Product details

  • Vielseitige Konnektivität: Unterstützt sowohl Bluetooth als auch 3,5-mm-Kabelverbindung. Erleben Sie Hi-Fi-Musik mit geringer Latenz jederzeit und überall. Funktioniert auch als Desktop-Bluetooth-Empfänger und -Verstärker, was ihn zu einem idealen Partner für HiFi-Kopfhörer macht.

  • Benutzerfreundliches Design: Für Sie entwickelt. Kompakt und dennoch ausgestattet mit umfangreichen Einstellmöglichkeiten und einfacher Bedienung. Verfügt über ein Dreh-Lautstärkerad zur Vermeidung versehentlicher Bedienung und einen einfach zu bedienenden Gain-Schalter und Bass-Boost-Schalter.

  • Hohe Leistung: Integriert den OPA1656 Operationsverstärker und unterstützt perfekt Kopfhörer mit bis zu 300 Ohm Impedanz, was einen klaren und sauberen Klang gewährleistet. Von Audio-Profis mit zwei Jahrzehnten Erfahrung entwickelt, ist Ihnen ein immersives Erlebnis garantiert, bei dem kein musikalisches Detail verloren geht.

  • Lange Akkulaufzeit: Angetrieben von einem robusten 1200mAh Lithium-Akku verspricht der N3 bis zu 10 Stunden ununterbrochenen Audiogenuss. Das isolierte Leistungsdesign sorgt zusätzlich für eine gleichbleibend makellose Klangqualität, sodass Ihre Musik ohne Unterbrechung weiterläuft.

  • Exquisite Handwerkskunst: Über sein atemberaubendes Aussehen hinaus garantiert das CNC-gefräste Gehäuse aus Vollaluminiumlegierung Haltbarkeit mit einer hochwertigen Haptik. Spüren Sie den Unterschied bei jeder Interaktion und seien Sie beruhigt, da Sie durch die 24-monatige Garantie von Fosi Audio abgesichert sind.

Fosi audio N3-2
Fosi audio N3-3
Fosi audio N3
Fosi audio N3-1
Fosi audio N3-4

Spezifikationen Details
Modell N3
Eingang Bluetooth, AUX
Ausgang 3,5mm Kopfhörerbuchse
Operationsverstärker OPA1656
Kopfhörerimpedanz 16-300Ω
RMS-Leistung 138mW @32Ω 15mW @300Ω
SNR 95dB
Frequenzgang 20Hz-20kHz
THD 0,001%
Bluetooth Codec SBC
Stromversorgung 5V/1A
Batterie 1200mAh (Bis zu 10 Stunden Wiedergabezeit)
Gewicht 300g
Abmessungen 90x50x12mm


Lieferumfang?

Fosi Audio N3 Kopfhörerverstärker x 1, Typ-A zu Ladekabel x 1, Bedienungsanleitung x 1

N3 Benutzerhandbuch

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: 4 (31%)
  • 4 stars: 8 (62%)
  • 3 stars: 0 (0%)
  • 2 stars: 0 (0%)
  • 1 star: 1 (8%)
a
aidan ocallaghan

I suppose I will start with what I like about this product:
The build quality is phenomenal, the volume wheel is lovely to use, and has a great torque requirement, the Bluetooth is reliable, and has good range, and I absolutely adore the form factor.
However, the sound quality is horrendous, and this isn't me being a particular audiophile, this is simply put, a bad product. At the end of the day, this is a DAC, and whilst it is a gorgeous device, with amazing build quality, its performance as a DAC is difficult to use. The primary issue with it is that it has an extremely loud noise floor, that does not change no matter the volume it is set at, it makes using it difficult and unenjoyable. Again, this is exaggeration, it is genuinely unlistenable as this buzzing is so loud.
I suppose if you like white/brown noise you'd love this, but frankly I regret buying it, and if returning it wasn't a hassle, I'd have done so immediately.
I love FOSI, and I love all the other products I have of theirs - IM4. I5, Vol20 - but I cannot in good faith suggest the N3 to anyone, and it is am absolute shame.

J
Jimmy S.
I love it

I love it very punchy I put on Transfomers almost blew my head k like the bass the treble and and dilogue are very forward it can be sharp but it tuned super aggressive great for music or movies especially horror

J
Jimmy Shields
I love it

I love it very punchy I put on Transfomers almost blew my head k like the bass the treble and and dilogue are very forward it can be sharp but it tuned super aggressive great for music or movies especially horror

P
Paul H
Little, Lightweight, and Loud

Very well built and solid feeling. Better form and functionality (w/ analog inputs) than the IfI Hip Dac it replaced, with only one complaint. Noise - a lot for a battery powered device - makes it less enjoyable to use with IEM like Zero 2 or sensitive headphones. For less sensitive headphones it’s a perfectly capable portable device

P
Paul H
Little, Lightweight, and Loud

Very well built and solid feeling. Better form and functionality (w/ analog inputs) than the IfI Hip Dac it replaced, with only one complaint. Noise - a lot for a battery powered device - makes it less enjoyable to use with IEM like Zero 2 or sensitive headphones. For less sensitive headphones it��s a perfectly capable portable device

J
Jason Bass
Fantastic!

The headphone cable adapter for my iPhone became too touchy, disconnecting and generating noise. I got the N3 to replace that. Then I realized my upgraded motherboard had Bluetooth, which I never used for audio before, and thus I am able to play music from my PC, over headphones, as I walk around the house. The audio quality is excellent. Battery life is at least 12 hours. Pairing works very well. From the PC the range is at least 150 ft. There are $15 and $20 counterparts for sale, but they're cheap plastic with very limited battery life. This device feels more solid than a typical cellphone, no heavier, fits in a small pocket and does an excellent job of everything I expected from it.

J
Jason Bass
Fantastic!

The headphone cable adapter for my iPhone became too touchy, disconnecting and generating noise. I got the N3 to replace that. Then I realized my upgraded motherboard had Bluetooth, which I never used for audio before, and thus I am able to play music from my PC, over headphones, as I walk around the house. The audio quality is excellent. Battery life is at least 12 hours. Pairing works very well. From the PC the range is at least 150 ft. There are $15 and $20 counterparts for sale, but they're cheap plastic with very limited battery life. This device feels more solid than a typical cellphone, no heavier, fits in a small pocket and does an excellent job of everything I expected from it.

S
Suresh Bala

Fosi Audio N3 Portable Bluetooth Headphone Amplifier Receiver

S
Suresh Bala

Fosi Audio N3 Portable Bluetooth Headphone Amplifier Receiver

F
F. Ostrander
Finally, a Bluetooth receiver that doesn’t skimp on the bass!

I am generally very happy with this unit. It’s solidly and handsomely built, doesn’t make annoying loud beeps, and has full-sounding low frequencies (I have a number of Bluetooth receivers that can’t drive low-impedance devices such as headphones or ear buds without skimping heavily on the bass). I really like having a rotary (analog) volume control. My only complaint is that I hear a fair amount of hiss when no signal is present.

F
Frank Ostrander
Finally, a Bluetooth receiver that doesn��t skimp on the bass!

I am generally very happy with this unit. It��s solidly and handsomely built, doesn��t make annoying loud beeps, and has full-sounding low frequencies (I have a number of Bluetooth receivers that can��t drive low-impedance devices such as headphones or ear buds without skimping heavily on the bass). I really like having a rotary (analog) volume control. My only complaint is that I hear a fair amount of hiss when no signal is present.

J
Joseph H
Great BT adapter/amp

For the price the N3 can’t be beat. Distance, battery life, sound quality and volume level are all outstanding. Ive owned many little BT adapters before, but none of them were near the quality of this guy. This is my first fosi purchase, but I will definitely be purchasing more after buying this. Pure quality. 👍🏻

J
Joseph H
Great BT adapter/amp

For the price the N3 can��t be beat. Distance, battery life, sound quality and volume level are all outstanding. Ive owned many little BT adapters before, but none of them were near the quality of this guy. This is my first fosi purchase, but I will definitely be purchasing more after buying this. Pure quality. ????