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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
4.2 (120 items)
Limited Time SaleUntil the end
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US$28.19 cheaper than the new price!!
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Used US$18.80
Product details
| Management number | 209161368 | Release Date | 2026/03/29 | List Price | US$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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