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

★★★★★ 4.6 76 reviews

$46.99
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$46.99
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Free shipping Free 30-day returns

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Product details

Management number 209161368 Release Date 2026/03/29 List Price $18.80 Model Number 209161368
Category
  • High-Power Output for Versatile Headphone Compatibility: Delivers up to 1500mW at 32Ω, effectively driving headphones with impedances ranging from 18Ω to 600Ω, 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.
Model XZ-U3-PRO
Voltage 5 Volts (DC)
Brand Name Douk Audio
Item Weight 0.36 Pounds
Manufacturer Douk Audio
Output Power 1500 Milliwatts
Mounting Type Freestanding
Item Dimensions 3.62 x 1.26 x 2.68 inches
Specification Met FCC
Number of Channels 2
Included Components 1*U3 PRO Headphone Amplifier; 1*USB to DC Cable
Warranty Description 18-Month Limited Warranty
Maximum Supply Voltage 5 Volts (DC)
Minimum Supply Voltage 5 Volts (DC)

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4.6 out of 5
★★★★★
76 ratings | 31 reviews
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