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Headphone DACs 3.5mm Mini-Jack, USB

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Some headphone amplifiers are designed to be portable and others are meant to be placed on a desk. This will tell you what style of amplifier this item is.
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A Digital-to-Analog converter (also known as a DAC) converts a digital audio signal into an analog signal. This is especially helpful for listen to music from digital sources, such as iPods and smart phones.
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This is the manner in which the headphone amplifiers receive an input audio signal.
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This is the manner in which the headphone amplifier will output the audio signal.
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Some headphone amplifiers have a built-in splitter so multiple pairs of headphones can be connected to it. The number specified here is the number of headphones that can be connected to the amplifier.
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The type of digital inputs the digital-to-analog converter features.
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This is the required way to give the unit power. Common power sources are 120V AC (Common house plugs), batteries, or a combination of the two. If the headphone amplifier uses batteries, this will list the type of batteries that are required. Please refer to the description to find out how many are required for the unit to be properly powered.

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NuForce Icon uDAC-3 - Red - Open Box, Very Good Condition (Used)

High-Resolution USB Desktop Headphone Amplifier and Digital Audio Converter (DAC) (Very Good, Used)

uDAC-3 Red big
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High-Resolution USB Desktop Headphone Amplifier and Digital Audio Converter (DAC) (Very Good, Used)

• Desktop USB DAC
• 24-Bit/96 kHz
• TOCOS Volume Control
• Analog RCA, Digital Coaxial, and 3.5mm Outputs
• USB Bus Powered, 80 mA/5V

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$99.00

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• Desktop USB DAC
• 24-Bit/96 kHz
• TOCOS Volume Control
• Analog RCA, Digital Coaxial, and 3.5mm Outputs
• USB Bus Powered, 80 mA/5V

FiiO E5 (McKinley) Portable Clip-On Headphone Amplifier

Single Input and Output 1/8" (3.5mm) Interface and USB Rechargeable Battery

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Single Input and Output 1/8" (3.5mm) Interface and USB Rechargeable Battery

• USB Rechargeable Lithium Ion Battery
• 1/8" (3.5mm) Mini Jack Output/Input
• Volume Control
• Bass Boost Mode
• Metal Clip

• USB Rechargeable Lithium Ion Battery
• 1/8" (3.5mm) Mini Jack Output/Input
• Volume Control
• Bass Boost Mode
• Metal Clip

NuForce Icon uDAC-3 (Black)

High-Resolution USB Desktop Headphone Amplifier and Digital Audio Converter (DAC)

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High-Resolution USB Desktop Headphone Amplifier and Digital Audio Converter (DAC)

• Desktop USB DAC
• 24-Bit/96 kHz
• TOCOS Volume Control
• Analog RCA, Digital Coaxial, and 3.5mm Outputs
• USB Bus Powered, 80 mA/5V

• Desktop USB DAC
• 24-Bit/96 kHz
• TOCOS Volume Control
• Analog RCA, Digital Coaxial, and 3.5mm Outputs
• USB Bus Powered, 80 mA/5V

UDAC-3 Black small

Item added to your cart.

Price: $69.00

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Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

NuForce Icon uDAC-3 (Silver)

High-Resolution USB Desktop Headphone Amplifier and Digital Audio Converter (DAC)

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High-Resolution USB Desktop Headphone Amplifier and Digital Audio Converter (DAC)

• Desktop USB DAC
• 24-Bit/96 kHz
• TOCOS Volume Control
• Analog RCA, Digital Coaxial, and 3.5mm Outputs
• USB Bus Powered, 80 mA/5V

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• Desktop USB DAC
• 24-Bit/96 kHz
• TOCOS Volume Control
• Analog RCA, Digital Coaxial, and 3.5mm Outputs
• USB Bus Powered, 80 mA/5V

UDAC-3 Silver small

Item added to your cart.

Price: $99.00

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

FiiO E7 Portable Headphone Amplifier and DAC

USB Rechargeable Portable Headphone Amplifier and DAC with Two 1/8" (3.5mm) Output Jacks for Two Headphones

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USB Rechargeable Portable Headphone Amplifier and DAC with Two 1/8" (3.5mm) Output Jacks for Two Headphones

• Two 1/8" (3.5mm) Outputs
• USB Recharge and DAC Port
• OLED Display
• 1/8" (3.5mm) Line-In Portable Amplification
• Rechargeable Lithium Ion Battery

• Two 1/8" (3.5mm) Outputs
• USB Recharge and DAC Port
• OLED Display
• 1/8" (3.5mm) Line-In Portable Amplification
• Rechargeable Lithium Ion Battery

E7 small

Item added to your cart.

Price: $79.00

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

FiiO E07K - E7 "Andes"

Andes Series Portable Headphone Amplifier and USB DAC (E-7K, E7K)

Extended 180 Exchange Policy w/ Purchase
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Andes Series Portable Headphone Amplifier and USB DAC (E-7K, E7K)

• Two 1/8" (3.5mm) Outputs
• USB Recharge and DAC Port
• OLED Display
• 1/8" (3.5mm) Line-In Portable Amplification
• Rechargeable Lithium Ion Battery

Promo Savings Icon
Extended 180 Exchange Policy w/ Purchase

• Two 1/8" (3.5mm) Outputs
• USB Recharge and DAC Port
• OLED Display
• 1/8" (3.5mm) Line-In Portable Amplification
• Rechargeable Lithium Ion Battery

E07K small

Item added to your cart.

Price: $89.00

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

NuForce Icon uDAC-2 Signature Gold - Open Box, Acceptable but Missing part Used

96kHz Sample Rate and 24-Bit Desktop DAC with Asynchronous Audio

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96kHz Sample Rate and 24-Bit Desktop DAC with Asynchronous Audio

Desktop USB DAC • 24-Bit/96 kHz • TOCOS Volume Control • Analog RCA, Digital Coaxial, and 3.5mm Outputs • USB Bus Powered, 80 mA/5V

Desktop USB DAC • 24-Bit/96 kHz • TOCOS Volume Control • Analog RCA, Digital Coaxial, and 3.5mm Outputs • USB Bus Powered, 80 mA/5V

NuForce Icon uDAC-3 - Red

High-Resolution USB Desktop Headphone Amplifier and Digital Audio Converter (DAC)

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High-Resolution USB Desktop Headphone Amplifier and Digital Audio Converter (DAC)

• Desktop USB DAC
• 24-Bit/96 kHz
• TOCOS Volume Control
• Analog RCA, Digital Coaxial, and 3.5mm Outputs
• USB Bus Powered, 80 mA/5V

• Desktop USB DAC
• 24-Bit/96 kHz
• TOCOS Volume Control
• Analog RCA, Digital Coaxial, and 3.5mm Outputs
• USB Bus Powered, 80 mA/5V

uDAC-3 Red small

Item added to your cart.

Price: $99.00

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

NuForce Icon uDAC-2 (uDAC2) Desktop DAC Headphone Amplifier - Red

Limited Edition Headphone Amplifier w/ 96kHz Sample Rate & 24-Bit Digital-to-Analog Converter (DAC)

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Limited Edition Headphone Amplifier w/ 96kHz Sample Rate & 24-Bit Digital-to-Analog Converter (DAC)

• Desktop USB DAC
• 24-Bit/96 kHz
• TOCOS Volume Control
• Analog RCA, Digital Coaxial, and 3.5mm Outputs
• USB Bus Powered, 80 mA/5V

• Desktop USB DAC
• 24-Bit/96 kHz
• TOCOS Volume Control
• Analog RCA, Digital Coaxial, and 3.5mm Outputs
• USB Bus Powered, 80 mA/5V

ICON-UDAC2-RED small

Item added to your cart.

Price: $119.00

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

FiiO D5

Multifunction USB Audio Interface, External Sound Card and Headphone Amplifier

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Multifunction USB Audio Interface, External Sound Card and Headphone Amplifier

RCA Coaxial Output to External DAC • USB Interface and Dual Direction Audio Input and Output • Electronic Volume Control with Mute Function • Headphonen Amplification • Stereo Line Out for Amplifier or Active Speakers •

RCA Coaxial Output to External DAC • USB Interface and Dual Direction Audio Input and Output • Electronic Volume Control with Mute Function • Headphonen Amplification • Stereo Line Out for Amplifier or Active Speakers •

FiiO E17 Alpen

USB Rechargeable Portable Headphone Amplifier & DAC w/ 2 1/8" (3.5mm) Output Jacks for 2 Headphones

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USB Rechargeable Portable Headphone Amplifier & DAC w/ 2 1/8" (3.5mm) Output Jacks for 2 Headphones

• 1/8" (3.5mm) Output
• Coaxial/Optical Input
• USB Recharge and DAC Port
• OLED Display
• 1/8" (3.5mm) Line-In Portable Amplification
• Rechargeable Lithium Ion Battery

• 1/8" (3.5mm) Output
• Coaxial/Optical Input
• USB Recharge and DAC Port
• OLED Display
• 1/8" (3.5mm) Line-In Portable Amplification
• Rechargeable Lithium Ion Battery

E17 small

Item added to your cart.

Price: $139.00

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

NuForce Icon uDAC-2 Black

Premium Compact Desktop Headphone Amplifer and USB DAC Digital-to-Analog Converter

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Premium Compact Desktop Headphone Amplifer and USB DAC Digital-to-Analog Converter

• Desktop USB DAC
• 24-Bit/96 kHz
• TOCOS Volume Control
• Analog RCA, Digital Coaxial, and 3.5mm Outputs
• USB Bus Powered, 80 mA/5V

• Desktop USB DAC
• 24-Bit/96 kHz
• TOCOS Volume Control
• Analog RCA, Digital Coaxial, and 3.5mm Outputs
• USB Bus Powered, 80 mA/5V

Icon uDAC-2 Black small

Item added to your cart.

Price: $59.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7

NuForce Icon uDAC-2 Special Edition Red

96kHz Sample Rate and 24-Bit Desktop DAC with Asynchronous Audio

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96kHz Sample Rate and 24-Bit Desktop DAC with Asynchronous Audio

Desktop USB DAC • 24-Bit/96 kHz • TOCOS Volume Control • Analog RCA, Digital Coaxial, and 3.5mm Outputs • USB Bus Powered, 80 mA/5V

Desktop USB DAC • 24-Bit/96 kHz • TOCOS Volume Control • Analog RCA, Digital Coaxial, and 3.5mm Outputs • USB Bus Powered, 80 mA/5V

ICON-UDAC2SE-RED small

Item added to your cart.

Price: $54.99

Allstate logo

Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

  • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
  • Easy online management! Zero hassle claim service, available 24/7
EXCLUSIVE

FiiO E07K - E7 "Andes" + Sonic Electronix Bonus Pack 1

Andes Series Portable Headphone Amplifier and USB DAC (E-7K, E7K) + Extended Exchange Policy

Here's What You Get with the Bonus Pack 2:

  • FiiO E07K - E7 "Andes" Headphone Amplifier
  • Extended 180 Day Exchange (Some Exclusions Apply)

  • Go to item page Right Arrow Icon of Right Arrow

    Andes Series Portable Headphone Amplifier and USB DAC (E-7K, E7K) + Extended Exchange Policy

    • Two 1/8" (3.5mm) Outputs
    • USB Recharge and DAC Port
    • OLED Display
    • 1/8" (3.5mm) Line-In Portable Amplification
    • Rechargeable Lithium Ion Battery
    • Extended 180 Day Exchange

    Promo Savings Icon

    Here's What You Get with the Bonus Pack 2:

  • FiiO E07K - E7 "Andes" Headphone Amplifier
  • Extended 180 Day Exchange (Some Exclusions Apply)

  • • Two 1/8" (3.5mm) Outputs
    • USB Recharge and DAC Port
    • OLED Display
    • 1/8" (3.5mm) Line-In Portable Amplification
    • Rechargeable Lithium Ion Battery
    • Extended 180 Day Exchange

    E07K_180 Day Exchange small

    Item added to your cart.

    Price: $89.00

    Allstate logo

    Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

    • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
    • Easy online management! Zero hassle claim service, available 24/7

    FiiO Fujiyama E06

    Portable Headphone Amplifier and USB Rechargeable Battery

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    Portable Headphone Amplifier and USB Rechargeable Battery

    • USB Rechargeable Lithium Ion Battery
    • 1/8" (3.5mm) Mini Jack Output/Input
    • Volume Control
    • Bass Boost Mode
    • Convenient Clip

    • USB Rechargeable Lithium Ion Battery
    • 1/8" (3.5mm) Mini Jack Output/Input
    • Volume Control
    • Bass Boost Mode
    • Convenient Clip

    NuForce Icon uDAC-3 (Black) - Open Box, Very Good Condition Used

    High-Resolution USB Desktop Headphone Amplifier and Digital Audio Converter

    Go to item page Right Arrow Icon of Right Arrow

    High-Resolution USB Desktop Headphone Amplifier and Digital Audio Converter

    • Desktop USB DAC
    • 24-Bit/96 kHz
    • TOCOS Volume Control
    • Analog RCA, Digital Coaxial, and 3.5mm Outputs
    • USB Bus Powered, 80 mA/5V

    • Desktop USB DAC
    • 24-Bit/96 kHz
    • TOCOS Volume Control
    • Analog RCA, Digital Coaxial, and 3.5mm Outputs
    • USB Bus Powered, 80 mA/5V

    NuForce Icon uDAC-2 Black - Open Box, Very Good Condition Used

    Premium Compact Desktop Headphone Amplifer and USB DAC Digital-to-Analog Converter

    Go to item page Right Arrow Icon of Right Arrow

    Premium Compact Desktop Headphone Amplifer and USB DAC Digital-to-Analog Converter

    • Desktop USB DAC
    • 24-Bit/96 kHz
    • TOCOS Volume Control
    • Analog RCA, Digital Coaxial, and 3.5mm Outputs
    • USB Bus Powered, 80 mA/5V

    • Desktop USB DAC
    • 24-Bit/96 kHz
    • TOCOS Volume Control
    • Analog RCA, Digital Coaxial, and 3.5mm Outputs
    • USB Bus Powered, 80 mA/5V

    NuForce Icon uDAC-2 Signature Gold

    96kHz Sample Rate and 24-Bit Desktop DAC with Asynchronous Audio

    Go to item page Right Arrow Icon of Right Arrow

    96kHz Sample Rate and 24-Bit Desktop DAC with Asynchronous Audio

    Desktop USB DAC • 24-Bit/96 kHz • TOCOS Volume Control • Analog RCA, Digital Coaxial, and 3.5mm Outputs • USB Bus Powered, 80 mA/5V

    Desktop USB DAC • 24-Bit/96 kHz • TOCOS Volume Control • Analog RCA, Digital Coaxial, and 3.5mm Outputs • USB Bus Powered, 80 mA/5V

    ICON uDAC2 Signature Gold small

    Item added to your cart.

    Price: $119.99

    Allstate logo

    Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

    • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
    • Easy online management! Zero hassle claim service, available 24/7

    NuForce Icon uDAC-2 - Silver

    Limited Edition Headphone Amplifier w/ 96kHz Sample Rate & 24-Bit Digital-to-Analog Converter (DAC)

    Go to item page Right Arrow Icon of Right Arrow

    Limited Edition Headphone Amplifier w/ 96kHz Sample Rate & 24-Bit Digital-to-Analog Converter (DAC)

    • Desktop USB DAC
    • 24-Bit/96 kHz
    • TOCOS Volume Control
    • Analog RCA, Digital Coaxial, and 3.5mm Outputs
    • USB Bus Powered, 80 mA/5V

    • Desktop USB DAC
    • 24-Bit/96 kHz
    • TOCOS Volume Control
    • Analog RCA, Digital Coaxial, and 3.5mm Outputs
    • USB Bus Powered, 80 mA/5V

    ICON-UDAC2-SILVER small

    Item added to your cart.

    Price: $59.99

    Allstate logo

    Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

    • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
    • Easy online management! Zero hassle claim service, available 24/7

    FiiO E17 + i.Fuzen Headphone Amplifier Package

    Fiio E17 Portable Headphone Amplifier + i.Fuzen HP-1 iPhone 4/4S Case

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    Fiio E17 Portable Headphone Amplifier + i.Fuzen HP-1 iPhone 4/4S Case

    Fiio E17 Portable Headphone Amplifier • i.Fuzen HP-1 iPhone 4/4S Case • USB Rechargeable Portable Headphone Amplifier & DAC w/ 2 1/8" (3.5mm) Output Jacks for 2 Headphones • iPhone 4/4S Case with Built-in Headphone Amplifier, Splitter and Extended, Rechargeable Battery

    Fiio E17 Portable Headphone Amplifier • i.Fuzen HP-1 iPhone 4/4S Case • USB Rechargeable Portable Headphone Amplifier & DAC w/ 2 1/8" (3.5mm) Output Jacks for 2 Headphones • iPhone 4/4S Case with Built-in Headphone Amplifier, Splitter and Extended, Rechargeable Battery

    E17_HP-1-BLACK small

    Item added to your cart.

    Price: $139.00

    Allstate logo

    Keep your product protected longer! Extend the warranty after the manufacturer warranty expires. 

    • Mechanical, electrical and product failure covered! 100% parts and labor covered. (Coverage starts after Mfr. warranty)
    • Easy online management! Zero hassle claim service, available 24/7

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      All About Headphone DACs 3.5mm Mini-Jack, USB


      A quality headphone DAC (digital-to-analog) converter can dramatically improve the sound of your headphones and get you the best possible signal output.
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