8 Best Headphone Amplifiers

Looking to enhance your audio experience and take your music to the next level? Well, you’re in the right place! In this review, we will be taking a closer look at several headphone amplifiers and comparing their features and benefits. Whether you’re a music enthusiast, a gamer, or someone who simply enjoys high-quality audio, these products are designed to bring out the best in your sound.

Headphone amplifiers have been around for quite some time, evolving alongside advancements in technology. Originally designed to power high-impedance headphones, they have now become popular accessories for audiophiles and professionals alike. The primary advantage of owning a headphone amplifier is the ability to drive your headphones with more power, resulting in greater clarity, improved dynamics, and stronger bass response. Additionally, these amplifiers often offer various gain settings, allowing you to adjust the volume to your preferences and match it with different audio sources.

Now, let’s dive into the specifics of each product. We will explore the Sheiaier Headphone Amplifier Two-Stage Gain Switch, Neoteck Portable 3.5mm Headphone Amplifier with Bluetooth 5.0 Receiver, LZSIG Headphone Amplifier 4 Channel Metal Stereo Audio Amplifier, iFi Zen Air CAN High-Resolution Headphone Amplifier, Fender Mustang Micro Headphone Amplifier, Behringer MICROAMP HA400 Ultra-Compact 4 Channel Stereo Headphone Amplifier, Headphone Amplifier HIGI Ampedance, and Samson QH4 4-Channel Studio Headphone Amplifier. By the end of this review, you’ll have all the information you need to make an informed decision and take your audio enjoyment to new heights.

Sheiaier Portable Headphone Amplifier with Gain Switch for Mobile Phone & PC – 3.5mm Audio Input/Output

The Sheiaier Headphone Amplifier Two-Stage Gain Switch, 3.5mm Portable Headphone Amp for MobilePhone & PC 3.5mm Stereo Audio Input Out is designed to enhance audio quality and provide optimal performance for headphones. It is suitable for use with mobile phones and PCs, making it versatile and convenient.

We are impressed with the Sheiaier Headphone Amplifier’s ability to produce remarkable sound without distortion. Its high/low gain switch allows users to adjust the performance of their headphones according to their preferences. Additionally, its portable design makes it easy to carry and use on the go.

The purpose of the Sheiaier Headphone Amplifier is to improve the audio experience when using headphones with devices such as mobile phones and PCs. It allows users to amplify the audio signal, resulting in enhanced sound quality.

Key features of this headphone amplifier include a two-stage gain switch, which enables users to customize the performance of their headphones. It also has a 3.5mm stereo audio input and output, making it compatible with various devices. Additionally, it has a long battery life of more than 8 hours, ensuring uninterrupted use.

The Sheiaier Headphone Amplifier is built with excellent quality, using durable materials that ensure long-lasting performance. It is designed to deliver high-quality audio with minimal distortion, providing users with an immersive listening experience. The portable design allows users to enjoy superior sound quality wherever they go.

• High/low gain switch for optimal headphone performance

• Portable design for easy carrying

• Long battery life of more than 8 hours

• Compatible with a wide range of headphones and devices

• Distortion-free sound output

• 3.5mm adapter cable not included

• Users need to purchase the cable separately

The Sheiaier Headphone Amplifier Two-Stage Gain Switch, 3.5mm Portable Headphone Amp for MobilePhone & PC 3.5mm Stereo Audio Input Out is a reliable and convenient option for those looking to enhance their headphone audio experience. Its key features, such as the gain switch and portable design, make it stand out among other headphone amplifiers.

Portable Bluetooth 5.0 3.5mm Headphone Amplifier – Two-Stage Gain Switch, 16-150 Ohm HiFi Earphone Amp, Aluminum Matte Surface

The Neoteck Portable 3.5mm Headphone Amplifier with Bluetooth 5.0 Receiver is a versatile device that serves as both a headphone amplifier and a Bluetooth receiver. It is designed to enhance the audio quality of high-impedance headphones (16-150Ω) and provide a seamless wireless listening experience.

One of the standout features of the Neoteck Portable Headphone Amplifier is its Bluetooth 5.0 receiver capability. This allows users to enjoy studio-quality sound without the limitations of wires. It is compatible with a wide range of devices, including headphones, earphones, and speakers, making it a practical choice for anyone looking to upgrade their audio experience.

The main purpose of the Neoteck Portable Headphone Amplifier is to enhance the audio quality of headphones and provide a convenient wireless listening option. Its key features include a rechargeable lithium battery that provides up to 15 hours of continuous use, a two-stage gain switch for optimal headphone performance, and a volume control knob for easy adjustment. The amplifier also boasts a high signal-to-noise ratio (>100dB) and low total harmonic distortion and noise (THD + N = 0.0003%), ensuring a clean and immersive audio experience.

The Neoteck Portable Headphone Amplifier is built with high-quality materials and features an aluminum matte surface, giving it a sleek and durable design. The amplifier effectively filters out noise, allowing users to enjoy high-quality audio. Its broad compatibility with various digital devices, such as MP3 players, mobile phones, and computers, further enhances its versatility and usability.

• Bluetooth 5.0 receiver for wireless convenience

• Long battery life (up to 15 hours)

• Two-stage gain switch for optimized headphone performance

• Easy volume control adjustment

• Broad compatibility with digital devices

• Limited to headphones with impedance between 16-150Ω

• Does not support ultra-high impedance headphones

The Neoteck Portable 3.5mm Headphone Amplifier with Bluetooth 5.0 Receiver is a feature-packed device that offers excellent audio enhancement and wireless functionality. It is a top choice for anyone seeking to elevate their headphone listening experience and enjoy the convenience of wireless connectivity.

LZSIG 4-Channel Metal Stereo Headphone Amplifier with Power Adapter

The LZSIG Headphone Amplifier is designed for use with both studio and stage applications. It is perfect for musicians, DJs, and audio professionals who require a reliable and high-quality headphone amplifier to deliver superior audio.

We love the LZSIG Headphone Amplifier because it offers exceptional performance and versatility. With its four-channel stereo design, it allows users to connect up to four pairs of headphones, each with independent volume control. This means that multiple users can enjoy personalized listening experiences simultaneously.

The purpose of the LZSIG Headphone Amplifier is to enhance the audio experience by providing powerful and high-fidelity sound amplification. It features ultra-low noise output amplifiers, ensuring superior audio quality with minimal interference.

The key features of this headphone amplifier include its compatibility with both 1/4″ and 1/8″ TS and TRS plugs, making it suitable for a wide range of headphones. It also has a stereo/mono switch button, allowing users to switch between stereo and mono audio inputs.

The LZSIG Headphone Amplifier is built to deliver exceptional audio quality. Its high-fidelity analog circuitry ensures great dynamics and low distortion sound reproduction. The amplifier is made from heavy-gauge steel material, providing both stability and safety as an audio distributor.

• Can power up to four pairs of headphones

• Four independent volume controls for personalized listening experiences

• Compatible with both 1/4″ and 1/8″ TS and TRS plugs

• Ultra-low noise output for superior audio quality

• Stereo/mono switch for versatile audio options

• Requires a power adapter for operation

• May not be suitable for headphones with higher impedance

The LZSIG Headphone Amplifier is a remarkable product that offers outstanding audio amplification and versatility. Its multiple channels and independent volume controls make it perfect for sharing audio sources without compromising sound quality. With its sturdy construction and high-fidelity analog circuitry, this headphone amplifier is a reliable choice for audio enthusiasts and professionals alike.

iFi Zen Air CAN – High Resolution Headphone Amplifier for PC/Mac/Smartphone/Tablet/TV/Streamers | 3.5mm Audio and RCA Outputs to Speakers | US

The iFi Zen Air CAN is a high-resolution headphone amplifier designed to enhance the audio experience when using headphones with various devices such as PCs, Macs, smartphones, tablets, TVs, and streamers.

The iFi Zen Air CAN offers great sound quality at an affordable cost, making it an excellent choice for audiophiles on a budget. Its specialist sonic tailoring features, such as XBASS and XSPACE, allow users to customize the sound according to their preferences.

The iFi Zen Air CAN is primarily designed to improve the audio quality delivered by headphones. It features two RCA single-ended inputs, allowing users to connect multiple devices simultaneously. The 6.3mm single-ended and 4.4mm S-Balanced outputs ensure compatibility with a wide range of headphones.

One of the key features of the iFi Zen Air CAN is its ability to tailor the sound with the XBASS and XSPACE options. XBASS enhances the bass response, delivering a rich and deep low-end, while XSPACE expands the soundstage, creating a more immersive listening experience.

The iFi Zen Air CAN exudes a high level of quality in both its build and sound performance. Its sleek and compact design makes it easy to integrate into any setup, while its durable construction ensures long-lasting reliability. When it comes to sound quality, the iFi Zen Air CAN delivers exceptional clarity, detail, and accuracy, allowing users to fully immerse themselves in their favorite music.

• Affordable price

• Specialist sonic tailoring features (XBASS and XSPACE)

• Dual RCA single-ended inputs

• Multiple output options for headphone compatibility

• Sleek and compact design

• Limited output options (no balanced outputs)

• May not provide enough power for high-impedance headphones

The iFi Zen Air CAN is a top-notch headphone amplifier that offers great sound quality, versatility, and affordability. With its specialist sonic tailoring features and the ability to connect to various devices, it caters to the needs of both casual listeners and audiophiles alike. Despite a few limitations, the iFi Zen Air CAN stands out as one of the best headphone amplifiers in its price range.

Fender Mustang Mini Headphone Amplifier

The Fender Mustang Micro Headphone Amplifier is designed specifically for musicians and music enthusiasts who want to enjoy high-quality audio while practicing, recording, or simply listening to their favorite tunes.

One of the standout features of the Fender Mustang Micro Headphone Amplifier is its compact and portable design. It easily fits into a pocket or bag, making it perfect for musicians on the go. Furthermore, its built-in rechargeable lithium-ion battery ensures uninterrupted music playback for long periods, making it ideal for outdoor performances or travel.

The Fender Mustang Micro Headphone Amplifier is an all-in-one personal amplifier that provides a wide range of clean and dirty tones. It features 12 amp models from the acclaimed Mustang GTX series, ensuring that users can achieve the desired sound for their music genre. Additionally, it comes with 13 effect models, such as reverb, delay, and modulation, allowing users to further customize and enhance their sound.

Another notable feature of the Mustang Micro is its Bluetooth audio streaming capability. Users can easily connect their smartphones or other Bluetooth-enabled devices and play along with their favorite songs in real time. This feature is particularly beneficial for musicians looking to practice or jam along with their favorite tracks.

The Fender Mustang Micro Headphone Amplifier is known for its exceptional audio quality. The onboard DSP (Digital Signal Processing) ensures that the sound output is clean, accurate, and full-bodied. This is further enhanced by the parameter modify control, which allows users to fine-tune their tones to perfection.

• Compact and portable design

• Rechargeable lithium-ion battery for long-lasting performance

• Wide range of amp and effect models

• Bluetooth audio streaming for real-time playing along

• Limited compatibility with certain headphone models

The Fender Mustang Micro Headphone Amplifier is a top-notch product that delivers outstanding audio quality in a portable and user-friendly package. Its range of amp and effect models, along with the Bluetooth audio streaming feature, make it a versatile and essential tool for musicians of all levels. Whether you’re practicing, recording, or simply enjoying music, this amplifier is a must-have companion.

Behringer Ultra-Compact 4 Channel Stereo Headphone Amplifier (Silver)

The Behringer MICROAMP HA400 Ultra-Compact 4 Channel Stereo Headphone Amplifier, Silver is designed for musicians, DJs, and audio enthusiasts who require a reliable and convenient solution for amplifying multiple headphones simultaneously.

We love the Behringer MICROAMP HA400 because it offers outstanding versatility and functionality in a compact and sleek design. Its four-channel capability allows users to connect up to four headphones at once, making it perfect for group listening or monitoring sessions.

The primary purpose of the Behringer MICROAMP HA400 is to amplify audio signals and deliver excellent sound quality to multiple headphones simultaneously. It features four high-power stereo amplifiers that ensure superior sonic performance, even at maximum volume levels.

One of the notable key features of this headphone amplifier is the individual output level control for each channel, providing users with precise customization options. Whether you prefer a balanced audio experience across all connected headphones or require different volume levels for each user, this feature guarantees total control over the audio output.

Additionally, the Behringer MICROAMP HA400 comes with a DC 12-Volt adapter, supplying the necessary power to drive the amplifiers effectively. Its silver finish enhances the overall aesthetics, making it a stylish addition to any audio setup.

The Behringer MICROAMP HA400 is a fantastic headphone amplifier renowned for its outstanding sound quality and durability. With its robust construction and superior performance, this amplifier ensures long-lasting use without compromising audio integrity.

Pros:

• Four-channel capability allows for simultaneous use of four headphones.
• Individual output level control for each channel enables precise customization.
• Sleek and compact design.
• Excellent sound quality, even at maximum volume.
• Durable construction ensures longevity.

Cons:

• Some users may find the design slightly plain compared to other models.
• The power adapter may be a bit bulky for portable setups.

The Behringer MICROAMP HA400 Ultra-Compact 4 Channel Stereo Headphone Amplifier, Silver is an exceptional choice for individuals or groups requiring multiple headphone amplification. Its versatility, superior sound quality, and convenient features make it a top contender among headphone amplifiers in the market.

HIGI Ampedance Headphone Amplifier (600Ω DAC) with 3.5mm AUX Input for MAC, Mobile Phone, PS4/PS5, Xbox, Laptop/Desktop System

The HIGI Ampedance Headphone Amp is a versatile device that can be used with various audio systems, including MAC, mobile phones, PS4, PS5, Xbox, laptops, and desktops. It is designed to enhance the audio experience by providing a high-quality headphone amplifier.

One of the reasons we like the HIGI Ampedance Headphone Amp is its compatibility with multiple devices. Whether you are using a MAC, mobile phone, gaming console, or computer, this headphone amp will work seamlessly with your chosen audio system.

The purpose of the HIGI Ampedance Headphone Amp is to improve the audio quality of headphones, especially those with high impedance or low sensitivity. With a power output of 100mW at 32Ω loaded and 60mW at 600Ω loaded, it can effectively drive headphones with different impedance levels.

This headphone amp supports both a 3.5mm AUX input and USB Type-C input. It also features a GAIN switch that enhances the signal input to the amplifier circuit, allowing for better sound output. Additionally, the BASS Boost feature provides a more immersive and impactful bass performance, enhancing the overall music experience.

The HIGI Ampedance Headphone Amp is equipped with a rechargeable lithium battery with a capacity of 3000mAh. This allows for a working time of more than 10-15 hours, ensuring that you can enjoy uninterrupted audio playback.

The HIGI Ampedance Headphone Amp is built with high-quality materials and features a robust design. The audio output is clear and powerful, delivering an enhanced listening experience. It is also easy to use, as it requires no drivers and is plug-and-play compatible with all mainstream operating systems.

Pros:

• Versatile compatibility with various audio systems
• Supports high-impedance headphones
• Powerful and clear audio output
• Long battery life
• Easy to use, no drivers required

Cons:

• Some users may prefer additional customization options

Samson QH4 Studio Headphone Amplifier, Black/Silver, 4 Channels

The Samson QH4 4-Channel Studio Headphone Amplifier,Black/Silver, is primarily used for providing superior sound quality and distribution of audio to multiple headphones simultaneously. It is a versatile amplifier designed for studio use, allowing musicians, producers, and sound engineers to monitor their recordings and mixes with precision.

We are impressed with the Samson QH4’s ability to deliver exceptional sound quality and enhance the listening experience. Its four independent 1/4″ stereo headphone channels provide users the flexibility to mix and control audio levels according to their preferences. With individual volume control on each headphone channel, every listener can customize their audio levels for optimal comfort.

The Samson QH4 4-Channel Studio Headphone Amplifier is built to accommodate the needs of professionals in the music industry. Its purpose is to provide a robust and reliable tool for monitoring and distributing audio among multiple headphones.

Key features of the Samson QH4 include two balanced 1/4″ input connectors, allowing easy connection to audio sources, and a stereo 1/8″ Aux input and output, enabling users to integrate external devices. Additionally, this amplifier boasts a sleek black and silver design that will complement any studio setup.

The overall quality of the Samson QH4 is outstanding. It is constructed with durability in mind, ensuring that it can withstand the demands of professional studio environments. The sound reproduction is crystal clear and accurate, allowing users to hear every detail of their recordings or mixes.

Pros:

• Superior sound quality
• Four independent stereo headphone channels
• Individual volume control on each channel
• Easy connectivity with balanced input connectors
• Stereo Aux input and output for external device integration
• Sleek black and silver design

Cons:

• May be considered expensive for casual listeners

The Samson QH4 4-Channel Studio Headphone Amplifier,Black/Silver, is a top-quality product suitable for professionals in the music industry. Its exceptional sound quality, versatile features, and durable build make it a highly recommended choice for musicians, producers, and sound engineers.

Comparison of Headphone Amplifiers

	Sheiaier Headphone Amplifier	Neoteck Portable Headphone Amplifier	LZSIG Headphone Amplifier	iFi Zen Air CAN Headphone Amplifier	Fender Mustang Micro Headphone Amplifier	Behringer MICROAMP HA400 Headphone Amplifier	Headphone Amplifier HIGI Ampedance
Load Impedance	16-300Ω	16-150Ω	N/A	N/A	50mm driver 32~100Ω	N/A	16-600Ω
Audio Input	3.5 mm Jack	3.5 mm Jack	TRS Audio Input	3.5mm Audio and RCA Outputs	N/A	N/A	3.5mm AUX and USB Type-C
Audio Output	3.5 mm Jack	3.5 mm Jack	1/4″ & 1/8″ TRS Headphones	3.5mm Audio and RCA Outputs	N/A	N/A	3.5mm AUX and USB Type-C
Bluetooth	No	Bluetooth 5.0	No	No	No	No	No
Battery Life	More than 8 Hours	15 Hours	N/A	N/A	Rechargeable Lithium Ion	N/A	More than 10-15 Hours
Gain Switch	Two-Stage	Two-Stage	N/A	N/A	N/A	N/A	Gain Switch
Compatibility	SONY, RS120, HDR 120, beyerdynamic	MP3, MP4, Mobile Phone, Computer, CD players, personal media player	N/A	PC/Mac/Smartphone/Tablet/TV’s/Streamers	N/A	N/A	MAC, Mobile Phone, PS4, PS5, Xbox, Laptop, Desktop System
Additional Features	N/A	Rechargeable Lithium Battery	Mini Earphone Splitter	XBASS & XSPACE	12 amp models, 13 effect models	Ultra-Compact 4 Channel	BASS Boost, Rechargeable Battery

Conclusion:

After reviewing all 8 products, it can be concluded that each headphone amplifier has its own unique features and advantages. However, there are certain drawbacks that need to be addressed.

Sheiaier Headphone Amplifier Two-Stage Gain Switch, 3.5mm Portable Headphone Amp for MobilePhone & PC 3.5mm Stereo Audio Input Out:

This headphone amplifier offers a portable and convenient solution for headphone users. Its two-stage gain switch allows for adjustable audio levels. However, some reviewers have mentioned a lack of durability and a slight distortion at higher volumes.

Neoteck Portable 3.5mm Headphone Amplifier with Bluetooth 5.0 Receiver, Two-Stage Gain Switch, 16-150 Ohm HiFi Earphone Amp, Aluminum Matte Surface:

The Neoteck headphone amplifier stands out for its Bluetooth capabilities and sleek design. It provides a wide range of headphone compatibility and adjustable gain levels. However, a few users have experienced connectivity issues with Bluetooth.

LZSIG Headphone Amplifier 4 Channel Metal Stereo Audio Amplifier,Mini Earphone Splitter with Power Adapter,1/4″ & 1/8″ TRS Headphones Output and TRS Audio Input:

The LZSIG 4-channel headphone amplifier is ideal for sound mixers and professional audio setups. It offers multiple output options and a sturdy metal construction. However, some reviewers have mentioned a slight hissing noise when using certain headphones.

iFi Zen Air CAN – High Resolution Headphone Amplifier for PC/Mac/Smartphone/Tablet/TV’s/Streamers:

The iFi Zen Air CAN is a versatile headphone amplifier that caters to a wide range of devices. Its high resolution audio output and multiple connectivity options make it a good choice for audiophiles. However, it may be considered expensive for casual users.

Fender Mustang Micro Headphone Amplifier:

The Fender Mustang Micro is a compact headphone amplifier specifically designed for guitarists. It provides various amp models and effects to enhance the guitar playing experience. However, it may not be suitable for non-guitarists or those who prefer a neutral audio output.

Behringer MICROAMP HA400 Ultra-Compact 4 Channel Stereo Headphone Amplifier:

The Behringer MICROAMP HA400 is an affordable option for those in need of a multi-channel headphone amplifier. Its compact size and budget-friendly price make it a popular choice. However, some reviewers have mentioned a slight decrease in audio quality when using all four channels simultaneously.

Headphone Amplifier HIGI Ampedance Headphone Amp Support 3.5mm AUX Input:

The HIGI Ampedance Headphone Amplifier offers wide compatibility with various devices. It provides a 3.5mm AUX input and is capable of driving high impedance headphones. However, some users have reported a lack of volume control options.

Samson QH4 4-Channel Studio Headphone Amplifier:

The Samson QH4 is designed specifically for studio use, offering four individual headphone outputs with adjustable volume controls. It provides clean audio reproduction and solid build quality. However, it may be considered overkill for casual listeners.

Considering the drawbacks and specific features of each headphone amplifier, a recommendation can be made for a specific audience:

For audiophiles and casual listeners seeking a portable solution with adjustable gain levels, the Sheiaier Headphone Amplifier and the Neoteck Portable 3.5mm Headphone Amplifier with Bluetooth 5.0 Receiver are recommended options.

For sound mixers and professionals in need of a multi-channel headphone amplifier, the LZSIG Headphone Amplifier and the Behringer MICROAMP HA400 Ultra-Compact 4 Channel Stereo Headphone Amplifier are suitable choices.

Guitarists looking for a headphone amplifier with amp models and effects should consider the Fender Mustang Micro.

For those in need of a budget-friendly option, the Behringer MICROAMP HA400 and the HIGI Ampedance Headphone Amplifier are recommended.

Lastly, the Samson QH4 is recommended for studio use, offering individual headphone outputs with volume controls.