• Behringer Microamp HA400 Ultra-Compact 4-Channel Stereo Headphone Amplifier


    • ASIN: B000KIPT30
    • UPC: 689076149716
    • ASIN: B000KIPT30
    • Brand: Behringer
    • Manufacturer: Behringer USA

  • Schiit Magni 3 Headphone Amp and Preamp

    Go ahead. Compare the third-generation Magni to anything out there at its price. We think you'll find there's really no competition. This is no "starter amp." Magni 3 has the power, performance, resolution, and versatility to meet all your needs-no matter the headphone. Ready For Any Headphone Magni 3 is ready for any headphone, from IEMs to hard-to-drive planar designs. With a full 2000mW into 32 ohms-rated in the most honest way, RMS continuous, both channels driven-Magni has tremendous reserves of power. Combined with low distortion, an exceptionally low noise floor, and switchable gain, Ma... [Read More]

    • ASIN: B07KWJ9QMN
    • UPC: 640265321740
    • ASIN: B07KWJ9QMN
    • Brand: Schiit
    • Manufacturer: Schiit

  • FiiO A5 Portable Headphone Amplifier, Black

    Make your headphones perform at their best with the FiiO A5 portable headphone amplifier. The sharp looks, intuitive controls, and gain and bass boost switches all come together in a small package that creates enormous sound.

    • ASIN: B01MS4RTWM
    • ASIN: B01MS4RTWM
    • Brand: FiiO
    • Manufacturer: Fiio

  • Little Bear B4-X Portable Dual-Mono Vacuum Tube Headphone Amplifier; Mini Balanced Audio Headphone Amp B4 Upgrade Version

    Parameters: Tube: USA RAYTHEON JAN5899 ×2 Op amp: NE5532*2 (can be upgraded ) Lithium Battery: 12V, 1000mA Charging time: 2-2.5 hours Working time: 4-4.5 hours Output power: 450mW SNR: 105dB Suggest load impedance: 16-300Ω Output: 2.5 balanced Jack*1, 3.5mm Jack *1 Size (L*W*D): 115*69*23 mm / 4.5*2.7*0.9 in (without knobs) Packing List: 1× headphone amplifier 1× power supply 1× 3.5mm audio cable 2× band Notice: When using B4-X with your cellphone, if you heard some "zhi ~ zhi" noise in your headphone. Probably it is the inteference from your cellphone such like WIFI or 4G signal, whic... [Read More]

    • ASIN: B07KJ18H75
    • ASIN: B07KJ18H75
    • Brand: Little Bear
    • Manufacturer: Douk Audio

  • FiiO K3 DSD256 | 384K/32Bit USB-C DAC and Headphone Amplifier for Home and Computer(3.5mm Single Ended/2.5mm Balanced/Coaxial and Optical Digital Outs) ...

    The K3 is a HiFi Headphone Amplifier & USB-C DAC that features USB Type-C port | Two modes of USB audio | 3.5mm line output | 3.5mm single-ended and 2.5mm balanced headphone outputs | Coaxial and Optical digital outs| Gain and bass switches.

    • ASIN: B07KR3RF4H
    • ASIN: B07KR3RF4H
    • Brand: FiiO
    • Size: K3
    • Manufacturer: FiiO

  • Topping DSD Portable Amplifier Headphone Earphone, HiFi Digital Stereo Audio AMP (NX1s Silver)

    Spec: Measured: 8.4cm*5.5cm*1.0cm Weight:78g Power input: DC5V/1A(PC`s USB 0.5A) Charge time: 40 hours THD+N:

    • ASIN: B071LTYPL2
    • ASIN: B071LTYPL2
    • Brand: AIMPIRE
    • Manufacturer: AIMPIRE

  • Douk Audio G3 PRO Bluetooth 5.0 Power Amp & Headphone Amplifier, Support APTX, with DAC chip, 100W x 2, Works for 2.0 Channel Passive Speakers (Black)

    Notice: default equipped with 24V@6A power supply, if you want output power more than 144W, please prepare a larger power supply by yourself. Features: With Bluetooth 5.0. Support AAC, APTX, and APTX-LL .etc. Very low latency and 10m effective transmission distance. With independent DAC chip. High SNR (127dB) and low distortion (-120dB) With 2 x TPA3116 chip. Can offer 100W x 2 high power. Easily to drive 4~8 ohm speakers. (Included power supply is 24V 6A) With professional Hi-Fi headphone amplifier chip. Can offer 700mW*2@32 Ohms / 156mW*2@300 Ohms. Headphone and speaker outputs can work a... [Read More]

    • ASIN: B07QK9V8L8
    • ASIN: B07QK9V8L8
    • Brand: Douk Audio
    • Manufacturer: Nobsound

  • Nobsound Little Bear P2 Mini 6C11 Vacuum Tube Headphone Amplifier Stereo Hi-Fi Audio Amp; Replaceable Tube and OP AMP; with LED VU Meter Music Audio Spectrum (Black)

    Replaceable Tube and OP AMP: Tube module: 6C11 (in default); EC81; 6R4 OP AMP: TI NE5532 (in default); OPA2111; OPA2604; OPA2132; OP275; OPA2107; JRC4558; MUSES02; LM4562 Spectrum Operation: Normal mode: 1. Press the button for 1 second - Mode switch (there will be a corresponding preview ). 2. Press the button for 3 seconds - Switch between real mode and AGC mode (there will be a corresponding preview ). 3. Press the button for 5 seconds - Enter the speed setting mode 4. Press the button for 10 seconds - Factory default 5. Double click on the button - Adjust the brightness of the light bar,... [Read More]

    • ASIN: B075T3SZS1
    • ASIN: B075T3SZS1
    • Brand: Nobsound
    • Manufacturer: Nobsound

  • Fiio E17K ALPEN 2 USB DAC Headphone Amplifier

    The FiiO E17K is a portable headphone amplifier and digital to analog converter (DAC). The E17K has a built in rechargeable lithium battery and USB charger, allowing you to charge on your PC or with a USB adapter. The E17K has fewer buttons on the front than that of its predecessor the E17. The FiiO E17K has a new multi-functional wheel that responds to both turns and clicks, providing an intuitive agile control replacing many buttons from the older model. The all-new E17K Utilises the SA 9027 USB receiver, allowing the E17K to be used as an external sound card for your computer. This suppor... [Read More]

    • ASIN: B00RPD7KP8
    • UPC: 091037936936
    • ASIN: B00RPD7KP8
    • Brand: FiiO
    • Manufacturer: Fiio

  • Teac HA-501-B Dual Monaural Headphone Amplifier

    Please introduce yourself to TEAC's HA-501, a fully analog, dual monaural headphone amplifier with elegance. Part of the 501 series, this Class-A amplifier delivers superior sound quality, a sleek, modern design, all encased in a rugged but compact design. The HA-501 supplies regular headphone listeners with a quality sound, features and adaptable options that cannot be found in regular amplifiers. Active DC Servo Technology and Large Toroidal-Core Power Transformer In order to develop a first-class low distortion Class-A headphone amplifier, TEAC held a series of sound evaluations during the ... [Read More]

    • ASIN: B00AE991VG
    • UPC: 043774028375
    • ASIN: B00AE991VG
    • Brand: Teac
    • Manufacturer: TEAC

  • Audiophile CMOY headphone amplifier USA made with high quality parts-Newman's Tiger Tin

    High quality fully assembled CMOY headphone amplifier kit. This amplifier is constructed with only high quality components. Not all cmoy kits are created equal, others use cheap low quality parts and circuit boards. Not for use with use with headphones below 30 ohms, it will exceed the current limit of the amplifier and lead to distortion. Not recommended for most in ear headphones as many of them do not meet the minimum impedance requirements.

    • ASIN: B00H7JH8A2
    • UPC: 701748851168
    • ASIN: B00H7JH8A2
    • Brand: Lucid Labs
    • Manufacturer: Lucid Labs

  • Topping A30 HiFi Desktop Headphone Amplifier 3.5mm/6.35mm Headphone Output Silver (A30)

    Specification: - TPA6120 Hifi headphone amplifier - op-amp: opa1611+opa2134 - material: aluminum - analog audio input interface: 1*RCA () - line out: 1*RCA () - headphone output: 1 x 6. 35mm/1 x 3. 5mm headphone Interface

    • ASIN: B071H5Q2F8
    • UPC: 612032893491
    • ASIN: B071H5Q2F8
    • Brand: AIMPIRE
    • Size: 4
    • Manufacturer: AIMPIRE

  • KGUSS DAC-K3 TPA6120 2.0 Mini HiFi Optical/Coaxial/USB DAC Decoder Audio Headphone Amplifier Desktop Amplifier 24BIT 192KHz OPA2134 AMP DC12V US Plug (Black)


    • ASIN: B07QTXPWVK
    • UPC: 796862038076
    • ASIN: B07QTXPWVK
    • Brand: KGUSS
    • Manufacturer: KGUSS

  • Syba Sonic SD-DAC63106 Stereo 3 Band Tone Control Pre-amp and Headphone Amplifier

    The SYBA SD-DAC63016 3 band tone control Pre-Amp with built in headphone amplifier is different from many audiophile designs for its unique 3-band "Tri Tone" equalizer while most of the Hi-Fi equipment has forgotten for many years. The Tone Control allows the audiences to master their song back to "Original" even they are playing with a lower quality MP3 files on a middle-end earphone, or they might enhance different parts of frequency range; high tones (Treble), mid-range (Middle), low frequency (Bass), in order to suit their personal taste for different kinds of music, such as, Classic, Jazz... [Read More]

    • ASIN: B00TYYMHQS
    • UPC: 804904085770
    • ASIN: B00TYYMHQS
    • Brand: Syba
    • Size: NA
    • Manufacturer: Syba

  • Little Dot I+ 6JI X2 Tube Standard Hybrid Headphone Headphone Amp Pre-Amp Tube Amplifier (LDI+)

    Input: Gold Plated Unbalanced (RCA) Jacks Output: 1/4" Gold Plated Stereo Headphone out Tube Options: 6JI standard Frequency Response: 10HZ ~ 50KHz (minus3 dB) THD plus N: 0.2 percent: 1Vrms @ 1000Hz 0.6 percent: 3Vrms @ 1000Hz 1.0 percent: 5Vrms @ 1000Hz Signal to Noise: 92dB Suitable Headphone Impedance: 8 ~ 600 ohms Input Impedance: 50K ohms Power Output: 150mW @ 300 ohms 300mW @ 120 ohms 800mW @ 32 ohms User variable gain settings: 6.5x or 3.25x Power Consumption: 15VA Measurements: Metric: 180mm (L) by 97mm (W) by 100mm (H) English: 7.08 inches (L) by 3.81 inches (W) by 3.93 inches (H) We... [Read More]

    • ASIN: B00A2QM5O6
    • UPC: 790996171524
    • ASIN: B00A2QM5O6
    • Brand: AIMPIRE
    • Size: 10
    • Manufacturer: AIMPIRE

  • Pyle PCAU46A - Audio Speaker Power Amplifier - Digital Stereo Amp with Headphone Jack, MP3/USB/SD Readers, 2 x 120 Watt

    This compact home amplifier is perfect for powering any stereo system. Complete with USB/SD memory readers, CD, & AUX inputs -- this simple to use and durable amp has, a slick blue LED display, L/R

    • UPC: 35845195
    • Model: PCAU46A
    • Color: Black
    • Size: 2x120 Watt
    • Rating: 3.75

  • TNP Portable Headphones Amplifier Stereo Headphone Earphone Amp Volume Control Audio Booster with RCA Input 3.5mm 6.3mm Output Jack & Power Switch

    If your headphones are always a lot quieter than you'd prefer, and cranking the volume is not an option, then perhaps this Stereo Headphone amplifier is perfect for you! The compact size and multiple input

    • UPC: 411466579
    • Model: AMP_A1343

  • Digital Personal Sound and Voice Amplifier - Pocket Sound by MEDca with Single Ear and Double Ear Headphone Earbuds with Microphones The Best Hearing for Adults or Listening Device

    Ever wish you could let hearing problems be a problem of the past? Now you can with the MEDca Pocket Sound Personal Sound Amplifier! This sound amplifier is perfect for birdwatchers, senior citizens, sports fans,

    • UPC: 728603424
    • Model: Pocket_Sound_1

  • ESYNIC Proster Headphone Amplifier Portable Amp 3.5mm Audio Rechargeble HiFi Earphone USB Amplifier for iPhones iPod MP3 MP4 Digital Player and Computers

    Overview:HiFi Headphone Amplifier -- supports most headphones of high impedance 16-150Ω, signal-to-noise ratio> 100Db, THD + N = 0.0003%, fully filter noise, enjoy high-quality audio.Personality Stereo -- High quality headphones audio cable with gold plated

    • UPC: 159558307
    • Size: 97*60*15(L*W*H)

  • Tuscom Portable HIFI Stereo Audio AMP Headphone Earphone Amplifier 3.5mm AUX For Phone

    Description:    Are you still worried about this? Every time you listen to a song on your cell phone, the sound is stiff, dry and cold. Low frequency reduction is insufficient, listening is weak, audio output

    • UPC: 212834493
    • Rating: 5.0

  • ESYNIC Headphone Amplifier Portable Amp 3.5mm Audio Rechargeble HiFi Earphone Amplifier Supports Headphones of High Impedance 16-500Ω for iPhones iPod MP3 MP4 Digital Player and Computers

    Overview:HiFi headphone amplifier, delicate, compact, lightweight, and portable, which make it convenient to carry, can output remarkable sound without distortion. Features:1. HiFi Headphone Amplifier, supports most headphones of high impedance 16-500Ω, signal-to-noise ratio> 100Db, THD

    • UPC: 364225131
    • Color: Black

  • Donner Bass Guitar Headphone Amp Basement Pocket FX WAH Rechargeable Mini Practice Amplifier

    Donner Bass Guitar Headphone Amp Basement Pocket FX WAH Rechargeable Mini Practice Amplifier Features: 1. Provides excellent experience of bass guitar playing, sound based on Ampeg SVT*.You can also turn on FX Function(WAH)2. Build-in recharge

    • UPC: 648108919

  • 47 Amp DIY NE5532 Hi-Fi Headphone Amplifier Kit with Transparent Housing DC9V-18V

    This headphone amplifier DIY kit adopts NE5532 operational amplifier, which can ensure good sound quality.Features:Adopt NE5532 operational amplifier.Play with good sound quality.Wide range for input voltage: DC9V-18V.Standard 3.5mm audio input/output interface.With rotating knob for volume

    • UPC: 537894528

  • Donner Guitar Headphone AMP Hard Rock Pocket FX Delay Rechargeable Mini Practice Amplifier

    1. Upgrad Version of Plexi Tone.Provides excellent experience of guitar playing, sound based on Marshall JCM800* .You can also turn on FX Function (Delay)2. Build-in recharge lithium battery, works for 5 hours after fully charged

    • UPC: 104670144
    • Color: GrayHard Rock

  • Durable Donner Hard Rock Guitar Headphone AMP Pocket FX Delay Rechargeable Mini Practice Amplifier

    1. Upgrad Version of Plexi Tone.Provides excellent experience of guitar playing, sound based on Marshall JCM800* .You can also turn on FX Function (Delay)2. Build-in recharge lithium battery, works for 5 hours after fully charged

    • UPC: 732870150
    • Color: GrayHard Rock

  • Sound demo of different Op amps.

    "47 AMP" (TI NE5532 Op-Amp) Headphone Amplifier Kit Build, Troubleshoot & Demo on JVC HA-RX900

    Next Level Sound - Burson V6 Opamps Audio Review