Douk Audio HiFi Mini Headphone Amplifier Class A Desktop Amp for Headsets DC5V (U3PRO)
£59.99
- Introducing the Douk Audio HiFi Mini Headphone Amplifier U3 PRO: the ultimate audio companion for true audiophiles! This compact yet powerful desktop amplifier redefines your listening experience, providing enhanced compatibility with an extensive range of audio sources. Whether you're using an MP3 player, smartphone, tablet, or computer, the U3 PRO's 3.5mm AUX/stereo RCA input ensures seamless connectivity, making it perfect for music lovers on the go or at home.
- What truly sets the U3 PRO apart is its built-in voltage boost circuit. This innovative feature allows the amplifier to deliver a consistent high voltage of ±14V, even when powered by a mere DC 5V source. Enjoy excellent sound quality with low background noise, a wide frequency response, and remarkable transient response, ensuring that every note is crisp and clear.
- With a powerful output of up to 1500mW under a 32Ω load, this amplifier can effortlessly drive headphones of all impedance levels, from low to high (18-600Ω). Operating in Class A mode, the U3 PRO offers warm, delicate sound with ultra-low distortion, making every listening session an absolute delight.
- The classic OP+BUF architecture features a pluggable op-amp socket design, allowing you to replace the OP42 with various options like OP17 or AD797. This unique feature adds an exciting DIY element for audiophiles looking to customise their sound.
- Compact and stylish, the U3 PRO is not just functional; it looks great on any desktop. It provides an impressive soundstage and detail, making it ideal for both home and office audio systems. Discover the perfect blend of performance and aesthetics with the Douk Audio HiFi Mini Headphone Amplifier U3 PRO. Elevate your audio experience today!
Frequently Asked Questions
Popular questions and answers about this product
What devices are compatible with the U3 PRO?
The U3 PRO is compatible with a wide range of devices, including MP3 players, smartphones, tablets, computers, and CD players, thanks to its 3.5mm AUX/stereo RCA input.
How does the built-in voltage boost circuit work?
The built-in voltage boost circuit ensures that the amplifier operates at a consistent high voltage of ±14V, even when powered by a low DC 5V source, providing excellent sound quality with minimal background noise.
What is the output power of the U3 PRO?
The U3 PRO delivers a powerful output of up to 1500mW under a 32Ω load, which allows it to drive headphones with impedances ranging from 18 to 600Ω effortlessly.
Can I customise the op-amp in the U3 PRO?
Absolutely! The U3 PRO features a pluggable op-amp socket design, allowing you to easily replace the OP42 with other options like OP17, AD797, or OPA627 for a tailored audio experience.
Is the U3 PRO suitable for office use?
Yes, the compact and stylish design of the U3 PRO makes it perfect for both home and office use, delivering high-quality audio without taking up much space.
What sound quality can I expect from the U3 PRO?
With its Class A operation, ultra-low distortion, and excellent dynamic range, you can expect warm, detailed sound quality that enhances your listening experience across all genres of music.



























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