
Audioengine N22 Table-Top Stereo Amplifier
Here you’ll find the best-selling products in the Headphone amplifiers category. The ranking is primarily based on sales volume, while also taking factors such as availability, price trends, and overall customer relevance into account. For each product, we provide a short description and the most important insights from customer reviews so you can quickly compare the most popular options. This page always stays fresh and updates automatically.
AudioEngine N22 efficient power amplifier with compact dimensions. The AudioEngine N22 is a compact stereo amplifier that allows you to connect your favorite mobile device or computer to headphones or speakers while delivering incredible sound quality. Its compact size makes it ideal for placement on a desk, table, or shelf, fitting perfectly in spaces where room is limited. The installation of the N22 is straightforward and requires no additional software.
Key features:
- Powerful amplifier with compact dimensions
- Passively cooled dual amplifier 2x22 W (RMS)
- Two audio inputs for connecting mobile devices, computers, TVs, etc.
- Headphone output
- Adjustable RCA audio output
- USB port for powering devices
- Gold-plated speaker terminals and RCA connectors
- High-quality analog volume control
- Energy-saving mode
- Handcrafted MDF housing
- Integrated vertical stand
Speaker compatibility:
- Passive speakers like Audioengine P4
- Surround rear speakers
- Headphones
- Audioengine wireless adapters
- Desktop and laptop computers (Mac and PC)
- Mobile devices (MP3, Android, iPod, iPhone)
- All audio sources with RCA or mini-jack output
Type: Compact integrated amplifier
Output power: 80 W total power (2x40 W AES), 2x22 W RMS
Amplifier type: Dual (stereo), Class AB, monolithic
Inputs: One unbalanced analog input, dual connection (3.5 mm stereo jack, RCA L/R), impedance: 10 kOhm, sensitivity: 410 mV (at maximum volume)
Outputs: Adjustable RCA L/R, speaker terminals (universal, screwable, gold-plated for banana plugs, forks, bare wires, etc.), headphone amplifier (Burr-Brown/TI OPA2134)
SNR: >95 dB A-weighted
THD+N:.

Audioengine N22 Table-Top Stereo Amplifier
The GO bar is an ultra-portable USB DAC with a high-quality headphone amplifier. Whether you're commuting, working at your desk, or simply enjoying music on the go, the GO bar is the perfect portable solution for experiencing top-notch sound through your headphones. Connect the GO bar to your laptop, MacBook, tablet, smartphone, or any other digital device with a USB port to enjoy sensational sound at home, in the office, or on the move.
The GO bar features a 3.5 mm and a 4.4 mm jack for connecting headphones, as well as a USB-C input for connecting a music source. Included in the package are a leather case for the GO bar, a USB-C cable for Android devices, a Lightning cable for Apple devices, and a USB-A adapter for connecting to a computer. This makes the GO bar compatible with almost any portable device.
The DAC section of the GO bar utilizes a powerful 16-core XMOS microcontroller to process audio data received via the USB input. The in-house iFi team has programmed the XMOS firmware to optimize sound quality and ensure perfect collaboration with the 32-bit Cirrus Logic DAC chipset.
The elegant casing of the GO bar features buttons for precise volume control and various sound settings. Colored LEDs on the GO bar indicate the format and sample rate of the currently played audio signal and provide information on whether XBass+ (analog bass enhancement) and/or XSpace (for a spatial sound experience like at a live concert) are activated.

The Fosi Audio K5 Pro is a next-generation audio converter with outstanding performance and rich audio details. The stereo DAC headphone amplifier is perfect for your home gaming system and is compatible with PlayStation, computer, PC, Mac, and active speakers. The K5 Pro USB DAC converts USB Type-C, optical, and coaxial signals into 3.5 mm AUX and RCA signals with low distortion and a wide dynamic range. With the 2-in-1 USB Type-C interface featuring a charging port and audio input, the K5 Pro easily connects to your mobile devices (Note: Your audio source must be connected to the USB-A/C port). The RCA output can be connected to an amplifier or active speakers on your desktop. The 3.5 mm AUX and microphone interface can drive headphones with an impedance of 16 to 300 ohms. The K5 Pro headphone DAC includes the Texas Instruments NE5532 operational amplifier chip.

The Hifiman Serenade is a headphone amplifier specifically designed for discerning music lovers. If you want to experience music in its purest and most captivating form, the Serenade is the ideal partner. It brings to life the finest details and dynamic nuances of your favorite music. Whether it’s the delicate tones of a piano or the powerful beats of a drum, this amplifier reproduces every sound with absolute clarity and precision. With a frequency response of 20 Hz to 20 kHz, the Serenade covers the entire audible range, ensuring that no nuance of your music goes unnoticed. Its low distortion of just 0.0015% ensures that the sound remains as pure as possible. It’s as if you are hearing the music exactly as the artist intended. What makes the Serenade special is its versatility. It features various connections compatible with a wide range of sources and headphones. Whether you prefer balanced XLR or unbalanced RCA inputs, or use different types of headphones, the Serenade adapts to your needs. Additionally, the Serenade supports various digital inputs and formats. Whether USB, Bluetooth, or LAN, the amplifier can work with a variety of sources, ensuring you can enjoy your music in the highest quality. But the Serenade impresses not only in sound but also in appearance. Its elegant and minimalist design fits perfectly into any environment, highlighting the quality and prestige of this exceptional product. Overall, the Hifiman Serenade is not just a headphone amplifier; it is a true masterpiece for music lovers. Its impressive sound characteristics, appealing design, and versatile features make it a must-have for anyone who wants to experience music in the highest quality.

With the Zen CAN, you can finally get the best out of your headphones. With 52 times more power and features typically found only in high-end products, the iFi Audio amplifier is the optimal choice for enjoying balanced, rich sound. When you connect your headphones to laptops, smartphones, or digital-to-analog converters, these devices often lack the necessary power to drive them properly. Typically, such devices output less than 1.0 volt, which is far from sufficient for high-quality models. With the Zen CAN, you can finally unlock the full potential of your headphones. This practical amplifier features the circuit design of the professional model Pro iCAN and provides an output of up to 15.1 volts. This ensures that even demanding headphones are easily powered. Prepare to be surprised by how many beats, basses, and sounds you have never noticed before. Music is fundamentally designed to be played loudly through speakers—a sensation that is quickly lost when listening through headphones. The 3D sound circuit of the Zen CAN brings back that feeling of experiencing sound all around you. Instead of being trapped in ear cups, you, as the listener, are at the center of balanced, perfectly harmonized sounds. This experience is made possible, not least, by the XBass technology. The system compensates for the natural bass deficiency of open headphones, introducing rich, deep tones into the overall concept and seamlessly integrating them into your three-dimensional sound experience. Experience the sound of your headphones like never before. You can. The Zen CAN.

The FiiO K13 R2R combines high-end technology with elegant design for an audiophile sound that captivates. The fully balanced 24-bit R2R DAC developed by FiiO delivers a distinctly natural sound that offers impressive spatiality. Immerse yourself in a sound world with the K13 R2R that brings even the finest details to life. With selectable NOS and OS modes, you can enjoy either a faithful, organic reproduction or a high-resolution, highly detailed playback. The integrated 10-band equalizer allows for extensive sound customization for your headphones and preferences—either via app or web interface. EQ presets, frequency corrections, and the ability to save your own EQ profiles make personalization particularly comprehensive. The high output power of the integrated headphone amplifier, up to 2400 mW per channel, ensures that even demanding headphones can reach their full potential. Headphones can be connected symmetrically via 4.4 mm or asymmetrically via 6.3 mm jack. In addition to USB, optical, and coaxial inputs, the K13 R2R offers both XLR and RCA as well as preamp outputs, allowing it to function not only as a headphone amplifier but also as a DAC and preamplifier. It supports high-resolution formats up to PCM 384 kHz / 32 bit and DSD256. The K13 R2R offers even more: Bluetooth 5.4 with AAC and LDAC enables wireless Hi-Res streaming. The high-resolution LCD display shows all important information at a glance. The integrated RGB lighting with customizable color and pulse tuning in the high-quality aluminum housing emphasizes its modern, elegant character. To ensure operation is as comfortable as possible, a remote control is included, allowing you to easily manage volume, inputs, and functions—whether at your desk or on the sofa in the living room.

The Fosi Audio K7 is designed as a powerful control center for your desktop audio system, thanks to its versatility. Whether you're making music, gaming, or working, the K7 handles everything with ease. Equipped with the AK4493S DAC, the XMOS XU208 USB processor, and the TPA6120 headphone amplifier, the K7 supports high-resolution decoding up to PCM 384 kHz/32 Bit and DSD256. With an output power of up to 2100 mW, it can easily drive even demanding headphones. It supports USB-C, coaxial, optical, Bluetooth aptX HD/LL, and a 3.5mm microphone input. The outputs include 4.4mm balanced, 3.5mm unbalanced, and RCA - making it easy to connect to headphones, active speakers, or amplifiers for desktop setups. The K7 is compact and user-friendly, featuring two large control buttons, five hotkeys, and an angled case for ergonomic comfort. A high-resolution display shows the status in real-time.

You have positioned your microphones, adjusted your levels and everyone can record. Now you need a way for every artist to hear himself. That's where the Sampson QH4 comes in... The QH4 is a 4-channel headphone amplifier that allows you to distribute your audio to up to four individual headphones, each with its own volume control. The compact design is perfect for use with any studio or desktop workstation, and with your laptop or smartphone when recording on the go. The QH4 has two balanced 1/4" inputs for connecting your mixing console or recording interface, and a stereo 1/8" aux input for playing music from your smartphone or other line-level device. In addition to the four stereo 1/4-inch headphone outputs, the QH4 offers a 1/8-inch aux output that can be used to connect multiple QH4s in series. The four independent high-power amplifier channels provide clean, clear audio for up to four headphones, operating between 16 and 600 Ω The power does not decrease even if all four channels are used. The QH4 was designed with an extremely low noise level and a wide dynamic range and is a tremendous value compared to other headphone amplifiers on the market. The master volume control and mute switch on the QH4 allows you to easily control the overall level of your headphones. Before you start your mix, always check that it is compatible with mono speaker systems. The QH4 has a global mono button that allows you to quickly check the mono compatibility of your tracks. If you notice that part of your audio is missing, you should check the phase of your recordings. This feature also allows you to take a split left and right feed from a stereo interview and send both tracks to either side of your headphones. This is ideal for quickly monitoring a podcast or recording with split tracks.

The portable USB-C headphone DAC and amplifier DS2 from Fosi Audio supports DSD256 and PCM 32bit/384kHz decoding for high-resolution sound reproduction. It delivers a powerful drive of up to 170 mW at 32 Ohms per channel, effortlessly powering both high- and low-impedance headphones with 3.5 mm single-ended or 4.4 mm balanced connections, immersing you in the exquisite world of music. With two next-generation Cirrus Logic CS43131 DAC chips, the DS2 provides superior audio performance at the system level without compromising your mobile device's battery life. Connect the DS2 to your audio source and enjoy high-quality music without complicated settings. The device features independent 60-step volume control buttons, offering you a seamless volume adjustment experience. The DS2 supports a wide range of common audio sources.

The FiiO KA2 is a compact DAC and headphone amplifier that instantly enhances the sound quality and volume of your iPhone. The KA2 connects between your headphones and iPhone, allowing you to hear your music with more detail and richness. It comes with a seven-centimeter long Lightning cable that is compatible with iPhone and iPad. A Lightning to USB-A adapter is included, enabling the KA2 to be used with Windows and Mac computers as well. You can connect a compatible headphone to the symmetrical 4.4 mm jack of the FiiO KA2. The two powerful CS43131 DAC chips convert the signal losslessly from digital to analog. It supports audio files up to 384 kHz and 32-bit, as well as DSD256. The aluminum housing of the KA2 features an RGB indicator to show the sample rate of the currently playing track. Whether at home or on the go, whether listening to music, watching videos, or gaming, the KA2 reliably improves the sound quality from your iPhone, iPad, or computer.
