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  1. Home
  2. Discontinued Portable & Personal Electronics
  3. Discontinued Headphones
  4. Discontinued Headphone Amplifiers

Discontinued Headphone Amplifiers

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Amplifier Style
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.
Input Connection
This is the manner in which the headphone amplifiers receive an input audio signal.
Output Connection
This is the manner in which the headphone amplifier will output the audio signal.
Digital-to-Analog Converter (DAC)
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.
Power Requirement
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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You are currently viewing discontinued products.

Audeze USA LCD-XC (LCDXC-WC-BB-BL-AAB) + HIFIMAN EF-100

High Performance Reference Closed-Back Headphones plus Hybrid Vacuum Tube/USB DAC Headphone Amplifier

LCD3ZWLFTC_EF100 big DISCONTINUED
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Audeze USA LCD-XC (LCDXC-WC-BB-BL-AAB) + HIFIMAN EF-100

High Performance Reference Closed-Back Headphones plus Hybrid Vacuum Tube/USB DAC Headphone Amplifier

• High Performance Planar Magnetic Headphone
• Open Circumaural Design
• 5 to 50,000 Hz Frequency Response
• Lambskin Leather Earpads
• Bubinga Wood Ear Cups
• Closed-back Design
• Tube/Solid-State Hybrid Design
• Designed for Use w/ High Performance Headphones

• High Performance Planar Magnetic Headphone
• Open Circumaural Design
• 5 to 50,000 Hz Frequency Response
• Lambskin Leather Earpads
• Bubinga Wood Ear Cups
• Closed-back Design
• Tube/Solid-State Hybrid Design
• Designed for Use w/ High Performance Headphones

Audeze EL-8 (200-E8-1113-00) + HIFIMAN EF-100

Over-ear Professional Studio Monitor Headphones plus Hybrid Vacuum Tube/USB DAC Headphone Amplifier

200E8-111300_EF100 big DISCONTINUED
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Audeze EL-8 (200-E8-1113-00) + HIFIMAN EF-100

Over-ear Professional Studio Monitor Headphones plus Hybrid Vacuum Tube/USB DAC Headphone Amplifier

• Premium Wired Over-Ear Studio Monitor Closed-Back Headphones
• High Quality Full Size Planar Magnetic Drivers
• Tube/Solid-State Hybrid Design
• Designed for Use w/ High Performance Headphones
• 3 Integrated Independent Amplifier Sections

• Premium Wired Over-Ear Studio Monitor Closed-Back Headphones
• High Quality Full Size Planar Magnetic Drivers
• Tube/Solid-State Hybrid Design
• Designed for Use w/ High Performance Headphones
• 3 Integrated Independent Amplifier Sections

HIFIMAN EF100 + Beyerdynamic DT 880 Premium 250 Ohm

Hybrid Vacuum Tube/USB DAC Headphone Amplifier and Premium Dynamic Headphones

EF100_DT880250 big DISCONTINUED
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HIFIMAN EF100 + Beyerdynamic DT 880 Premium 250 Ohm

Hybrid Vacuum Tube/USB DAC Headphone Amplifier and Premium Dynamic Headphones

• Tube/Solid-State Hybrid Design
• Designed for Use w/ High Performance Headphones
• 3 Integrated Independent Amplifier Sections
• Semi-Open Headphones
• 1/8" Vaporized Gold Jack and 1/4" Adapter
• 96 dB Sensitivity

• Tube/Solid-State Hybrid Design
• Designed for Use w/ High Performance Headphones
• 3 Integrated Independent Amplifier Sections
• Semi-Open Headphones
• 1/8" Vaporized Gold Jack and 1/4" Adapter
• 96 dB Sensitivity

Audeze USA LCDX-AA-B-L + NuForce HA-200 - Black

High Performance Reference Planar Magnetic Headphones plus Premium Audiophile Grade Headphone Amplifier

LCDXAABL_HA200-BLACK big DISCONTINUED
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Audeze USA LCDX-AA-B-L + NuForce HA-200 - Black

High Performance Reference Planar Magnetic Headphones plus Premium Audiophile Grade Headphone Amplifier

• High Performance Planar Magnetic Headphone
• Open Circumaural Design
• 5 to 50,000 Hz Frequency Response
• Lambskin Leather Earpads
• Anodized Aluminum Ear Cups
• Class-A Amplifier Circuitry
• Single Output Gain Stage
• High Performance Alps Volume Control
• Color: Silver
• XLR Connectors for Balanced Headphone Mode

1

• High Performance Planar Magnetic Headphone
• Open Circumaural Design
• 5 to 50,000 Hz Frequency Response
• Lambskin Leather Earpads
• Anodized Aluminum Ear Cups
• Class-A Amplifier Circuitry
• Single Output Gain Stage
• High Performance Alps Volume Control
• Color: Silver
• XLR Connectors for Balanced Headphone Mode

NuForce HAP-100 Black High Performance Headphone Amplifier & Stereo Preamp OPEN BOX (NO REMOTE)

High Performance Audiophile-Grade Preamp and Headphone Amplifier with Front 6.3mm (1/4 Inch) Jack

LS-HAP-100 Black-OBC-2 big DISCONTINUED
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NuForce HAP-100 Black High Performance Headphone Amplifier & Stereo Preamp OPEN BOX (NO REMOTE)

High Performance Audiophile-Grade Preamp and Headphone Amplifier with Front 6.3mm (1/4 Inch) Jack

Item has been opened, has box damage. and is missing remote
Digital To Analog Converter And Headphone Amp • Preamplifier Stage Providing 5db Of Gain With Zero Negative Feedback For Fatigue-free Listening • Single-ended Class A Headphone Amplifier Stage • Led Volume Indicator For Precise Tracking Of Volume Level

Item has been opened, has box damage. and is missing remote
Digital To Analog Converter And Headphone Amp • Preamplifier Stage Providing 5db Of Gain With Zero Negative Feedback For Fatigue-free Listening • Single-ended Class A Headphone Amplifier Stage • Led Volume Indicator For Precise Tracking Of Volume Level

Apogee GROOVE + Westone UM Pro 50

Portable USB DAC, Headphone Amplifier for Mac, PC and Signature Series Monitor Earphones

GROOVE2_UMPRO50 big DISCONTINUED
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Apogee GROOVE + Westone UM Pro 50

Portable USB DAC, Headphone Amplifier for Mac, PC and Signature Series Monitor Earphones

• Portable USB DAC and Headphone Amplifier for Mac and PC
• USB 2.0 Connection to Mac and PC
• Up to 24 bit /192kHz audio
• Up to 24 bit / 192kHz audio
• ESS Sabre DAC
• Wired In-Ear Earbuds
• 5 Balanced Armature Drivers and 3-Way Crossover
• Signature Series
• Sensitivity: 115dB
• Color: Clear

3

• Portable USB DAC and Headphone Amplifier for Mac and PC
• USB 2.0 Connection to Mac and PC
• Up to 24 bit /192kHz audio
• Up to 24 bit / 192kHz audio
• ESS Sabre DAC
• Wired In-Ear Earbuds
• 5 Balanced Armature Drivers and 3-Way Crossover
• Signature Series
• Sensitivity: 115dB
• Color: Clear

Audeze LCD-3 (LCD3-ZW-L-TC) + HIFIMAN EF-100

High-Performance Planar Magnetic Headphones plus Hybrid Vacuum Tube/USB DAC Headphone Amplifier

LCD3ZWLTC_EF100 big DISCONTINUED
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Audeze LCD-3 (LCD3-ZW-L-TC) + HIFIMAN EF-100

High-Performance Planar Magnetic Headphones plus Hybrid Vacuum Tube/USB DAC Headphone Amplifier

• High Performance Planar Magnetic Headphone
• Open Circumaural Design
• 5 to 50,000 Hz Frequency Response
• Lambskin Leather Earpads
• Zebrano Wood Ear Cups
• Tube/Solid-State Hybrid Design
• Designed for Use w/ High Performance Headphones
• 3 Integrated Independent Amplifier Sections
• 3.5mm, Stereo RCA & USB Inputs

• High Performance Planar Magnetic Headphone
• Open Circumaural Design
• 5 to 50,000 Hz Frequency Response
• Lambskin Leather Earpads
• Zebrano Wood Ear Cups
• Tube/Solid-State Hybrid Design
• Designed for Use w/ High Performance Headphones
• 3 Integrated Independent Amplifier Sections
• 3.5mm, Stereo RCA & USB Inputs

NuForce Icon uDAC-3 Red

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

uDAC-3 Red-2 big DISCONTINUED
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NuForce Icon uDAC-3 Red

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

• Mobile DAC and desktop headphone amplifier
• Ideal for audiophiles, DJs, musicians and gamers
• Input: USB Digital (1.1 and 2.0 compatible)
• Output: Analog RCA output
• Convenient rotary volume control

2

• Mobile DAC and desktop headphone amplifier
• Ideal for audiophiles, DJs, musicians and gamers
• Input: USB Digital (1.1 and 2.0 compatible)
• Output: Analog RCA output
• Convenient rotary volume control

Audeze EL-8 (200-E8-1212-00) + HIFIMAN EF-100

Over-ear Professional Studio Monitor Headphones plaus Hybrid Vacuum Tube/USB DAC Headphone Amplifier

200E8-121200_EF100 big DISCONTINUED
Go to item page Right Arrow Icon of Right Arrow

Audeze EL-8 (200-E8-1212-00) + HIFIMAN EF-100

Over-ear Professional Studio Monitor Headphones plaus Hybrid Vacuum Tube/USB DAC Headphone Amplifier

• Premium Wired Over-Ear Studio Monitor Open-Back Headphones
• High Quality Full Size Planar Magnetic Drivers
• Patent Pending Fazor Elements
• Tube/Solid-State Hybrid Design
• Designed for Use w/ High Performance Headphones
• 3 Integrated Independent Amplifier Sections
• 3.5mm, Stereo RCA & USB Inputs

1

• Premium Wired Over-Ear Studio Monitor Open-Back Headphones
• High Quality Full Size Planar Magnetic Drivers
• Patent Pending Fazor Elements
• Tube/Solid-State Hybrid Design
• Designed for Use w/ High Performance Headphones
• 3 Integrated Independent Amplifier Sections
• 3.5mm, Stereo RCA & USB Inputs

Shure SHA900 + Sonic Electronix Bonus Pack 2

Headphone Amplifier w/ USB Digital-to-Analog Converter (DAC) w/ Extended Warranty & Exchange Policy

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

  • Shure SHA900 Headphone Amplifier USB Digital-to-Analog Converter
  • 3-year Sonic Electronix Warranty (Headphones Only)
  • Extended 180 Day Exchange (Some Exclusions Apply)

    • SHA900_HP-3YEARWARRANTY-1000_180-DAY-EXCHANGE big DISCONTINUED
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    Shure SHA900 + Sonic Electronix Bonus Pack 2

    Headphone Amplifier w/ USB Digital-to-Analog Converter (DAC) w/ Extended Warranty & Exchange Policy

    • Shure SHA900 Headphone Amplifier
    • High-Resolution DAC Built-in
    • Up to 24-Bit/96 kHz Resolution
    • Four-Band Parametric EQ with Presets
    • 3 year Extended Warranty
    • Extended 180 Day Exchange Policy

    Promo Savings Icon

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

  • Shure SHA900 Headphone Amplifier USB Digital-to-Analog Converter
  • 3-year Sonic Electronix Warranty (Headphones Only)
  • Extended 180 Day Exchange (Some Exclusions Apply)

    • • Shure SHA900 Headphone Amplifier
    • High-Resolution DAC Built-in
    • Up to 24-Bit/96 kHz Resolution
    • Four-Band Parametric EQ with Presets
    • 3 year Extended Warranty
    • Extended 180 Day Exchange Policy

    NuForce Icon uDAC-3 (Silver)

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

    UDAC-3 Silver big DISCONTINUED
    Go to item page Right Arrow Icon of Right Arrow

    NuForce Icon uDAC-3 (Silver)

    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

    3

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

    Phatlab Phantasy (phatlabphantasy)

    Single-Ended Triode Portable Headphone Amp

    Phantasy big DISCONTINUED
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    Phatlab Phantasy (phatlabphantasy)

    Single-Ended Triode Portable Headphone Amp

    • Directly heated triode with single-ended circuit topology
    • Zero global feedback design
    • Selected military grade subminiature valve
    • Hi-efficiency wide bandwidth nickel core output transformers
    • Military and audio grade passive components
    • True impedance matching with multiple transformer taps
    • Over 8-hour operation on battery and fully charge within 4-hour

    • Directly heated triode with single-ended circuit topology
    • Zero global feedback design
    • Selected military grade subminiature valve
    • Hi-efficiency wide bandwidth nickel core output transformers
    • Military and audio grade passive components
    • True impedance matching with multiple transformer taps
    • Over 8-hour operation on battery and fully charge within 4-hour

    NuForce UDAC 5

    High-Resolution Headphone DSD DAC and Amplifier

    uDAC 5 big DISCONTINUED
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    NuForce UDAC 5

    High-Resolution Headphone DSD DAC and Amplifier

    • High Grade DSD DAC as well as High Resolution Headphone Amp
    • Play the Highest Resolution Formats up to DSD256ESS
    • SABRE Hyperstream DAC for the best file Conversion
    • USB-powered, no External Power Supply Required
    • 16/24 Bit Resolution for Playback of Hi-Res Music Files

    4

    • High Grade DSD DAC as well as High Resolution Headphone Amp
    • Play the Highest Resolution Formats up to DSD256ESS
    • SABRE Hyperstream DAC for the best file Conversion
    • USB-powered, no External Power Supply Required
    • 16/24 Bit Resolution for Playback of Hi-Res Music Files

    Boostaroo R234 (Blue)

    Boostaroo Revolution High-Definition Personal Audio Amplifier & Splitter (Blue)

    R234 Blue big DISCONTINUED
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    Boostaroo R234 (Blue)

    Boostaroo Revolution High-Definition Personal Audio Amplifier & Splitter (Blue)

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

    3

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

    NuForce Icon HD - Red - Open Box, Acceptable but Missing part Used

    Audiophile Grade Desktop Headphone Amplifier and USB DAC (Digital-to-Analog Converter)

    No picture DISCONTINUED
    Go to item page Right Arrow Icon of Right Arrow

    NuForce Icon HD - Red - Open Box, Acceptable but Missing part Used

    Audiophile Grade Desktop Headphone Amplifier and USB DAC (Digital-to-Analog Converter)

    • USB D/A Converter
    • High Performance Headphone-Amplifier Circuit
    • Analog Volume Control
    • 6.3mm Headphone Output
    • Signal-to-Noise Ratio: >100dB

    • USB D/A Converter
    • High Performance Headphone-Amplifier Circuit
    • Analog Volume Control
    • 6.3mm Headphone Output
    • Signal-to-Noise Ratio: >100dB

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