Best Headphone AMP under $100 in 2020

Headphones are one of the top most selling products worldwide, as in this modern time everyone is looking for latest versions of things in minimum prices with maximum features. Same like that today we have decided to enlist out the best headphones amp with price tag of 100$ or minimum.

So if you are looking for buying the best Headphone Amp under 100 dollars, then this guide is absolutely for you, in any case you can’t read this article then you might be unable to choose the right one for you, so read this peacefully.

Selecting the Best headphone amp for your phone isn’t a difficult task to do, if you understand the features and technology. But I really don’t like you to get vanished in market with recent low-priced knock offs that have launched newly.​ The one thing that I like about picking any Headphone Amp is that: “Higher prices are not the guarantee of best products.”​

So yes, I am going to enlist out the best amps with minimum costs. Every one of you may be aware of these headphone amps, but what you don’t know is the differences between their features and absolutely that which one will be best for you, though if you’re looking for much Headphone Amp and latest products, then do check out this article. And must check our previous reviews guide on Best Portable CD Players.

Best headphone amp

So without wasting more time, we’ll start out this article. Must have a Look!

Best Headphone Amp under 100$

AudioQuest DragonFly Black v1.5 Plug-in USB DAC + Preamp + Headphone Amp      Check on Amazon
  EarStudio ES100 MK2-24bit Portable High-Resolution Bluetooth Receiver/USB DAC/Headphone Amp    Check on Amazon
Headphone Amplifier DAC Portable Amp   Check on Amazon
HIDIZS Portable Headphone Amplifier      Check on Amazon
FX-Audio DAC-X6 Mini HiFi 2.0 Digital Audio Decoder DAC      Check on Amazon
Proster USB DAC DSD64 Headphone Amplifier      Check On Amazon
FX Audio Headphone Amplifier HiFi Mini Stereo     Check on Amazon
HIDIZS S3 Portable Headphone Amp    Check on Amazon
Audioengine D1 24-Bit DAC      Check on Amazon

1: AudioQuest DragonFly Black v1.5 Plug-in USB DAC + Preamp + Headphone Amp

This Amp Available at a lower price from other sellers that may not offer free Prime shipping.

ColorBlack, Red, Cobalt

Why Dragonfly?

  • 32-bit ESS 9010 Sabre DAC.
  • Giving extremely loud sound, higher value, and meaningfully Lower power consumption than the original award-winning DragonFly.
  • Works with Apple and Android phones and tablets when paired with a simple adapter
  • This multipurpose DAC advances everything detail, transparency, immediacy, richness, tone associated with your music.
  • Plays everything from MP3s to 24-bit/96kHz high-resolution files.
  • Offers beautiful sounds in smaller package.

Specifications of Black, Red and Cobalt AudioQuest DragonFly

  • DragonFly Black and Red – Status/Sample rates supported (LED indicator color code): Standby (Red), 44.1kHz (Green), 48kHz (Blue), 88.2kHz (Amber), 96kHz (Magenta), MQA (Purple)
  • DragonFly Cobalt – Status/Sample rates supported (LED indicator color code): Standby (Red), 44.1kHz (Green), 48kHz (Blue), 88.2kHz (Yellow), 96kHz (Light Blue), MQA (Purple)
  • Volume Control: Analog Volume Control (Black); 64-position, 64-bit, bit-perfect (Red, Cobalt)
  • Output voltage: 1.2 (Black); 2.1 (Red, Cobalt)
  • Headphone Amp: Texas Instruments TPA6130 (Black); ESS Sabre 9601 (Red, Cobalt)
  • DAC Chip: 32-bit ESS 9010 with minimum-phase fast roll-off filter (Black); 32-bit ESS 9016 with minimum-phase fast roll-off filter (Red); ESS ES9038Q2M with minimum-phase slow roll-off filter for more original and clear sound (Cobalt)
  • Microcontroller: Microchip PIC32MX (Black, Red); Microchip PIC32MX274 reduces current draw and increases processing speed by 33% over DragonFlys Black and Red (Cobalt)
  • Dimensions: 12mm H x 19mm W x 62mm L (Black, Red); 12mm H x 19mm W by 57mm L (Cobalt)
1: AudioQuest DragonFly Black v1.5 Plug-in USB DAC + Preamp + Headphone Amp
  • Input Bit Depth comprises 16 bit and 24 bit.
  • Incoming sample rate LED indicator for 44.1kHz, 48kHz, 88.2kHz, and 96kHz sampling rates.
  • High-efficiency microcontroller for extremely low power consumption.
  • Flexible Dragontail USB-extender.
  • Powered by USB connection, no need for external power supply.
  • Costly than others.
  • Gives 1.2 volts output.
  • Analog Volume Controller, while red and cobalt gives digital volume controller.

Latest Versions of DragonFly:

  • AudioQuest – DragonFly Red USB DAC/Headphone Amplifier
  • AudioQuest Dragonfly Cobalt USB Digital-to-Analog Converter

2: EarStudio ES100 MK2-24bit Portable High-Resolution Bluetooth Receiver/USB DAC/Headphone Amp

Available at a lower price from other sellers that may not offer free Prime shipping.

Color + MaterialBLACK + Plastic


  •  DAC: Asahi Kasei AK 4375a × 2 / Input: Bluetooth A2DP or USB DAC / USB DAC: USB Audio Class 1.0 (Up to 48 kHz / 16 bit)
  • Output: ● 3.5 mm (Unbalanced) / ● 2.5 mm (Balanced / 4-Pin)  
  • Output Level: ● 3.2 Vpp (Unbalanced) / ● 6.4 Vpp (Blanced)
  •  Output Impedance: 1 Ω (Unbalanced / Blanced)
  •  SNR: ● 109 dB (Unbalanced) / ● 110 dB (Blanced)
  • Bluetooth Version: 4.2
  • Profile: HFP / HSP / A2DP / AVRCP /
  • Corresponding Codec: aptX / aptX HD / AAC / SBC
  • Maximum Communication Distance: about 10 m
  • Battery Capacity: 350 mAh (Lithium Polymer)
  •  Continuous Playing Time: about 14 hours
  •  Body Size: (W) 30 × (H) 53 × (W) 15 mm
  • Body Weight: about 20 g
  •  English Instruction Manual
2: EarStudio ES100 MK2-24bit Portable High-Resolution Bluetooth Receiver/USB DAC/Headphone Amp
  • Undoubtable sound improvement.
  • Powerful amping.
  • 2.5mm output,
  • Low THD and background noise.
  • Excellent imaging.
  • Long battery life with 14 hrs. Playback.
  • Multiple features.
  • Superb EQ.
  • Easy pairing.
  • Light Weight and small in size.
  • USB-OTG Dac.
  • Small and hard to use buttons.
  • Frequent BT disconnects after several weeks.
  • No fast forwards-backwards track feature.
  • Analog Volume Controller.
  • Material: Plastic

Giving the 14 hrs. Long battery life with playback.

3: Headphone Amplifier DAC Portable Amp

It is a kind of complete package for you.


  • Specification: using US ESS Technology high-end ESS9028pro decoding chips and advanced XMOS XU208, high sampling rate formats, effortlessly compatible with all iPhone, Android phone and PC.
  • Compatibility: with 16-32 bit/44.1-383kHz and DSD64-DSD256 (native).
  • Replaceable OP D10 has OP amp socket, DIY fans can change the OP amp to meet different needs.
  • Connectivity: to active speakers D10 gives not only DSD and higher specification PCM compatibility but also a better sound quality than your computer’s built-in sound card or a regular DAC.
  • Automatic power on/Off/ format and sampling rate indicator although the USB port support Power after PC has shutdown, D10 still will synchronously power on/Off with PC. Indicate the audio format (PCM or DSD) and sampling rate of the playing music.
  • Battery: 4000 mAh.
  • Material: Aluminium
  • Bass Boost and Gain Switch for Phone Laptops PC MP3

It constitutes complete package with all the updated features in this cost.

3: Headphone Amplifier DAC Portable Amp
  • Build quality with light weight and portable.
  • Long lasting battery with 10 hrs. Playback.
  • High fidelity.
  • Comes with Velcro.
  • Rubber band to attach to phone.
  • Volume control works as it should with minimal hiss.
  • Provides a nice boost.
  • Supports iOS, windows, Android, and Mac OS.
  • Costly than others.
  • Noisy output cable.
  • USB-B mini charge support.

4: HIDIZS Portable Headphone Amplifier USB Type C DAC Headphone Amp

HIDIZS Portable Headphone Amplifier is another best option for you to enhance your music experience, let’s talk about its specifications and some other points:

Specifications of HIDIZS

  • LOWEST NOISE & HI-RES DAC PERFORMANCE: Delivers a THD+N down to -114dB for you to enjoy matchless hifi sound and maintain original sound quality of headphones.
  • Achieve: 24 bit/192kHz Hi-Res output capability.
  • With a lightweight design, you can put our Hi-Fi headphone cable anytime anywhere.
  • HI-RES AUDIO OUTPUT CAPABILITY: HIDIZS Sonata HD DAC cable passed the Hi-Res certification. Its DAC chip aids your mobile phones to achieve 24 bit/192kHz Hi-Res output capability.
  • GREAT COMPATIBILITY: A perfect audio solution for all your type C phones, Laptops, Macbook, Speakers, like Google Pixel 3/3 XL/2/2 XL, HTC U 11/HTC U Ultra, Essential phone, LG, Xiaomi Mi Mix 2 and more USB c devices. Compatible with Windows/MacOSX/Android system.
  • LOWEST NOISE & HI-RES DAC PERFORMANCE: It improves the signal-to-noise ratio to 114DB, and the sound quality is improved 3 times than your ordinary mobile phones. Delivers a THD+N down to -114dB for you to enjoy matchless HiFi sound and maintain original sound quality of headphones.
  • Type C jack.
  • The DAC cable is silver-plated 4-strand oxygen-free copper core with the purity of 99.995%.

Very good sound improvement for most phones in very reasonable amount of money.

4: HIDIZS Portable Headphone Amplifier USB Type C DAC Headphone Amp

Why You Should Choose Sonata Cable?

There’s 3 different ways of using the Sonata HD DAC Cable that you can find by clicking here :

  • SONATA _HD-Call priority: this firmware can make the Sonata HD cable priority to handle the calling function.
  • SONATA _HD-Sound priority: this firmware can make the Sonata HD cable priority to handle the sound.
  • SONATA _HD-Pure music: this firmware can maximize the Sonata HD cable to enhance the sound but the call function will not be available in this mode.

Not only the Hidizs Sonata HD DAC Cable II can play music from your smartphone or laptop but also to pass the calls and other system sounds. Its 3.5mm input is TRRS type and supports headphones with microphone.

  • 4.33 mm in length.
  • Light weight.
  • Perfect for travel.
  • 4 strand oxygen-free copper core wire.
  • Highly compatible.
  • Unique design.
  • Plug and Play feature.
  • Reasonable price.
  • No dedicated volume control.
  • No Built in battery.

5: FX-Audio DAC-X6 Mini HiFi 2.0 Digital Audio Decoder

Available: In Silver and Black color.


  • Exclusive Design: Compact and adaptable, ideal as a desktop unit.
  • A range of input and output modes: Amplifier can be PC-USB, optical fiber, coaxial three inputs, can be connected to TV set-top box, DVD, DCD; output mode has RAC, 6.35mm headphone port 2, can be connected to power amplifier, tube vacuum amp, active speaker.DAC-X6 volume adjustment only works on headphones
  • Chipset: The mini amplifier chip uses OPA2134PA+6120A2+CS4398+SA9023+OP275G to give strong guarantee for tone input and output.
  • Efficient protection and long life: The audio decoder uses OPA2134 and NE5532P two special op amps specially designed for audio. The op amp can be freely replaced and upgraded. At the same time, a relay protectors may protect the headphones and speakers.
  • Perfect for Music and Gaming: When you use it for music, it can fetch you fantastic music enjoyment.DAC-X6 also is really good for FPS gaming. Can use it with Dolby atmos and the directional sounds perfectly.

Features are good but looks old style with lacking some extra features that you can receive in this amount of money.

5: FX-Audio DAC-X6 Mini HiFi 2.0 Digital Audio Decoder

Why FX-Audio DAC-X6 Mini?

  • Compact design.
  • Highly compatible and connectivity features.
  • Protective and long battery life with usage.
  • Great option for music and gaming experience.
  • Good sound quality.
  • Powerful headphone amp.
  • Reasonable price.
  • Multiple input options.
  • Silver front is difficult to read out.
  • Size matter.

6: Proster USB DAC DSD64 Headphone Amplifier

Comprises two other versions:

  • Proster USB DAC supports impedendence 16-150Ω (25.99 $)
  • Proster Headphone Amplifier with 500mW Power Support 16-500Ω (45.99 $)


  • HiFi Headphone Amplifier and supports most headphones of high impedance 16-500Ω, signal-to-noise ratio> 100Db, THD + N = 0.0003%, fully filter noise, output remarkable sound without falsification.
  • USB DAC Decoding Chips: ES9018K2M DAC professional chip decodes high sampling rate formats with a high signal-to-noise ratio and low distortion, perfectly compatible with all versions of iOS and Android device.
  • Support DSD/PCM Format: Decoding SNR: 119dB 16-24 bit/ 44.1-192kHz DSD64-DSD128Dop DSD64-128 (native), supports decoding of more formats with outstanding performance – decoding up to 192 kHz/24bit PCM as well as up to DSD64.
  • Gain Switch: Gain switch for matching output to headphone power needs. Gain: 0dB – 8.8dB. Output Power: 250mW in Impedance 16Ω. Adapted Headphone Impedance: 16-150Ω
  • Excellent Detail: Battery capacity with 1500mAH Lithium Battery supports headphone amp working over 8 hours; Volume control knob for volume adjustment; Charging Indicator for power checking.

Because it is giving less playback time which is the highly demanding feature of customers in my sense

6: Proster USB DAC DSD64 Headphone Amplifier
  • Led indicator or power charging.
  • Compatible for iOS and android devices.
  • Feature of gain switch for matching output to headphone power.
  • Reasonable price.
  • Less playback time.
  • 1500 mAh Battery capacity.

7: FX Audio Headphone Amplifier 

Available: In Black and Silver Colour.


  • HIGH RESOLUTION: The decoder uses high-quality audio decoder chips.
  • ADVANCED CHIP COMBINATION: The decoder chip uses the CS8416 + CS4398 high-tech level chip combination, which improves the authenticity of the transmit effect, increase signal-to-noise ratio, can also drive 32Ω-600Ω headphones.
  •  EASY TO OPERATE: Adjustable headphone amp volume, Package includes: 1 x headphone Amp, 1 x power supply, 1 x RCA cable, 1 x 6.35mm to 3.5mm headphone converter, 1 x USB cable, 1 x user manual, 1 x security card / 1 year warranty

Overall it is giving the best result but little bit compromised on its appearance, so its okay in this range of money.

7: FX Audio Headphone Amplifier 
  • Multiple input options.
  • Reasonable price.
  • Digital to analog converting feature.
  • Availability of power supply, RCA cable, headphone converter, USB cable.
  • Warranty guaranteed product.
  • Great sound quality.
  • Less Support.
  • Little bit compromised on the appearance and design.

8: HIDIZS S3 Portable Headphone Amp

ColorS3 Silver
Weight8 Grams


Independent DAC Chip by REALTEK
Enjoy matchless portable Hi-Fi sound from high-performance DAC of cirrus Logic, the world’s leading audio solution provider, the CS42L42 helps your mobile phones achieve 24bit/192kHz Hi-Res output capability.
Support Voice Call & Music Playback
In addition to providing hifi quality, S1 DAC also supports call function. Allowing you to make phone calls, music, whatever you want. High fidelity sound quality gives you an excellent premium audio experience. (Need to conn
4-strand Oxygen-Free Copper Core
With 4- strand silver plated oxygen free copper wire, precision construction and quality materials, S1 Cable not only ensures the perfect transmission of the audio signal, but also reduces the possibility of wire oxidation and a guarantee for perfect sound quality.
Mini & Portable
Mini portable, with a length of only 11cm, allowing you to carry it on the go.
Compatible with Multiple Platforms
A perfect audio solution for all your Type C phones and laptops. Compatible with multiple platforms, like Windows/MacOSX/Android system, even the Win7 or earlier version.


  • Independent DAC Chip & Premium Sound Enhancer.
  • Oxygen Free Copper Cable & Efficient Transmission allows perfect transmission of audio signals.
  • Voice Call Support & Music Playback.
  • Portable & Plug-and-Play with length of 11cm.
  • Great Compatibility with almost supporting every device.
  • Dac Chip: CS42L42
  • Sampling Rate: Up to 24Bit-192kHz
  • Frequency: 20Hz-40kHz
  • Total Harmonic Distortion + Noise: 0.005%
  • SNR: 115dB
  • Channel Separation : 105dB
  • Interface: Micro USB Type-C Simulation Interface 3.5 mm headphone Jack, microphone supported +USB-A Computer Converter
  • Material: 4-strand silver Plated Oxygen Free Copper Cable
  • Firmware Upgraded: Pure sound/Compatible/Phone call firmware upgraded
  • System Support: MacOSX/Android/Windows (Support Win 7 or earlier version)

Overall it is the great package in minimum cost.

8: HIDIZS S3 Portable Headphone Amp
  • High performance DAC
  • Strong driving force
  • Support call function
  • 4 stranded oxygen free copper wire
  • Aluminum covering.
  • Unique style and size.
  • Perfect for travelling
  • Some negative reviews on sound quality on various devices.

9: Audioengine D1 24-Bit DAC, Premium Desktop Digital To Analogue Converter and Headphone Amplifier


Available at a lower price from other sellers that may not offer free Prime shipping.

  • The D1 is a premium 24-bit DAC and headphone amplifier for your computer, TV, permitting you to bypass your computer’s sound card or headphone output and send audio through USB or optical.
  • Comprises high-performance DAC and headphone amp, USB and optical inputs, stream bit-perfect 24/96 HD audio, desktop or portable DAC, use with Mac or PC, no driver to install.
  • WORKS WITH Mac, Windows, and Linux Computers—plug-and-play with USB. Any TOSLINK Optical connection from CD/DVD Players, TVs, and more! Powered speakers, Stereo/AV Receivers, and your favorite headphones.
  • WHAT’S INCLUDED: D1 24-bit DAC/Headphone Amp, 2 foot USB cable, setup guide, microfiber bag.
  • WARRANTY: Audioengine builds quality audio equipment that they stand behind. All Audioengine products come with a 3-year transferable warranty.

Why D-1 24 Bit?

  • High-performance DAC and headphone amp
  • USB and optical inputs
  • Stream bit-perfect 24/96 HD audio
  • Desktop or portable DAC
  • Mac or PC, no driver to install

Little bit expensive but giving the complete features that everyone require.

  • Full stereo sound quality.
  • 24 bit high quality stereo to noise ratio.
  • Simple plug and play.
  • Versatile speakers and headphone.
  • USB audio input
  • It is the most expensive one among others in the list.


I hope you must have chosen out the Best Headphone Amp for you? If you haven’t done it still, I intensely suggest you to choose quickly. This article will aids you in selecting the best one. It may also help others if you share with them to buy the Best Portable Headphone Amp under $100. Though, I hope you will enjoy this article. In case you found any further detail, feel free to share. Thanks!

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