Top Op Amps

FiiO E9 Desktop Headphone Amplifier and Dock for E7 USB DAC

  • Two channel power output, with jacks for both 1/8(3.5mm) and 1/4(6.35mm) headphones.
  • TI TPA6120 current feedback power amp with low noise, low distortion and high switching rate.
  • Soft on/off with sealed relay protects power amplifier output.
  • Smooth and low noise ALPS sealed potentiometer for volume control.
  • Audio buffers using ultra-low distortion and low noise Burr-Brown OPA2134 op amps.
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Topping D50s USB DAC HiFi Audio Decoder XMOS XU208 2 x ES9038Q2M DSD512 32Bit/768kHz USB/Opt/Coax Desktop DAC (Black)

  • Efficient Decoding Capability：USB of D50s supports highest DSD512 and PCM 32bit/768kHz.COAX and OPT of D50s supports hightest PCM 24bit/192kHz and DOP DSD64..
  • Powerful Chip Combination: Customized Thesycon driver + XMOS XU208 + 2 x ES9038Q2M + 3 x OPA1612 for DAC..
  • DSD64-DSD512(Native), DSD64-DSD256(DOP)..
  • Multiple Output Methods:TOPPING D50s is a high performance desktop DAC with USB, coaxial, optical input and Line Out output..
  • The OPA1612 and LME49720 op amps form the L50s of the D50s, ensuring lossless transmission of signals. (The LME49720 op amp is equipped with an outlet.) Any question, please feel free to contact us..
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FiiO E9 and E7 Bundle Desktop and Portable Headphone Amplifier with USB DAC

  • Includes powerful E9 desktop headphone amplifier and portable E7 headphone amp and USB DAC.
  • Ultra low noise and low distortion with enough power output to drive 600Ohm headphones.
  • Smooth and low noise ALPS sealed potentiometer for volume control.
  • Audio buffers using ultra-low distortion and low noise Burr-Brown OPA2134 op amps.
  • High accuracy USB DAC for optimal music playback from a computer.
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Try Not to Drown feat Duncan Mackay

  • UNCOMPROMISED PHONO AMPLIFICATION AND EQUALIZATION - Precisely converts the turntable phono signal to line level, featuring an ultra high-accuracy....
  • SOPHISTICATED CIRCUIT DESIGN ENGINEERED WITH PREMIUM COMPONENTS - High accuracy components, low noise power supply, and low impedance output stage....
  • VIVID STEREO SOUNDSTAGE - Utilizing individual left and right channel OP amps provide optimal channel separation and virtually no crosstalk during....
  • LOW FREQUENCY RUMBLE FILTERING - This selectable high pass filter rolls off the low end frequencies below 20Hz. This slow gentle roll off is helpful....
  • PROTECTED FROM ANY ELECTRONIC INTERFERENCE - Internal metal shielding enclosure to block electro-magnetic interference and electronic noise.
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Douk Audio U5 Mini Fully Balanced Headphone Amplifier for XLR / 4.4mm Headsets

  • 【Pure analog design to reproduce music truly】Pure analog amplification circuit and analog control, show you the truest sound, all aspects are in the top-class such as sound field, sound position, details etc.. Adopt original JRC4580 classical op amp, pluggable socket design, convenient to upgrade different op amps to enjoy other sound styles..
  • 【Most cost-effective amp on the market】Mini size and exquisite appearance, and with low distortion, high power and a pure, uncolored sound, you’ll experience subtle details and shocking swings in your music effortlessly. U5, the best helper for all xlr/4.4mm headphones to improve their sound quality..
  • 【Warm Tips】Without DC 5V power adapter, you can use your phone charger, input over 5V will result in damage..
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Mini Stereo Line Level Booster Amplifier Audio Preamp 20dB Gain Volume Control

  • ... wide input voltage that can share the power supply of amplifiers, while L1 can always work at a high voltage of 26V to provide ±12.5V high output amplitude and max 20dB high gain..
  • Unique design and HiFi clear sound: double-side PCB design, NE5532P op amp with pluggable socket design, convenient to change other op amps to enjoy different sound and bring much DIY fun for audiophiles. High-qaulity sealed potentiometer, with wide frequency bandwidth and excellent dynamic response, the sound is smooth and natural, warm and delicate with ultra-low distortion..
  • Mini size with exquisite appearance, compact and all-metal design for durability and shielding the electronics from electromagnetic interference with noise rejection. Perfect design in size and function, suitable for many scenarios to increase the output level, such as home stereo system, mixer or speaker setup, karaoke, audio recording, party, live stage event etc..
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FiiO E9i Desktop Pre-Amp and Headphone Amplifier Dock for iPod and iPhone

  • Ultra low noise and low distortion with enough power output to drive 600Ohm headphones.
  • Two channel power output, with jacks for both 1/8"(3.5mm) and 1/4"(6.35mm) headphones.
  • Smooth and low noise ALPS sealed potentiometer for volume control.
  • Audio buffers using ultra-low distortion and low noise Burr-Brown OPA2134 op amps.
  • Dock connector for iPod and iPhone, also provides charging power.
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Compatible with Ryobi Battery Charger OP401 40V, WaxPar OP401 Battery Charger Compatible with Ryobi 40V Lithium Battery OP4015 OP4026 OP4026A OP4030 OP4040 OP4050 OP4050A

  • ⭐【 100% BATTERY COMPATIBLITY 】—— OP401 for ryobi battery charger 100% compatible with Ryobi 40V lithium battery OP4030 OP40401 OP4040A OP1020A ZROP4026 OP40200 OP4060A OP40201 OP40601 OP40501 OP4015 OP4075A OP4050A OP4026A OP4050 OP40301 OP4026 OP4040 OP40602 OP4020A OP4060 OP40601 OP4026,etc.
  • ⭐【 LED INDICATOR MONITOR BATTERY CHARGING STATUS 】—— WaxPar OP401 Charger for Ryobi with indicator lights to show the battery status. Built-in charger diagnostic program checks batteries with every charge to optimizes the battery life and performance..
  • ⭐【 OP401 LI-ION BATTERY CHARGER REPLACEMENT 】—— This item for ryobi 40v lithium battery charger with 3 hours or less to Charge. The charging operating temperature of this OP401 charger is 23℉- 104℉ . This charger is compact and wall-mountable for convenient storage, keep your batteries work-ready all season long..
  • ⭐【 ADVANCED HEAT DISSIPATION 】—— Bulit-in cooling system with vents on the three sides circulate air across the batteries to cool down the heat during charging. and extends batteries cycling times for long lifespan..
  • ⭐【 SAFETY ASSURANCE WITH CE FCC CERTIFIED 】—— OP401 rapid charger comply with FCC RoHS and CE security testing standards. Advanced technica....
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Soccer: Claudio Ranieri´s Game Model (This Is How Leicester City Plays, The Champion Of Premier League)

  • TL061, TL071, TL081, LF351, LM308, UA741, NE5534, TL072, TL082, OP07, JRC4558D, OPA1622, LM358, LF353, NE5532, JRC4580, LM324, TL084, LM386, TDA7052A, CA3140, CA3240, TLC272, CA3080, LM747.
  • Includes 15 pcs DIP-8 Sockets, 5 pcs DIP-14 Sockets, 1 pcs Single to Dual Adapter, 1 pcs DIP-8 to SOP-8 Through-Hole to SMD Adapter, 2 pcs Heatsinks.
  • Includes the most important and usefull OpAmp types: Single, Dual, Quad, BiMOS, LinMOS Dual CMOS, Power Amps, Transconductance, Hifi Audio OpAmps.
  • Sorted accordingly in a labeled plastic box.
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Juried Engineering Op Amp IC Experimenter's Electronics Kit 1 - (2) RC4558P (2) NE5532P (2) TL072CP (2) TL082CP (2) LM358P (10 Piece op-amp kit) Breadboard-Friendly

  • Wide Assortment of Operational Amplifiers.
  • Electronics Kit is Breadboard-Friendly and Protoboard Friendly.
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Juried Engineering Microchip MCP602-I/P MCP602 Dual Operational Amplifier Op-Amp 2.8MHZ 2.3V/us DIP-8 Breadboard-Friendly (Pack of 5)

  • The MCP602 operational amplifiers (op amps) utilize an advanced CMOS technology, which provides low bias current, high speed operation, high open-loop gain and rail-to-rail output swing..
  • Specifications rated from 2.7V to 5.5V supplies, Rail-to-rail swing at output.
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Juried Engineering Microchip MCP602-I/P MCP602 Dual Operational Amplifier Op-Amp 2.8MHZ 2.3V/us DIP-8 Breadboard-Friendly (Pack of 4)

  • The MCP602 operational amplifiers (op amps) utilize an advanced CMOS technology, which provides low bias current, high speed operation, high open-loop gain and rail-to-rail output swing..
  • Specifications rated from 2.7V to 5.5V supplies, Rail-to-rail swing at output.
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