Fosi Audio support

Here you can download manuals & drivers and step-by-step instructions to help you get the most out of your Fosi Audio products. Simply choose your model from the list below and find the information that applies to your product.

Audio amplifier

BT10A

BT20A PRO

BT20A

T10

T20

ZA3

DAC

PRE-AMPLIFIER

BOX X3

BOX X2

P3

SK01

PH05

SPEAKER

Drivers

Q5

DS1

DS2