You're not connected to the Internet.
Optoma NuForce uDAC3 Schwarz (USB-DAC) Actual product image

Optoma NuForce uDAC3 Schwarz (USB-DAC)


The uDAC3 digital-to-analog converter (DAC) and headphone amplifier improves the sound output of your PC´s by far. Simply plug it into your computer's USB port and enjoy your favorite music in every detail.

More power
Small but powerful: The uDAC3 impresses even in noisy environments with an extra portion of bass and volume. So you can always enjoy the perfect sound with your laptop.

More details
Connected via USB, the uDAC3 can bypass your laptop's sound card and process your digital music directly. This gives you a much better sound than the headphone output of your laptop.

Not only for audiophiles
As a gamer, you'll experience the sound track of your favorite games in greater detail and realism, you'll hear subtle sounds that others won't hear, improving your performance and simply having more fun playing.

Musicians, producers and DJ´s use the uDAC3 as a mobile solution to deliver the perfect, precise sound anywhere, anytime.

If you use Skype or YouTube, watch online movies or stream music and want better sound quality, the uDAC3 is for you.

The uDAC3 is perfect for use at home or on the road. Unlike other mobile converters, it has analog and digital outputs in addition to its headphones, so you can connect it to your amplifier and speakers at home.


Key specifications

3.5 mm headphone jack1 x
Headphone amplifier Application areaPC

General information

Manufacturer Optoma NuForce
Product type Headphone amplifiers
Item number6185127
External links Manufacturer's site (de)

Headphone amplifier properties

Headphone amplifier Application area


The device can be connected to the PC via USB and controlled as an external sound card.


Audio properties

Frequency range

Frequency range

The measured, or specified, output over a specified range of frequencies for a constant input level varied across those frequencies.

20 - 20000 Hz
Recommended headphones impedance
Ω (ohm)
Sample rate
96 kHz
Audio resolution
24 bit

Connections (outputs)

3.5 mm headphone jack
1 x
Coaxial S/PDIF

Coaxial S/PDIF

S/PDIF (Sony/Philips Digital Interconnect Format) is a type of digital audio interconnect cable used in consumer audio equipment to output audio over reasonably short distances. The signal is transmitted over either a coaxial cable with RCA connectors or a fibre optic cable with TOSLINK connectors.

More information...

1 x
stereo cinch

stereo cinch

Includes one cable each for the left and right sound channel.

More information...

1 x

Various connectors

USB connections
USB Typ B Buchse

Power supply


Power supply

All power supply related details.

Power supply
USB bus-powered

Delivery contents


Delivery contents

The scope of delivery means the included accessories.

Delivery contents
USB cable

Product dimensions


Product dimensions

Physical size of an object

38 mm
68 mm
21 mm
90 g

Please click directly on the incorrect data to access the registration form.

Alternatively, you can register a generic error report (wrong picture, unsuitable accessories, etc.)


Report incorrect data

Correction suggestion


Report incorrect data


Technical data sheet | 122.6 KB | FrenchTechnical data sheet | 122.6 KB | German

Returns and warranty

Warranty 24 month Bring-in
30-day right of return

30-day right of return

Unfortunately, we cannot accept a product if it is damaged, incomplete or missing its original packaging.

Returns and warranty

Please use our simplified returns and warranty process to return a product or register a warranty case. Returns and warranty

Please use our simplified warranty process to view the warranty period as well as any warranty extensions you may have purchased. This will ensure that your return or warranty case is processed quickly and effectively.


Mail delivery/Collection

Currently unavailable. Delivery date unknown.
We do not have any information regarding the delivery date. It will be shown as soon as it's known.

Information subject to change.

Customer questions and answers

The 1 most helpful customer questions

User dirty.stone

Geeignet für Beyerdynamic DT 990 Pro 250Ohm?

Die Ohm Angabe beim Produkt fehlt....

1 answer
User Brimstone
Accepted answer

Ja, dieses Produkt ist geeignet für 250 Ohm Kopfhörer.

Solche Angaben werden meist auf der Produktseite des Herstellers im Text/Produktbezeichnung erwähnt:

The earphone amplifier is suitable for driving earphones with impedances ranging from 16 – 300 Ohms and has 80mW x 2 (16 Ohms) power available.

Der Kopfhörerverstärker eignet sich für den Betrieb von Kopfhörern mit Impedanzen von 16 - 300 Ohm und verfügt über eine Leistung von 80mW x 2 (16 Ohm).

Die Herstellerseite ist so halb übersetzt irgendwie:


Ask a question

Ask other customers about product properties, performance or use.
If you have any questions about your order, please contact the Customer service.

Your contributions in the community are subject to the Community terms and conditions.

Customer ratings

Overall rating

Avg. 5.0 of 5 stars

The 1 most useful ratings

User fcastrosantos
uDAC3 Schwarz (USB-DAC)

Improve the sound of your computer.

This is a zero configuration, absolutely plug and play, type of device. I have it hooked to a pair of monitor speakers and it sounds great. I love the fact that it has NO BUTTONS and just a plain simple knob. Works great!


Report abuse

You must log in to report an abuse.

Optoma NuForce uDAC3 Schwarz (USB-DAC) Optoma NuForce uDAC3 Schwarz (USB-DAC)