The audiophile diy - Bose SoundTouch 300 repair. Blown power supply driver and MOSFET, all additional resistors around and a voltage stabilizer driver ic on the main board. More info and guidance
User manual Bose SoundTouch 300 (English - 54 pages)
User manual Bose Acoustimass 300 (English - 26 pages)
User manual Bose SoundTouch 300 (English - 54 pages)
SOUNDTOUCH® WIRELESS LINK
Bose Remote Control SoundTouch 300 Soundbar Original Control | eBay
User manual Bose Acoustimass 300 (English - 26 pages)