10 Best Headphone Amp Under 100 in 2021 – Cheap & Affordable

Well, you’re looking for the best headphone amp under 100, right? But still, confusing about to select the best-performed amplifier in the budget? Don’t worry, check out our top 10 best headphone amplifier under $100 you can pick today.

A headphone amp is a low-powered amplifier that used to raises the low voltage audio signals from your source device to the fitted level thus it can convert the sound waves into your speaker.

Generally, you don’t need an amplifier if your device has enough output as your headphone required but if they (laptop, pc, tab, smartphone) failed then you must need one which will increase the max output what’s required your headphone/ speaker.

You may think you don’t need an amplifier for better sounds but if you install one with your device you’ll get better quality than your thoughts.

For hearing better sounds you don’t need to spend a lot, just under $100 can accompany you in this case with a variant of specs and brands from this article.

Best Headphone Amp Under 100 – Top 10 Picks


Neoteck NTK059 – Best Cheap Headphone Amplifier

  • Weight: 3.6oz
  • Frequency response: 20Hz-20kHz(±3dB)
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Schiit Magni 3 – Best Headphone Amp Under 100

  • Weight: 2.4 pounds
  • Frequency response: 20Hz-20Khz, +/-0.04dB
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Nobsound NS-08E – Best Tube Headphone Amp Under 100

  • Weight: 12.7 ounces
  • Frequency response: 20 Hz – 30 kHz
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Behringer Microamp HA400 – Stereo Headphone Amplifier Under 100

  • Weight: 13.1 ounces
  • Frequency response: 20 Hz – 20 kHz
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FiiO E10K – Affordable DAC Headphone Amplifier Under 100

  • Weight: 2.72 ounces
  • Frequency response: 20Hz-20kHz
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FX-Audio DAC-X6 – Best Budget Headphone Amp Under 100

  • Weight: 1.1lb
  • Frequency response: 20Hz-20khz
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Little Bear B4-X – Best Portable Headphone Amp Under $100

  • Weight: 13.7 ounces
  • Frequency response: 0-100K-0.1dB
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AudioQuest DragonFly – The Best Headphone Amplifier Under 100

  • Weight: 3.52 ounces
  • Frequency response: Up to 24bit/96kHz
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VOX AP2BS – Best Inexpensive Headphone Amplifier Under 100

  • Weight: 3.04 ounces
  • Output Wattage: 3 Watts
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FiiO BTR5-384K – HiFi Bluetooth Receiver & USB DAC

  • Weight: 1.55 ounces
  • Frequency response: 20Hz-40kHz
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1. Neoteck NTK059 – Best Cheap Headphone Amplifier

Neoteck NTK059 - Best Cheap Headphone Amplifier

Specifications of Neoteck NTK059
ModelNeoteck NTK059
Size3.8 x 2.4 x 0.6inch
Input/output port3.5mm Audio Port
Frequency response20Hz-20kHz(±3dB)
Battery capacity1500mAh, Up to 8 hours

Neoteck NTK059 Headphone Amp Review

At first, we start with the lowest priced one and that is Neoteck Headphone Amplifier. The specialty of this good cheap headphone amp is its portable, durable, and comes with long battery life.

Built quality is important for long-lasting and for other things too, it’s made of CNC aluminum that’s why it’s scratch resistant with a matte Black finish. You can hold it in your palm conveniently because of its smaller size in the shape of 3.7″ x 2.5″ x 0.5 inches at around weighs of 5 ounces.

It holds two volume buttons, a power button and a LED as an indicator for knowing about powered up of it. You’re here for having clear noise-free sounds on your audio output and I can assure you that this amplifier delivers exactly those best performances you need.

There is more than 100 Db signal-to-noise ratio with an impedance range of 16-500 ohms that means your headphones will easily support this best budget headphone amp.

It’s a rechargeable amplifier, easily can recharge it with a USB cable. It contains 1500mAh of a lithium-ion battery which can connect with you continuously up to 8 hours

You’ll notice immediate changes in sound quality after using this amplifier. There are Two 3.5 mm jack for connecting it and both of them are on the front panel.

Reason For Like It: At this lowest price, it’s just amazing with the highest specs and performances, you can think about durable battery life.

  • Durable 8 hours of battery life
  • 16-500 ohms headphone impedance
  • Portable
  • During charging produce noises if used

2. Schiit Magni 3 – Best Headphone Amp Under 100

Schiit Magni 3 - Best Headphone Amp Under 100

Specifications of Schiit Magni 3
ModelSchiit Magni 3
Size4.5 x 5 x 1.4 inches
Weight2.4 pounds
Input/output portSingle-ended ¼” stereo, one pair of RCA single-ended outputs
Frequency response20Hz-20Khz, +/-0.04dB

Schiit Magni 3 Headphone Amplifier Review

This is Schiit Magni 3 headphone amp that comes in a simple design. You may get confused about the models of Schiit’s Magni but all of them are different with updated features one after another. Whatever the models are but this one is affordable under your 100 bucks budget.

The design of this best budget headphone amp can beat other headphone amps easily with its silver metal housing design with a curved top edge.

The metallic finish increases its durability from being damage easily and it’s stackable with the Modi 2 DAC, the Uber, and Modi 3.

The performance of this good cheap headphone amp goes great as it did best with balancing the low end, mids, and highs with enough juice to bring out the best sounds.

It will be your side to clarify the sound quality to feel wider and pleasant to the ears. It performs in the most honest way with a full 2000m into 32 ohms rated way.

When you’re using headphones, this headphone amp and preamp drive the best quality sounds through both channels as it got tremendous reserves of power with lower distortion. The quality also depends on your headphone and right setting too.

The front panel of this under $100 amplifier contains a volume knob, a 6.3 mm jack port. There are a power switch, a gain switch, a power jack & Two RCA inputs too on the back part of it. Beside using headphones you can also power speakers with RCA outputs.

Reason For Like It: You don’t feel it won’t give you the best, it performs the right way to make sounds on the right track as it performs best-balanced way in the end, mids, and highs.

  • Well balanced sound
  • Impressive metal build
  • Smooth sound for both headphones & speakers
  • Oversized power adapter

3. Nobsound NS-08E – Best Tube Headphone Amp Under 100

Nobsound NS-08E - Best Tube Headphone Amp Under 100

Specifications of Nobsound NS-08E Amp
ModelNobsound NS-08E
Size5.83 x 4.57 x 3.31 inches
Weight12.7 ounces
Input/output port2x 1/8-inch stereo
Frequency response20 Hz – 30 kHz
Tube2x 6J3

Nobsound NS-08E Tube Headphone Amp Review

This is Nobsound NS-08E, comes at half of your 100 bucks budget. This is a Chinese-based company best for chipset tube amplifiers ad this one is also the cheapest one but you can ensure about the quality that’s why my interest goes for it.

It’s a hybrid amplifier which means the included tubes are used for pre-amplification of the sounds while the solid-state part of the amplifier output the audio.

Metallic finish build by aluminum provides a nice look thus you can also aware of the build quality and you’ll see there are two tubes on the surface of it.

Nobsound will power your headphone with the impedance of 24-600o hms. After using a headphone with this amp, I can say it has a huge power to make your ears enjoyable. As it’s a tube amp, it’s one of the best headphone amp in this cheapest price.

There will be no buzzing while you’re on this amp, It provides a high graded microprocessor that controls in the best way and achieved a low-ground noise power circuit. In the future, you can upgrade the circuit for more powerful bass and treble.

Handling of this best budget headphone amplifier is also easier than your thought, you’ll notice at first on the front panel, there is two 3.5mm jack port for headphones, a volume operating knob too.

On the back of it, there is a power port and a power button. At last, there are Two tubes and they can be replaced.

Reason For Like It: It’s a complete package of power for better sounds and also has an easy upgrading option of the tubes.

  • Support any kind of audio devices
  • Musical effects are distinct
  • Replaceable tubes
  • The power cable is short
  • No onboard EQ

4. Behringer Microamp HA400 – Stereo Headphone Amplifier Under 100

Behringer Microamp HA400 - Stereo Headphone Amplifier Under 100

Specifications of Behringer Microamp HA400
ModelBehringer Microamp HA400
Size4.08 x 2.25 x 1.83 inches
Weight13.1 ounces
Input/output port1x stereo, 4x TRS
Output Impedance100 ohm
Voltage240 volts

Behringer Microamp HA400 Review

Behringer is one of the popular brands in the amplifier industry since 1989. It becomes more popular because of its premium quality. Now it’s about Behringer Microamp HA400 ultra-compact amp and it’s also one of the best amplifiers under 100 from Behringer.

If you want to upgrade your sound quality then this Behringer Microamp is for you as it offers all the features you need to full fill your choice.

This lightweight amplifier can go with any kind of audio setup because of its stylish black finish. The size of this under $100 headphone amp also good for carrying or putting it anywhere at a measurement of 2.5″ x 4″ x 1.85 inches. It’s run with a 12V power supply, so it can be your first choice for your desktop setup.

The performance will be yours if you’re looking for noise-free, clear, detailed, and rich sounds because it offers a next-level experience as this era demand.

You have this amplifier and going to record somethings like studios then this amplifier offers you to connect your studio-grade mic on it and have your voices without any distortion.

Besides the recording system, it also offers to connect your audio devices and headphones to it.

The uses of this best headphone amp under $100 are its mono & stereo input signals and the choice depends on you. You’ll have a switch for choosing the type of signal.

You’ll get Two knobs for adjusting volume, the mixer, and a LED indicator to show the device is ON.

Reason For Like It: Distortion-free audio recording as studio-grade lets it to the next level and the mixer is also cool to enjoy the music.

  • Compact design with lightweight
  • Noise-free audio recording
  • Also can use with a mixer
  • No ON/OFF switch
  • Max volume isn’t high as some want

5. FiiO E10K – Affordable DAC Headphone Amplifier Under 100

FiiO E10K - Affordable DAC Headphone Amplifier Under 100

Specifications of FiiO E10K DAC Headphone Amp
ModelFiiO E10K
Size0.83 x 1.93 x 3.11 inches
Weight2.72 ounces
Input/output port1x 3.5mm, 1x stereo PCM, 1x Coaxial digital output
Frequency response20Hz-20kHz
Impedance16 to 150 Ω

FiiO E10K DAC Amplifier Review

This one is affordable with high features and nowadays you won’t one like this at this price. I’m talking about the Fiio E10K headphone amplifier and it’s a reasonable product by Fiio, especially for beginners and audiophiles.

It’s a solid amplifier with built-in DAC, so you don’t need any else one to purchase. Songs will be more real as it’s more powerful amplifier provides a more realistic experience.

Your headphones will support impedance between 16-150 ohms, this impedance takes the sounds to the next level with a frequency response of 20Hz-20KHz.

You can easily control the impedance rate with the switch of it sits on the back, which you can’t get in other amplifiers.

As we said this cheap headphone DAC is the strongest one that can support up to 24-bit PCM files, It used a PCM102 DAC chip, and this chip is used to reducing the delay, improve the linearity of the filter, and prevents the phase shifts thus it provides quality audio.

There are a low-pass filter and bass boost circuits for lowering the noise floor. So sounds will be noise-free.

The shell of this under $100 amp is build of aluminum in black color. This strong aluminum case will make it more stable than other amps.

There is a blue light indicator for indicating the power ON. This power pack of audio has no battery support of its own, so you’ve to power it with micro USB cable by plugged it all the time.

Reason For Like It: It’s built-in DAC, lower noise & controlling of ohm is cool for an amp like this one, you must love it.

  • Sharp build quality
  • Decent DAC
  • Bass boost switch available
  • No battery support
  • The slight grain in the mids

6. FX-Audio DAC-X6 – Best Budget Headphone Amp Under 100

FX-Audio DAC-X6 - Best Budget Headphone Amp Under 100

Specifications of FX-Audio DAC-X6 Headphone Amp
ModelFX-Audio DAC-X6
Size5.7 x 3.9 x1.4 inches
Input/output port1x USB, 1x coaxial, 1x optical, 1x 6.35mm,2ch stereo
Frequency response20Hz-20khz

FX-Audio DAC-X6 Headphone Amp Review

You may hear less about the KGUSS brand and this FX audio DAC-X6 from it, and it’s also one of the best products for the audiophile world. This is also a Chinese based company but got its top line of user satisfaction.

Its build quality and features maintain high-quality for long-lasting. As it comes in two colors, so you’ll have the option of choosing the silver or black as you want. This amp is made of material and for this, it got a strong sturdy structure.

The best thing about this best headphone amplifier under 100 is that it has huge input options than other amplifiers. On the front panel, you’ll see a power switch, a three-stage switch which is used to select fiber, USB or coaxial, a volume knob for controlling volume range, and a 6.3mm headphone port.

You’ll be surprised as we said there are other options too on the back panel for connectivity. On the backside, there is a USB port, an optical input, a coaxial input, 2 RSC input, and power input. So why you don’t love it while there are a lot of options built in it.

It works great on headphones rather than a DAC. The background sounds are lower though it runs through AC power the fact is that it makes a hissing sound while the sound goes up at the top. Whatever it performs best for gaming on PC, so you can have it for enjoyment.

Reason For Like It: Greatly improved soundstage with the highest clarity and maximum input options makes it to be here.

  • Sturdy and reliable installation
  • Low priced with high quality
  • Multiple input options
  • Unstable 12V 1A power adapter
  • Poor LED indicator

7. Little Bear B4-X – Best Portable Headphone Amp Under $100

Little Bear B4-X - Best Portable Headphone Amp Under $100

Specifications of Little Bear B4-X Headphone Amplifier
ModelLittle Bear B4-X
Size7.87 x 5.63 x 1.69 inches
Weight13.7 ounces
Input/output port1x 3.5mm, 1x 2.5mm
Frequency response0-100K-0.1dB
Battery capacity1000mAh, Up to 4.5 hours

Little Bear B4-X Headphone Amplifier Review

Douk Audio is also a Chinese based company founded in 2013 in Shenzen China. This company is renowned for its best audio accessories and the Little Bear amplifier is one of them.

They made this most affordable headphone amp to reach out to lower price points and the impression is quite decent. It’s made of an aluminum case that will feel sturdy and solid.

There is a plastic window at the top to see the tubes clearly. But the fact is that it seems to scratch quite easily, so my advice is to don’t carry it in your pocket in case of hardly need it.

The knob is made of aluminum also, so it feels high quality and rotates with minimal channel imbalance and pleasantly smooth resistance. But the switch is made of plastic.

This Little Bear B4-X performs greatly on 2 groups of independent power supply for 2 op-amps and can drive 3000hms on headphones.

It can perform on a 3.5mm and 2.5mm output interface and able to provide balanced and standard sounds on headphones.

The running juices come from the battery as it’s run by battery. This amplifier used a durable battery of 1000mAh which needs to charge up to 2.5 hours and you’ll notify about battery status through the LED indicator.

Remember that you can’t use this under $100 headphone amplifier during charging because then it’ll turn off automatically, after fully charged you can enjoy it up to 5 hours at a stretch.

Reason For Like It: The dual parallel power supply system made it a unique one through its best performances.

  • It’s a portable tube amplifier
  • 2 independent power supply system
  • Durable battery life
  • Weak front window
  • Can’t use during the charging

8. AudioQuest DragonFly – The Best Headphone Amplifier Under 100

AudioQuest DragonFly - The Best Headphone Amplifier Under 100

Specifications of AudioQuest DragonFly Headphone Amplifier
ModelAudioQuest DragonFly
Size2.36 x 0.79 x 1.18 inches
Weight3.52 ounces
Input/output port1x USB A, 1x 3.5mm TRS
Frequency responseUp to 24bit/96kHz

AudioQuest DragonFly Headphone Amplifier Review

This is AudioQuest Dragonfly black v1.5 and it’s an upgraded version of dragonfly DAC/headphone & dragonfly v1.2. So you can be assured about the updated features are included in this cheap headphone amp for better sounds.

It comes in 3 different colors of black, red & cobalt, you can choose one of them as your demand but at under $100 budget, the only black is available.

The size of this headphone amp under 100 really cool to carry anywhere, you may say it’s a modem or Pendrive. The whole body is made of plastic and rubbery textured finish feels it so soft and it won’t get slipped easily.

If you’re thinking about its outer look then I’ll say it’s totally different from other amplifiers with its simplicity.

This amplifier has no button and volume knob like others, only you can get is an LED indicator which shows the sampling rate of music files its processing, a 3.5mm jack for connecting headphones, and a gold-colored USB port for connecting with your PC.

You’ll need a micro USB adaptor for connecting it with your smartphone otherwise you can’t connect it except your PC.

When it’s about sound quality, it plays everything from MP3s to 24-bit/96kHz high-resolution files. As it got 2 updates more ( black & cobalt), it’s natural that they perform best from it.

Reason For Like It: The simplicity of using it & portability leads me to love it.

  • Well built and portable too
  • Easy to install
  • Neutral and detailed sound
  • Need micro USB for smartphones

9. VOX AP2BS – Best Inexpensive Headphone Amplifier Under 100

VOX AP2BS - Best Inexpensive Headphone Amplifier Under 100

Specifications of VOX AP2BS Headphone Amplifier
Size7 x 1 x 5 inches
Weight3.04 ounces
Input/output port1x Aux. 1x 3.5mm
Impedance16-100 ohm
Battery capacity2 AAA required, Up to 17 hours

VOX AP2BS Headphone Amplifier Review

Vox is one of the oldest kings in the audiophile since 1958. You can say it’s a leader for headphone amplifiers.

This is VOX AP2BS amPlug 2 and it comes with dual best features that support guitars and the headphones for amplifying them with the best features.

It’s also mini-sized and portable to easily carry everywhere. This amplifier is powered by 2 AAA batteries and it provides stamina for longer sessions.

The controllers are on the top panel and you’ll have AUX input, Gain. effects controller, tone & volume controller too at the same line.

You’ll have the knowledge about what going on by a LED indicator and its lights up in different colors for showing the amplification modes.

Though it’s made of plastic, the input plug is made of metal. As it’s also usable with guitars, so they made the input plug as foldable and it can rotate up to 180° thus you can use it any kind of guitars easily. At the term of size, it comes at 3.39 x 1.5 x 1.22 inches.

This headphone amplifier under $100 has great sound quality, you can say Vox AP2BS is a beast of sounds. It gives clear-cut sound and able to picks up low frequencies for don’t miss any single detail.

You can fill your requirements as it got 3 modes of amplification. There are other options too like 3 chorus, 3 delays, and 3 reverb.

Reason For Like It: Besides the best performances, it’s great for the battery too, up to 17 hours at a single charge!

  • 3 amplification modes
  • 9 rhythm patterns
  • Easy installation
  • Lightweight plastic shell
  • Need a bit more volume for the bass

10. FiiO BTR5-384K – HiFi Bluetooth Receiver & USB DAC

FiiO BTR5-384K - HiFi Bluetooth Receiver & USB DAC

Specifications of FiiO BTR5-384K
ModelFiiO BTR5-384K
Size0.98 x 0.39 x 2.28 inches
Weight1.55 ounces
Input/output port1x 2.5mm, 1x 3.5mm
Frequency response20Hz-40kHz
Battery capacity550 mAh, Up to 9 hours`

FiiO BTR5-384K Amplifier Review

Here is another one best headphone amp under 100 from Fiio as it always comes with a stable price under the budget with the best specifications as peoples demand.

And now you can gain the facts about FiiO BTR5-384K. It’s our last amplifier on this list, so hold tight your breath for the super best one on the list.

The FiiO BTR5-384K is a flagship portable high-fidelity Bluetooth amplifier. It comes with mini size for carrying it anywhere with its Bluetooth connectivity. It used an independent control chip which always gives extremely detailed reproduction of sound.

The greatness of this under $100 headphone amp is beside of Bluetooth connectivity, it offers balanced 2.5mm and single-ended 3.5mm outputs. So you can connect those devices that don’t have a wireless connectivity system.

You’ll have ultimate performances because of its ultimate decoding performance and it supports up to 384 kHz and native DSD. So you’ll get produced of sounds in your ears.

It offers Bluetooth connectivity for that to make sure both devices are successfully paired than you can continue. It used FPGA chips which are conduct to transmit and receive the Bluetooth and digital audio signals and are also able to reduce the jitter and improves the stability of the signals.

This amplifier can control easily via its own app, you just need to install the app on your smartphone and explore it as you want. You can always be aware of what’s going on through its OLED display.

A rechargeable lithium-ion battery will make your sounds stable up to 9 hours at a single charge.

Reason For like It: Digital features like Bluetooth, OLED display, and remote controlling via phone amaze me to like it from bottom of my heart.

  • OLED crisp display
  • 9 hours of battery life
  • Easy control management
  • The plastic clip really hard to detach

How To Choose The Best Headphone AMP Under 100

You’ve got your favorite pair of headphones but still, they can’t get you the best sounds you want from them. If you want to hear the real sounds than you’ve to add a good headphone amp which will help your headphones to perform the exact form you need from the headphones.

Here are some tips for you to choose the right headphone amp, which will change your listening expectations.

Budget Under 100 Bucks

Budget is the main key for think about your dreams and makes them come true after a while when you have the money. You may find greater than 100 but, here are also some of the top headphones under 100 that can also able to fulfill your desire of having the best budget headphone amp.

The best thing about this budget is it’s low enough to get one without any worry and while you get the best one from this budget you can think about other expenses too.

Portable Headphone Amplifiers

Everything gets smaller as the era demand and amplifiers also got this line.

Portable amplifiers are easy to carry and they are also lightweight. This type of amps is usable with the smartphones and mp3 players. As it is portable you can easily carry wherever you want and also can enjoy your music the whole time.

Portable amps are run by batteries and they need to recharge. But some of them don’t need any battery, they just need to plug.

Desktop Headphone Amplifiers

Desktop amplifiers are bigger than portable that’s why it’s call desktop amplifiers. These amps need to place near your music device always.

Desktop amps are powered through an adapter and they don’t run by battery, so you’ve to plug it in a power source.

The best part of this type of amps is they have multiple input & output connections.

These amps are best for powerful headphones those are work with high power.

Transistor Headphone Amplifiers

Transistor headphone amplifiers use a transistor for producing sound signals. This amps uses multiple transistors and produce better sounds.

You can have two types of transistor headphone amplifiers, it can be portable or desktop. So you can choose as your demand. These amplifiers don’t consume much power and better than vacuum tube amps.

Vacuum Tube Headphone Amplifiers

The vacuum tube headphone amp used small oxide-coated vacuum tubes and it works by three stages to amplify the signal.

These amps are great as they minimize the distortion of noises.

Build Quality

Most of the amplifiers are made of metals and it best for a strong build but some of them are made of plastic too.

So, choose metallic build amplifiers.


Impedance means the resistance to electric loads. As much as you got impedance on your amplifier, your headphone will show more resistance to the electric signal.


DAC means Digital to Analog Converter and this feature is able to convert the digital audio information to a low-voltage analog signal. So your headphone can amplify the audio in the right way.


Before buying the best headphone amplifier under $100, you must make sure the ability of the input and output connections means your devices and the amplifier must support each other.

Final Words

All kinds of amplifiers are here under $100 budget. You just need to choose one for your headphone & you can also choose for your audio setup too.

The music and sounds will be alive with the right amps from here.

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