Sound demo of different Op amps.
Best Op Amp For Headphone Amplifier on April 2024 Shopping Deals at Bestonio.com
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Behringer Microamp HA400 Ultra-Compact 4-Channel Stereo Headphone Amplifier
- UPC: 689076149716
- ASIN: B000KIPT30
- Brand: Behringer
- Manufacturer: Behringer USA
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Schiit Magni 3 Headphone Amp and Preamp
- UPC: 640265321740
- ASIN: B07KWJ9QMN
- Brand: Schiit
- Manufacturer: Schiit
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-t... [Read More]
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FiiO A5 Portable Headphone Amplifier, Black
- ASIN: B01MS4RTWM
- Brand: FiiO
- Manufacturer: Fiio
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.
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Little Bear B4-X Portable Dual-Mono Vacuum Tube Headphone Amplifier; Mini Balanced Audio Headphone Amp B4 Upgrade Version
- ASIN: B07KJ18H75
- Brand: Little Bear
- Manufacturer: Douk Audio
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× hea... [Read More]
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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) ...
- ASIN: B07KR3RF4H
- Brand: FiiO
- Size: K3
- Manufacturer: FiiO
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.
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Topping DSD Portable Amplifier Headphone Earphone, HiFi Digital Stereo Audio AMP (NX1s Silver)
- ASIN: B071LTYPL2
- Brand: AIMPIRE
- Manufacturer: AIMPIRE
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:
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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)
- ASIN: B07QK9V8L8
- Brand: Douk Audio
- Manufacturer: Nobsound
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... [Read More]
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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)
- ASIN: B075T3SZS1
- Brand: Nobsound
- Manufacturer: Nobsound
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... [Read More]
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Fiio E17K ALPEN 2 USB DAC Headphone Amplifier
- UPC: 091037936936
- ASIN: B00RPD7KP8
- Brand: FiiO
- Manufacturer: Fiio
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 respon... [Read More]
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Teac HA-501-B Dual Monaural Headphone Amplifier
- UPC: 043774028375
- ASIN: B00AE991VG
- Brand: Teac
- Manufacturer: TEAC
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 ... [Read More]
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Audiophile CMOY headphone amplifier USA made with high quality parts-Newman's Tiger Tin
- UPC: 701748851168
- ASIN: B00H7JH8A2
- Brand: Lucid Labs
- Manufacturer: Lucid Labs
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 reco... [Read More]
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Topping A30 HiFi Desktop Headphone Amplifier 3.5mm/6.35mm Headphone Output Silver (A30)
- UPC: 612032893491
- ASIN: B071H5Q2F8
- Brand: AIMPIRE
- Size: 4
- Manufacturer: AIMPIRE
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
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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)
- UPC: 796862038076
- ASIN: B07QTXPWVK
- Brand: KGUSS
- Manufacturer: KGUSS
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Syba Sonic SD-DAC63106 Stereo 3 Band Tone Control Pre-amp and Headphone Amplifier
- UPC: 804904085770
- ASIN: B00TYYMHQS
- Brand: Syba
- Size: NA
- Manufacturer: Syba
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 quali... [Read More]
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Little Dot I+ 6JI X2 Tube Standard Hybrid Headphone Headphone Amp Pre-Amp Tube Amplifier (LDI+)
- UPC: 790996171524
- ASIN: B00A2QM5O6
- Brand: AIMPIRE
- Size: 10
- Manufacturer: AIMPIRE
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 Pow... [Read More]
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Micca OriGen G2 High Resolution USB DAC and Preamplifier - 24-Bit/192kHz PCM
- UPC: 741360331877
- ASIN: B01N14SY65
- Brand: Micca
- Manufacturer: Micca
The Micca OriGen G2 USB audio DAC and preamplifier is a studio master grade digital audio playback device that supports high resolution PCM audio up to 24-bit/192kHz. Its powerful preamp and headphone amplifier makes the OriGen G2 especially well suited in a compact desktop computer audio system together with powered monitors and headhpones. Use th... [Read More]
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SMSL SP100 Tube Headphone Amplifier 6N3 Tube 6.35mm Headphone Out Desktop Mini HiFi Preamp(Black)
- UPC: 651312007043
- ASIN: B07B1WRZBN
- Brand: Dilvpoetry
- Size: SP100
- Manufacturer: SMSL
Specification Size:55*92*110mm(W*H*D) Mass:0.28KG Color:Black,blue Output Power: 32Ω.....95mWx2 64Ω.....77mWx2 150Ω.....40mWx2 300Ω.....21mWx2 THD+N:0.018% SNR:85dB Power Consumption:5.5W Warranty: one year TIPS 1.Install this unit in a well ventilated, cool, dry, clean place-away from direct sunlight, heat sources, vibration, dust, moisture, o... [Read More]
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![ONKYO Portable Headphone Amplifier DAC Equipped with Black DAC-HA200(B) [Japan Impot]](https://images-na.ssl-images-amazon.com/images/I/41xSDsL24TL.jpg)
ONKYO Portable Headphone Amplifier DAC Equipped with Black DAC-HA200(B) [Japan Impot]
- ASIN: B00L5H6B3C
- Brand: Onkyo
- Manufacturer: ONKYO
Portable headphone amplifier Onkyo's first music of your favorite high resolution sound source to play high-definition. And continue to have the desire to want to deliver more and more people the sound leading to the impression, Onkyo, we have been developing audio products of high quality for over 60 years. And we have a full-scale entry into the ... [Read More]
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Nobsound Little Bear FU32(832A) Vacuum Tube Headphone Amplifier ; Mini HiFi Stereo Preamp
- ASIN: B07R7PL7YM
- Brand: Douk Audio
- Size: FU32
- Manufacturer: Nobsound
Notice: Input signal overload may cause distortion and noise. When this happens, please turn down the volume of the audio source until no noise and then adjust proper volume through the amp itself. Parameters: Audio input: 1*3.5mm Jack Audio output: 2*3.5mm headphone jack(one for 12-40Ω headphone and one for 40-200Ω headphone) Power supply: D... [Read More]
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TOPPING D10 Mini USB DAC CSS XMOS xu208 es9018k2m opa2134 Decoder Audio Amplifier
- UPC: 651312006992
- ASIN: B07B46KQVP
- Brand: Topping
- Size: D10
- Manufacturer: TOPPING
Measured:10.3cm x 14.6cm x 3.7cm Weight:314g Power supply:DC5V/0.5A IN:USB Digital output:Digital output Digital output:AUX LINE OUT RCA LINE OUT RCA: SNR:115dB at 1kHz Frequency Response:20Hz-20kHz(0.1dB) OutPut Level:2Vrms@0dBFS Noise: Crosstalk:-115dB @1kHz Balance:0.1dB Output Impedance:100ohms USB IN:44.1kHz-384kHz/16Bit-32Bit、DSD64-DSD256(N... [Read More]
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
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