Best Headphone Amp Under $100

FiiO A3 Portable Headphone Amplifier (Black)
  • Suitable for headphones ranging from 16 to 150 Ohms. Gain switch for matching output to headphone power needs.
  • Superior sound quality through expertly selected components and design, utilizing OPA1642 preamp and AD8397 amp section.
  • Fully discrete bass boost circuit increases output by 3.5dB at 60Hz, with bypass when off.
  • Handsome all aluminum body and chassis is sturdy and shielding against EM interference.
  • 1400mAh internal battery powers for up to 16 hours of use.

Pyle-Pro PHA40 4-Channel Stereo Headphone Amplifier
  • Power On LED Indicator - Stereo Headphone Output Level Controls
  • Stereo Headphone 1/4'' TRS Output Jacks
  • 12V/150mA DC Power Supply Included
  • Dimensions: 4.07''W x 1.18''H x 2.24''D

Indigo Portable Powered Headphone Amplifier with Dual Outputs and 2-Level Boost
  • ULTRA portable HEADPHONE AMPLIFIER designed to ENHANCE your music enjoyment wherever life takes you
  • DUAL headphone output jack with smartphone support for making calls with CTIA headsets
  • SMOOTH rotating analog VOLUME knob for easy operation and PRECISE volume settings
  • Over 8 HOURS battery life and two BASS BOOST levels
  • Up to 250mW POWER OUTPUT; support for 16 to 150 Ohm headphones

FiiO E10K USB DAC and Headphone Amplifier (Black)
  • PORTABLE DESIGN - A sleek, brushed aluminum shell and chassis allow for durable, portable use.
  • LOW NOISE FLOOR - The unit has an optimized low-pass filter and selectable bass boost circuit that are designed for a low noise floor in all states.
  • DAC Chip-The Internal DAC chip is a PCM102 and can handle PCM files up to 24-bit/96 kHz while improving audio quality via a linear filter, reduced delay and internal silence on changing tracks, and no phase shifts.
  • CONNECTION VARIETY - The variety of connections include a front-panel 1/8" headphone jack, a rear-panel 1/8" line output, and a rear-panel coaxial digital output, which allows you to send your digital audio to another destination.
  • USB CONNECTION - Connects to your laptop via its micro USB connection, which also provides it with power.

TEQStone Headphone Amplifier, Little Portable Headphone Amp for Headphone to Improve Music Quality
  • Studio-quality sound. The headphone amplifier improve audio quality and makes sound become crystal clear. It provides a great enhance in sound quality and offers you a feeling of HIFI stereo system.
  • Easy to use. This amplifier is easy to set up, without any unnecessary switch or button, it automatically detects the installation and starts up when earphones plugged in. And if plugged out, it automatically turns off.
  • Minimal design. Comparable to other portable amps that sized like a brick, you will appreciate its tiny size (L: 57mm W: 14mm) and smooth touch. Just put it in the pocket and you are ready to go.
  • Swift charging and extra long life battery. Enjoy up to 5 hours playtime with just 20 minutes charging.
  • Volume boost. Increases volume by 20% to 60% (depends on your headphone and music player).

Meita Mini Hi-Fi Stereo Headphone Amplifier Portable Amp Headphone Splitter w/ Double Source
  • 【Clear sound quality】a wonderful earphone is not enough, you can play perfect music with an appropriate amp, ues it to let the listener to enjoy the perfect music
  • 【Metal Amplifier Material】The full metal material amplifier satisfies the majority of impedance headphones and speakers with a strong durable volume
  • 【Multi-signal input and output】Carefully designed servo circuit, dual signal input. Preamplifier output can be used as preamplifier for high quality products
  • 【Easy to use】Golden face has 3.5 earphone interface, volume gain, power switch, lamp etc
  • 【A PERFECT AFTER-SALES SERVICE】If you received broken or defective items (For example:package damaged,or product defective), please contact us as soon as possible, we will provide replacement!

ART Pro Audio HeadAmp 4 Four Channel Headphone Amplifier
  • 8 output (4-channel) stereo headphone amp
  • 1/8-inch as well as 1/4-inch inputs and outputs
  • Lower noise, lower distortion and more output
  • Custom extruded stackable metal case
  • Ideal for virtually any home or project studio

Nobsound NS-08E Vacuum Tube Integrated Amplifier Mini Audio HiFi Stereo Headphone Amp
  • This is Douk Audio's own brand, Nobsound. Nobsound features a low price coupled with high performance in a small, simple package delivering high fidelity, specially designed to provide the audiophile with the performance they deserve. Now we want to introduce you our newest preamp B07719G56B, which suits very well for this amp.
  • This unit can easily power high-performance headphones including the HD 580, HD 600, HD 650, K 701, K 702, Q 701, and many more. 24~600Ω headphones would be recommended and armature earphones are not suitable.
  • Package includes: headphone amplifier, 6J9 vacuum tubes (x2), and power supply.
  • Input and output audio jacks are both 3.5 mm. Please note, package does not include audio cables.
  • Replacement vacuum tubes include: E180F, 6ж9П, EF861, and 6688. Now we want to introduce you our newest preamp B07719G56B, which suits very well for this amp.

SMSL T2 2X6J9 Super Low Ground Noise Vacuum Tube Headphone Amplifier, Integrated Tube Amplifier, Audio, HIFI, Stereo, Output Protection for Headphone
  • Low Ground Noise: There's no buzzing or ringing when you use our amp! We feature a high-grade microprocessor that controls the relay while its being switched on and off, achieving a low-ground noise power circuit.
  • Sophisticated Design: Our amp is constructed from top of the line, scratch resistant CNC aluminum.(Warm tip:When you use this product for a long time,please do not touch it by your bare hand,it may very hot,but please don't worry this is a normal phenomenon.)
  • High Drive Current: Our specially designed power output boasts a larger than average drive current.
  • Semi-Set Tube Design: As a safety measure, the high temperature portion of the tube is strategically placed inside of the amp and out of reach.
  • Small Compact Size & 2 X 6J9 J-Grade Tubes: The dimensions of our amp are 2.9inX3.5inX1.02in, and you can replace the stock tubes with E180F, 6ж9П, EF861, and 6688 tubes if you wish to be able to cue music.



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