Douk Audio U10 Mini Tube Headphone Amplifier HIFI Stereo Preamp for Home Speaker

Product's Documents

Below are documents related to this product, you can read online or download:

This is the main product document for model U10. Additionally, the document applies to other Douk Audio models: XZ-U10-US

The file format is pdf, 1 pages, you can download this manual here .

File type: PDF

File name: 25688273_u10.pdf

File Language: English

Pages: 1

Author: Douk Audio

Published: 2026-05-27

Updated: 2026-05-27

Source: Directly manufacturer

Model: U10

Audio input: 3.5mm AUX / Stereo RCA

Audio output: 3.5mm / 6.35mm headphone jack

Matched headphone impedance: 18-600Ω

Op amp model: NE5532 2PCS

Frequency response: 20Hz-30KHz

Output power: ≥1100mW 32Ω

Input voltage: DC 5V ≥2A

Working voltage inside: DC 24V

Signal to noise ratio: ≥110DB

Net weight: 200g / 0.44lb

Package weight: 300g / 0.66lb

Dimensions W*D*H: 69*95*30mm / 2.72*3.74*1.18in not including tubes

Package Dimensions W*D*H: 132*85*90mm / 5.20*3.35*3.54in