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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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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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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 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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FREE 3-day shipping to VA. Get it Wed, Apr. 3

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Was $129.00 Details
$99.00

In stock

Only 1 Left!

• 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 E12 Mont Blanc

Portable Headphone Amplifier w/ Smart Recharging Battery

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Portable Headphone Amplifier w/ Smart Recharging Battery

• Portable Headphone Amplifier
• Slim And Sleek Design For Maximum Portability
• Rechargable Li-ploymer Battery With +11 Voltage
• Charging Indicator For Added User Convenience

• Portable Headphone Amplifier
• Slim And Sleek Design For Maximum Portability
• Rechargable Li-ploymer Battery With +11 Voltage
• Charging Indicator For Added User Convenience

E12 small

Item added to your cart.

Price: $125.10

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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

FiiO ALISAN E01 Black

Headphone Amplifier Designed for iPod and iPhone with In-Line Remote

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Headphone Amplifier Designed for iPod and iPhone with In-Line Remote

• Headphone Amplifier Connects to iPhone/iPod Dock
• In-Line Controls
• Suitable headphone Impedance: 16 Ohms - 300 Ohms
• Frequency Response: 10 Hz - 80000 Hz
• No Charging Necessary

• Headphone Amplifier Connects to iPhone/iPod Dock
• In-Line Controls
• Suitable headphone Impedance: 16 Ohms - 300 Ohms
• Frequency Response: 10 Hz - 80000 Hz
• No Charging Necessary

Koss VC20

Universal In-Line Volume Control w/ Pocket/ Belt Clip

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Universal In-Line Volume Control w/ Pocket/ Belt Clip

• Universal Volume Control
• Convenient Rotary Knob Increases Volume
• 3.5mm Input For Connection To Any Headphones
• 39 Inch Cord For Extended Activities
• Clip On Backside For Easy Placement And Convenience

• Universal Volume Control
• Convenient Rotary Knob Increases Volume
• 3.5mm Input For Connection To Any Headphones
• 39 Inch Cord For Extended Activities
• Clip On Backside For Easy Placement And Convenience

Pyle PHA15

150-Watt Mono Block Headphone Amplifier

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150-Watt Mono Block Headphone Amplifier

• Mono Block Headphone Amplifier
• 150 Watt Peak Power Output
• Designed for Use with All Audio Players
• 1 Channel Speaker Audio Output
• 4 Ohm Stable
• Weight :0.38 lbs.

• Mono Block Headphone Amplifier
• 150 Watt Peak Power Output
• Designed for Use with All Audio Players
• 1 Channel Speaker Audio Output
• 4 Ohm Stable
• Weight :0.38 lbs.

FiiO E1 (White) Headphone Amplifier with In-Line Remote

Headphone Amplifier Designed for iPod and iPhone with In-Line Remote

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Headphone Amplifier Designed for iPod and iPhone with In-Line Remote

• Headphone Amplifier Connects to iPhone/iPod Dock
• In-Line Controls
• Suitable headphone Impedance: 16 Ohms - 300 Ohms
• Frequency Response: 10 Hz - 80000 Hz
• No Charging Necessary

• Headphone Amplifier Connects to iPhone/iPod Dock
• In-Line Controls
• Suitable headphone Impedance: 16 Ohms - 300 Ohms
• Frequency Response: 10 Hz - 80000 Hz
• No Charging Necessary

FiiO E3 Portable Headphone Amplifier

Single AAA Battery Powered with 1/8" (3.5mm) Audio Input and Output Ports

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Single AAA Battery Powered with 1/8" (3.5mm) Audio Input and Output Ports

AAA Powered Portable Headphone Amplifier • Single Input and Output • Frequency Response: 10Hz-40,000Hz • Surface Light On/Off

AAA Powered Portable Headphone Amplifier • Single Input and Output • Frequency Response: 10Hz-40,000Hz • Surface Light On/Off

FiiO HS2

Headphone Selector Box with 4-Way 3.5mm Inputs to 3.5mm / 6.5mm Output

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Headphone Selector Box with 4-Way 3.5mm Inputs to 3.5mm / 6.5mm Output

• Headphone Selector Box
• Connect up to Four Devices
• Audio input: Four 3.5mm (switchable)
• Audio output: 3.5mm or 6.5mm

• Headphone Selector Box
• Connect up to Four Devices
• Audio input: Four 3.5mm (switchable)
• Audio output: 3.5mm or 6.5mm

Pyle PHA25

2 Channel Headphone Amplifier with 300 Watt Output (150w x 2)

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2 Channel Headphone Amplifier with 300 Watt Output (150w x 2)

• 2 Channel Headphone Amplifier
• 300 Watt Peak Power Output (150w x 2)
• Designed for Use with All Audio Players
• 2 Channel Speaker Audio Output
• 4 Ohm Stable
• Weight :0.38 lbs.

• 2 Channel Headphone Amplifier
• 300 Watt Peak Power Output (150w x 2)
• Designed for Use with All Audio Players
• 2 Channel Speaker Audio Output
• 4 Ohm Stable
• Weight :0.38 lbs.

Fiio E12A Mont Blanc

Special Edition IEM Portable Headphone Amplifier

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Special Edition IEM Portable Headphone Amplifier

• IEM Special Edition Portable Headphone Amplifier
• Op-Amp Combo for Low Distortion Audio
• Special Metal Film Resistors
• Optimized Sound Tuning
• Internal Rechargeable Battery

• IEM Special Edition Portable Headphone Amplifier
• Op-Amp Combo for Low Distortion Audio
• Special Metal Film Resistors
• Optimized Sound Tuning
• Internal Rechargeable Battery

E12A 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

FiiO E1 Black (Alisan-E01) Portable Headphone Amplifier with In-Line Remote

Headphone Amplifier Designed for iPod and iPhone with In-Line Remote

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Headphone Amplifier Designed for iPod and iPhone with In-Line Remote

• Headphone Amplifier Connects to iPhone/iPod Dock
• In-Line Controls
• Suitable headphone Impedance: 16 Ohms - 300 Ohms
• Frequency Response: 10 Hz - 80000 Hz
• No Charging Necessary

• Headphone Amplifier Connects to iPhone/iPod Dock
• In-Line Controls
• Suitable headphone Impedance: 16 Ohms - 300 Ohms
• Frequency Response: 10 Hz - 80000 Hz
• No Charging Necessary

FiiO A1

Digital Portable Headphone Amplifier

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Digital Portable Headphone Amplifier

• Digital Portable Headphone Amplifier
• Four EQ modes (Flat, BASS1, BASS2, BASS3)
• Convenient 3.5 mm Aux Input Ideal for Devices Such as iPods, Phones and Music Players
• Attractive Silver, Brushed Metal Finish with Digital Volume Control
• 3-color status LED for clear indications

• Digital Portable Headphone Amplifier
• Four EQ modes (Flat, BASS1, BASS2, BASS3)
• Convenient 3.5 mm Aux Input Ideal for Devices Such as iPods, Phones and Music Players
• Attractive Silver, Brushed Metal Finish with Digital Volume Control
• 3-color status LED for clear indications

Boostaroo Revolution R234-2 (Black)

Boostaroo Revolution High-Definition Personal Audio Amplifier & Splitter

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Boostaroo Revolution High-Definition Personal Audio Amplifier & Splitter

• Headphone Amplifier
• 2 Mini-Jack Outputs
• Compact Design
• Compatible with any Headphone with a 3.5mm Mini-Jack Connection
• Small, Durable Casing
• Battery Powered
• Black

• Headphone Amplifier
• 2 Mini-Jack Outputs
• Compact Design
• Compatible with any Headphone with a 3.5mm Mini-Jack Connection
• Small, Durable Casing
• Battery Powered
• Black

Boostaroo T613-BNC

Boostaroo Personal Headphone Audio Amplifier & Splitter w/ Steady on LED (Smoke Gray)

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Boostaroo Personal Headphone Audio Amplifier & Splitter w/ Steady on LED (Smoke Gray)

• Headphone Amplifier
• 3 Mini-Jack Outputs
• Increases the Volume up to 2x
• Compatible with any Headphone with a 3.5mm Mini-Jack Connection
• Small, Durable Casing
• Battery Powered

• Headphone Amplifier
• 3 Mini-Jack Outputs
• Increases the Volume up to 2x
• Compatible with any Headphone with a 3.5mm Mini-Jack Connection
• Small, Durable Casing
• Battery Powered

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

Pyle PHE1A - White

Portable Headphone Amplifier

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Portable Headphone Amplifier

• Light and Compact Design
• Runs On One AAA Battery
• 30-pin Apple™ iPod, iPhone and iPad Connector

• Light and Compact Design
• Runs On One AAA Battery
• 30-pin Apple™ iPod, iPhone and iPad Connector

FiiO G01 Portable Guitar Headphone Amplifier

Compact Portable Guitar Headphone Amplifier with Built-In Lithium Rechargeable Battery

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Compact Portable Guitar Headphone Amplifier with Built-In Lithium Rechargeable Battery

Portable Guitar Headphone Amplifier • 1/4" Foldable guitar input plug deployable with the push of a button • Practice Quietly without disturbing loved ones or neighbors

Portable Guitar Headphone Amplifier • 1/4" Foldable guitar input plug deployable with the push of a button • Practice Quietly without disturbing loved ones or neighbors

Boostaroo Revolution R234-MC by UpBeat Audio

12 Volt Powered Boostaroo Revolution Personal Audio Amplifier & Splitter

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12 Volt Powered Boostaroo Revolution Personal Audio Amplifier & Splitter

• Headphone Amplifier
• Cigarette lighter adapter
• 2 Mini-Jack Outputs
• Compact Design
• Compatible with any Headphone with a 3.5mm Mini-Jack Connection
• Small, Durable Casing
• Black

• Headphone Amplifier
• Cigarette lighter adapter
• 2 Mini-Jack Outputs
• Compact Design
• Compatible with any Headphone with a 3.5mm Mini-Jack Connection
• Small, Durable Casing
• Black

R234-MC small

Item added to your cart.

Price: $49.00

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

Behringer HA400 Headphone Amplifier

Ultra-Compact 4-Channel Stereo Headphone Amplifier

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Ultra-Compact 4-Channel Stereo Headphone Amplifier

• Ultra-Compact 4-Channel Stereo Headphone Amplifier
• 4 Independent Stereo High-Power Amplifier Sections
• Durable Construction
• Made with High-Quality Components
• 4 x Level Knobs
• 4 Individual Volume Control

• Ultra-Compact 4-Channel Stereo Headphone Amplifier
• 4 Independent Stereo High-Power Amplifier Sections
• Durable Construction
• Made with High-Quality Components
• 4 x Level Knobs
• 4 Individual Volume Control

JDS cMoy Portable Headphone Amplifier Altoid Tin Earbuds Amp (cMoyBB V2.03)

Portable Headphone Amplifier with Bass Boost, Smooth Volume Adjustment, and DC Aux Power Input Jack

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Portable Headphone Amplifier with Bass Boost, Smooth Volume Adjustment, and DC Aux Power Input Jack

• Novel Headphone Amplifier
• High Quality Components
• Smooth Volume Adjustment
• Powerful Bass Boost
• 9v or 9-24V Regulated DC Adapter

• Novel Headphone Amplifier
• High Quality Components
• Smooth Volume Adjustment
• Powerful Bass Boost
• 9v or 9-24V Regulated DC Adapter

cMoyBB v2.03 small

Item added to your cart.

Price: $59.00

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 iPad Cases & Covers


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