To find all resources about our product ,such as user manual, app,api for integration,please click the links below to get the files.


S10 Manual-en

S10 Manual-de

S50 Pro Manual-en

S50 Pro Manual-de

S50 Pro + Manual-en

A30 Manual-en

A30+ Manual-en

A30+ Manual-de

A30+ Manual-it

A30+ Manual-fr

A30+ Manual-es

A50 Manual-en

A50 Manual-de

A50+ Manual-en

SA100 Manual-en

Up2stream Mini V3 Manual-en

Up2stream Mini V3 Manual-de

Up2stream Pro V2 Manual-en

Up2stream Pro V2 Manual-de

Up2stream Pro V3 Manual-en

Up2stream Pro V3 Manual-de

Up2stream 2.0 Amp V3 Manual-en

Up2stream 2.0 Amp V3 Manual-de

Up2stream Amp Mono/Amp V4 Manual-en

Up2stream  Amp2.1 Manual-en

Up2stream  Amp2.1 Manual-de

Up2stream Amp Sub Manual-en

Up2stream Amp Sub Manual-de

Up2stream Amp Sub Manual-it

Up2stream Plate Amp Manual-en

Up2stream Plate Amp Manual-de

Up2stream Plate Amp Manual-fr

Up2stream Plate Amp Manual-it

Up2stream Plate Amp Manual-es

Up2stream Plate Amp 2.1 Manual-en

Up2stream HD DAC Manual-en

WBC65 Manual-en

M400 Manual-en

M400 Manual-fr

M400 Manual-it

RK30 Manual-en

M18 Manual-Multiple Language

M500 Manual-Multiple Language

ACPWorkbench Audio Effect Tool Manual-en

ADC-KEY Board Manual-Multiple Language

SPDIF Input Board Manual-Multiple Language

SPDIF Output Board Manual-Multiple Language

Encoder Board Manual-Multiple Language

DAC Board Manual-Multiple Language

IR Extension Board Manual-Multiple Language

Dimensions Diagram:

Up2stream Mini V3 Dimensions Diagram

Up2stream Pro V3 Dimensions Diagram

Up2stream 2.0 Amp V3 Dimensions Diagram

Up2stream 2.0 Amp V4 Dimensions Diagram

Up2stream Amp 2.1 Dimensions Diagram

DAC Board Dimensions Diagram

ADC-KEY Board Dimensions Diagram

SPDIF Board Dimensions Diagram





4stream-Google Play Store

4stream-App Store


IR Remote Control Code