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Douk Audio U3 Mini Pure Class A Headphone

Douk Audio U3 Mini Pure Class A Headphone

5550 in stock

Regular price $49.23 USD
Regular price $56.23 USD Sale price $49.23 USD
Sale Sold out

15 total reviews

Default Title

SPECIFICATIONS

Brand Name: Douk Audio

Output Type: LINE OUT (AUDIO OUT)

Built-in Battery: No

Recommended Headphone Maximum Impedance: 501-600 Ohm

Input Type: RCA

Origin: Mainland China

DSD (Direct Stream Digital): No

Body Material: Metal

Channels: 2 (2.0)

Output Power: 1300mW

Operational Amplifier Chips Model: NE5532

Bluetooth: No

Type: Mini Amplifier

Model Number: U3

Package: YES

Certification: CE

Choice: yes

 


 

Helpful suggestions:
The package does not include a power adapter. It is advisable to use an original, high-quality power adapter with a rating of at least 5W.
For instance, if using a DC 5V power supply, ensure the current is above 1A, and for a DC 12V power adapter, a current above 0.5A is recommended.

Features
Featuring an innovative circuit design and a wide input working voltage range of DC 5-20V, this amplifier circuit consistently operates at a high voltage of 26V, delivering an excellent background noise index.
It offers a broad frequency response extension, outstanding transient response, impeccable purity and transparency, along with a commendable dynamic range.

Utilizing the original TI-NE5532 classical op amp and a transistor expanding current circuit, this design incorporates a 1300mA large current output transistor working in class A status, resulting in ultra-low distortion and a sound that is warm, delicate, full, and mellow.

The pluggable op amp socket design adds convenience, allowing for easy upgrades with different op amps, providing a source of DIY enjoyment and enhanced playability for audiophiles.
The sound produced is smooth and mellow, making it suitable for a diverse range of music genres, including vocals, string music, classic, pop, and rock, each with its unique charm.

Despite its mini size and exquisite appearance, this amplifier is highly cost-effective and brings a pleasant surprise to audiophiles.
It effortlessly drives most headphones available in the market, offering increased power, an enhanced sound field, and intricate details, making it particularly well-suited for home or office desktop audio system use.

With robust drive power, it easily handles most high-impedance headphones, including:

HD580/HD600/HD650
K701/K702/Q701
DT880/T70/T90
SR225/SR325/RS1e



Packing List
  • 1*U3 Headphone Amplifier
  • 1*USB to DC Cable
  • 1*6.35mm to 3.5mm Headphone Adapter



Customer Reviews

Based on 15 reviews
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A
Alf Hilll

God in person came to us mere mortals to give us this little piece of heaven.
Absolutely amazing for the price.

N
Nichole Rosenbaum

This amp is great, impressive, clear and powerful sound, used with the beyerdynamic Tygr 300r.

J
Jailyn Hane

The very ones that I want them to do it!

S
Selina Schmeler

Quality construction.

H
Heloise Fahey

Fast delivery. Excellent quality for a reasonable price. I use 20 V charging from the phone. The seller thanks. Definitely recommend.

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