Reviews Op Amps

ASUS Republic of Gamers Rampage V Edition 10 LGA 2011-v3 EATX Motherboard

  • Free Shipping and 14 Days Money Back Guarantee..
  • AudioExternal - ROG SupremeFX Hi-Fi with:- 1 x ESS ES9018K2M DAC- 2 x Texas Instruments LM4562 op-amps- 1 x TPA6120A2 headphone amp- 1 x Cirrus Logic CS5361 DAC- 5 x RC4580 op-ampsOnboard - SupremeFX 8-Channel High-Definition Audio Codec:- SupremeFX shielding technology- Dual op-amps- Jack-detection, multi-streaming, and front-panel jack-retasking- Optical S/PDIF-out port on back panel.
  • ProcessorIntel Core i7 processors for the LGA 2011-v3 socket.
  • Memory- 8 x DIMMs, up to a maximum of 128 GB, DDR4 3333 MHz (OC)- Quad-channel memory architecture- Intel Extreme Memory Profile (XMP) supported.
  • Expansion Slots- 4 x PCIe 3.0/2.0 x16 slots (supports x16, x16/x16, x16/x8/x8, x16/x8/x8/x8 or x8/x8/x8/x8 mode with a 40-lane CPU.
  • x16, x16/x8, x8/x8/x8 mode with a 28-lane CPU)- 1 x PCIe 2.0 x4 slot- 1 x PCIe 2.0 x1 slot.
  • Multi-GPU SupportUp to 4-way/3-way/quad-GPU NVIDIA SLI and AMD CrossFireX.
  • Storage- 1 x M.2 Socket 3 with M-key, type 2260/2280/22110 (PCIe storage devices only)- 1 x U.2 port (supports PCIe 3.0 x4 NVM Express storage)- 10 x SATA III 6 Gb/s ports.
  • Networking- Intel I218-V and I211-AT Gigabit LAN- GameFirst technology and ASUS LANGuard.
  • USB- 4 x USB 3.1 ports (2 Type-A and 2 Type-C ports,....
Check Stock

FX-Audio DAC-X6 Mini HiFi 2.0 Digital Audio Decoder DAC Input USB/Coaxial/Optical Output RCA/Headphone Amp 24Bit/96KHz DC12V (Black)

  • Unique Design: Compact and adaptable, connect to active speakers via RCA to improve sound quality, or for use as a powerful headphone amp.NOTICE:DAC-X6 volume adjustment only works on headphones. Headphone and RCA output will emit sound at the same time when the DAC-X6 is working. You can turn off your active speakers or amplifiers according to your needs.
  • A variety of input and output modes: The amps can be PC-USB, optical fiber, coaxial three inputs, can be connected to TV set-top box, DVD, DCD.
  • output mode has RAC, 6.35mm headphone port 2, can be connected to power amplifier, tube vacuum amp, active speaker.
  • Chipset: The mini amps chip uses TPA6120A2+LM4562NA+SA9123+CS4398+CS8416 to provide strong guarantee for tone input and output..
  • Efficient protection and long life: The audio decoder uses LM4562NA special op amps specially designed for audio. The op amp can be freely replaced and upgraded. At the same time, a relay protectors may protect the headphones and speakers..
  • Perfect for music : When you use it for music, it can bring you fantastic music enjoyment.DAC-X6 also is really good for FPS gaming.Can use it with dolby atmos and the directional sounds perfectly.
Check Stock

AIYIMA A03 2.1 Channel TPA3116 Subwoofer Bluetooth Amp HiFi Power Amplifier DC12-24V 50W x 2 + 100W (A03 Black+DC 24V Adapter)

  • Support two input, one AUX input, connect wired analog signal input.
  • another one Bluetooth wireless input, can connect with mobile phone, computer and other Bluetooth devices.
  • Support the frequency adjustment of the subwoofer, you can adjust the bass frequency according to your needs.
  • support the bass frequency adjustment of the left and right satellite boxes, making the left and right speaker output more playable.
  • in addition, the left and right speakers can also be used when the subwoofer is not connected.
  • Two pieces of TPA3116D2 , one for the left and right channel output, one for the subwoofer output, the Bluetooth part adopts the imported CSR8635 high quality Bluetooth receiver, and the internal uses 4 NE5532 op amps, 3 of which can be plugged and unplugged, which is convenient for customers to change different styles. Op amps, increase playability.
  • Material, plug-in capacitors all use original imported goods, Japan NICHICON 6800uF large reservoir, ELNA audio coupling, black diamond filter RIFA EVOX filter..
Check Stock

Sunxeke 120 pcs IC Op Amp Logic Assortment kit Integrated Circuit 12 Values LM324 LM339 LM358P LM386 LM393 UA741CN JRC4558D PC817 NE5532P NE555P ULN2003AN ULN2803APG,Photocoupler Timer etc.N1-029

  • 12 kinds of high-quality most commonly used integrated circuits to meet general requirements..
  • The integrated circuit has the advantages of small size, light weight, small solder joints, long service life and good performance. This kit includes Photocouplers,Timers, Dual Op-Amps, Quad Op-Amps , Comperators, Audio Amplifiers, Echo Processors,Darlington Arrays, Voltage Charge Pump,Current Mode Controllers,Osciallators.
  • The models of the kit include PC817,LM324N, LM339N, LM358P, LM386, LM393, ULN2003AN, ULN2803APG,NE5532P, NE555P, UA741CN , JRC4558D. Totally 120pcs..
  • Widely used in electronic equipment, household appliances, student experiments and communication equipment, etc., with strong processing ability..
  • The packaging is made of transparent plastic box, which is convenient to receive and take..
Check Stock

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

  • ...B4-X: ① B4-X is a dual-mono balanced version. Its left and right channel are amplified by independent components, and power supply, tubes, and op amp are all independent and symmetric. So the degree of sound separation is higher than B4..
  • ② B4-X adopts 2 groups of independent power supply(+12V and -12V) for 2 op amps, less mutual effects and can drive 300Ω headphones. ③ The circuit adopts dual op amp parallel output, with higher output power. ④ B4-X has 3.5mm and 2.5mm 2 kinds of output interface, suitable for most of balanced and standard headphones..
  • Mini size and unique design: built-in tube makes you have a tube amplifier which can be held by one hand, convenient to carry and can enjoy HiFi music everywhere. Full, delicate and soft sound: warmer than transistors, independent op amp and power supply inhance the SNR and degree of separation, less interplay and higher sound quality..
  • With built-in battery protection circuit: battery lets your listening feast without time limitation. It can't be turned on during charging and will power off automatically after fully charged, and charger LED will turn to green..
  • High-end making material and craft: using gold-plated socket, original nichicon electrolytic capacitor, original DALE resistors and ....
Check Stock

Douk Audio G5 100W Bluetooth 5.0 2 Channel Amplifier Mini Digital Class D Stereo Audio Power Amp Wireless Receiver Black

  • Besides standard 3.5mm AUX input, it also supports Bluetooth 5.0 to achieve faster and more stable transmission. Compatible with most home audio....
  • Adopting TPA3116 chip whose max output power can reach 50W*2 @ 4 ohm, no audible noise and pop even at high power output, default 19V power supply is....
  • Adopting Qualcomm 3003 Bluetooth chip, and 2PCS NE5532 op-amp are used, plug-in type design makes it easy to be replaced by different op amps.....
  • Simple design without any redundant functions to ensure purer and more natural sound. Mini size with exquisite appearance looks more fashionable, very....
  • Prompt and courteous customer service. For any questions, please contact us on Amazon..
Check Stock

FiiO A5 Portable Headphone Amplifier Black

  • Utilizes MUSES02 & LME49600 op amps, resulting in near-zero distortion at .00003%.
  • USB 'smart-charge' circuit allow charging from laptop/PC, tablet or smartphone.
  • 1 year warranty, 6 month battery warranty.
Check Stock

Keeley Bassist Compressor and Limiting Amplifier Pedal

  • Built around the exotic and extremely high fidelity that Corp. 4320.
  • Very affordable studio-grade compressor in stomp box format.
  • High performance voltage controlled amplifiers, on board true-rms detector, and ultra High performance op-amps to bring you the very best quality.
Check Stock

Parasound Zphono XRM MM/MC Phono Preamplifier

  • Dual inputs for two turntables (1 MM & 1 MC), Front panel mono/stereo mode switch.
  • Balanced and unbalanced outputs, Variable MC impedance adjustment of 50-1050 ohms.
  • MM Gain options of 40 dB or 50 dB unbalanced (46 dB/56 dB balanced).
  • MC Gain options of 50 dB or 60 dB unbalanced (56 dB/66 dB balanced).
Check Stock

Douk Audio U3 Headphone Amps, Mini Hi-Fi Amplifier for Home Desktop PC 6.35mm / 3.5mm Headsets, Class A, RCA Input, DC 5V

  • ...ical op amp and transistor expanding current circuit, using 1300mA large current output transistor working in class A status, with ultra-low distortion, and the sound is warm and delicate, full and mellow..
  • Pluggable op amp socket design, convenient to upgrade different op amps and bring much DIY fun and playability for audiophiles. Smooth and mellow sound, suitable for listening to vocals or string music, classic or pop music, and even with unique charm when playing rock..
  • Mini size with exquisite appearance and most cost-effective, brings big surprise for all audiophiles, easily to drive most headphones in the market, providing larger power, better sound field and details, very suitable for home/office desltop audio system use..
  • With strong drive power, easily to drive most high-impedance headphones such as: HD580/HD600/HD650/K701/K702/Q701/DT880/T70/T90/SR225/SR325/RS1e.
Check Stock

EVGA Nu Audio Card 712-P1-AN01-KR Lifelike Audio PCIe RGB LED Designed with Audio Note

  • Audio-grade components deliver lifelike Audio.
  • Engineered by EVGA and audio Note (UK), Ltd..
  • Ambient RGB lighting, switchable op-amps.
Check Stock

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.
Check Stock

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..
Check Stock