Douk Audio U3 Headphone Amps, Mini Hi-Fi Amplifier for Home Desktop PC 6.35mm / 3.5mm Headsets, Class A, RCA Input, DC 5V
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- Adopting innovative circuit design, DC 5-20V wide input working voltage, the amplifier circuit can always work at a high voltage of 26V, and the background noise index is excellent. With wide frequency response extension, excellent transient response, excellent purity and transparency, and good dynamic range.
- Adopting original TI-NE5532 classical op amp and transistor expanding current circuit, using 1300mA large current output transistor working in class A status, with ultra-low distortion, and the sound is warm and delicate, full and mellow.
- Pluggable op amp socket design, convenient to upgrade different op amps and bring much DIY fun and playability for audiophiles. Smooth and mellow sound, suitable for listening to vocals or string music, classic or pop music, and even with unique charm when playing rock.
- Mini size with exquisite appearance and most cost-effective, brings big surprise for all audiophiles, easily to drive most headphones in the market, providing larger power, better sound field and details, very suitable for home/office desltop audio system use.
- With strong drive power, easily to drive most high-impedance headphones such as: HD580/HD600/HD650/K701/K702/Q701/DT880/T70/T90/SR225/SR325/RS1e
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Select a product to estimate shipping.With up to 1300mW @32Ω, Class A output, 18–600Ω headphone support, internal boost up to 26V, socketed NE5532 tuning, and a palm-sized aluminum chassis, U3 brings stronger drive, smoother playback, and more dynamic room to your HiFi setup.
A Proven Headphone Upgrade
U3 earns its place by doing one thing well: making everyday headphones sound cleaner, stronger, and more engaging. Compact, solid, and praised for its rewarding value, it turns a simple analog setup into a more satisfying HiFi experience.
Input: Stereo L/R RCA
Output: 6.35mm Headphone Jack (with 3.5mm Adapter)
Output Power: ≥1300mW @32Ω
Headphone Impedance: 18–600Ω
Parameters
Product details
| Main Specification | |
|---|---|
| Gamintojas | Douk Audio |
| Specifikacijų rinkinys | FCC |
| Prekės ženklas | Douk Audio |
| Prekių skaičius | 3 |
| Montavimo tipas | Freestanding |
| Svoris | 5.92 Ounces |
| Product information | |
| Kanalų skaičius | 2 |
| Pakuočių skaičius | 1 |
| Technical Details | |
| Dalies numeris | XZ-U3 |
| Pavyzdys | XZ-U3 |
| Others | |
| Produkto tipas | Amplifiers |
| Maximum Supply Voltage | 20 volts_of_direct_current |
| Didžiausia išėjimo galia | 1300 milliwatts |
| Minimum Supply Voltage | 5 volts_of_direct_current |