THIS IS APPEARS TO BE THE VOLTAGE/PSU. IT CONNECTS TO THE MAIN LINE/OUTLET (AT THE WHITE PLUG) AND THEN FEEDS POWER TO THE AMP

LEFT SIDE OF THE AMP BOARD. IDENTIFIED AS “TE SPIDER”. EVERY COMPONENT FOLLOWS THIS NAMING PATTERN. AMP INCLUDES A CROSS OVER. CONNECTS TO THE LI-ON BATTERY, THE PSU/MAIN POWER AND THE TOP PART/PRIMARY CIRCUIT BOARD OF THE SPEAKER

SORRY FOR BAD PICS. THIS IS THE TOP BOARD THAT CONNECTS TO THE AMP, IT HOUSES THE JACK, THE MOTORIZED KNOB, THE USER INPUT BUTTONS, THE BLUETOOTH ANTENNAS, AND THE USER FEEDBACK LEDS.