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  6. Item#: 9SIC731M169034

  • $153.99
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    U3 PRO HiFi Mini Class A Headphone Amplifier High-Power Desktop Amp for 18-600 Headphones, 1500mW Output, 3.5mm & 6.35mm Jacks, DC 5V

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    • High-Power Output for Versatile Headphone Compatibility: Delivers up to 1500mW at 32, effectively driving headphones with impedances ranging from 18 to 600, ensuring optimal performance across various models.; Innovative Voltage Boost Circuit: Features a built-in voltage boost circuit that maintains a high operating voltage of ±14V from a DC 5V input, resulting in ultra-low distortion and a warm, delicate sound signature.; Classic OP+BUF Architecture with Replaceable Op-Amps: Utilizes OP42 and BUF634 in a pure DC amplification circuit; the pluggable op-amp socket design allows for easy upgrades with models like OP17, AD797, AD843, AD847, and OPA627, offering customization for audiophiles.; Enhanced Compatibility with Multiple Inputs and Outputs: Equipped with stereo L/R RCA and 3.5mm AUX inputs, along with 3.5mm and 6.35mm headphone outputs, providing seamless integration with various audio sources and headphones.; Compact and Exquisite Design: Measuring just 689232mm, this mini amplifier boasts an elegant appearance, making it an ideal addition to any home or office desktop audio setup.
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    Product description Douk Audio U3 PRO Mini Class A Headphone Amplifier 1500mW Outputs | 18-600 Headphones | 3.5 mm & 6.35 mm Dual Jacks | Replaceable Op-Amps 1500mW Output Easily Drives 18600 Headphones High-current circuitry delivers clean, distortion-free power for headphones and immersive sound. ±14V Boost Circuit for Ultra-Low Distortion Boosts 5V to Class A power for warm, detailed sound with clarity and dynamics. Pluggable Op-Amp Socket for Custom Audio Upgrades Swappable op-amps for custom sound; pure DC amp ensures signal clarity. Uncompromising Power Precision Sound Engine Tailor Your Sound 1* U3 PRO Headphone Amplifier 1* USB to DC Cable Front Back Side Top Packing List Parameters
    Audio input: stereo L/R RCA, 3.5 mm
    AUX Audio output: 3.5 mm/ 6.35 mm headphone jack
    Output power: 1500mW (32)
    Matched headphone impedance: 18-600
    Max output amplitude voltage: ±14V
    Frequency response: 20-30KHz
    SNR: 110DB
    Input voltage: DC 5V (1A)
    Dimension (W*D*H): 68*92*32mm / 2.68 * 3.62 * 1.26 in
    Net weight: 164g / 0.36 lb
    Package weight: 300g / 0.66 lb What power adapter do I need? Can I use both headphone jacks simultaneously? Is the op-amp really replaceable? Which ones work? Will this drive high-impedance headphones? Whats included in the package? Douk Audio U3 PRO Douk Audio Headphone Amps Dual inputs&outputs Feature High cost-effective stereo RCA/ 3.5 mm AUX Audio input stereo RCA 3.5 mm/ 6.35 mm jack Audio output 6.35 mm jack 1500mW (32) Output power 1300mW (32) 18-600 Matched headphones 18-600 20-30KHz Frequency response 20-30KHz 110DB SNR 110DB Douk Audio U3 Learn More Douk Audio U10 Learn More Douk Audio U5 Learn More Douk Audio U5 PRO Learn More

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    • Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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    • Return for refund within: 30 days
    • Return for replacement within: non-replaceable
    • This item is covered by Glovibe Tech Return Policy

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