
Great little amp

The Fosi SK01 is a very capable little headphone amplifier. It is solidly built and has whisper quiet operation. The tone controls are effective, allowing the user to compensate for short-comings in their headphones if necessary. I found the 1/4" output produced a slightly stronger signal than the 1/8", but this might have more to do with the headphones (Sennheiser IE200) than the amp itself.