XH-A904 Power Amplifier Board BBE2150 Super Bass Sound Effect Board Power Amplifier Preamp Tone Board

Features 1 Use BBE sound effect front board2 The resistance uses five ring metal resistors and the main circuit uses five ring metal film resistors with an accuracy of 1 to ensure a good signal to noise ratio 3 The PCB uses a 1 6mm thick double sided board a 2 0 oz copper thickness and a full tin spraying process to ensure good current passing performance First class PCB quality Specification Product name BBE sound effect front boardProduct model XH A904Function type pre stage tuning boardChip model BBE2150Power supply voltage DC9 18Vcolour Photo colorMaterial PCBSize 61 x 31 x 11mmWeight 14gPackage included 1 x power amplifier board