This is a new model with improved noise characteristics compared to the previous product, while maintaining the same price. We appreciate your continued support of the new model. ■ Part Number SUB-PCB-250 ■ If you wish to purchase in bulk, please leave a comment and we will create a dedicated listing. ■ No soldering required, and cable replacement is easy! ■ This is a sub-board for traverse mounting that bridges the pickup and control board for the BOSE WAVE Music System. ■ The connector is pre-soldered to the board, and a flat cable for connecting to the control board is included, so you can use it immediately without any processing. ■ This is a genuine compatible product and can be used in the same way as the genuine product. ■ This is not a copy, but our original design, with a layout change and the addition of connectors. Each electrical circuit is more equal in length, resulting in a design that is less prone to problems. It allows for easy cable replacement without soldering. Furthermore, through-hole contacts are provided for easy probing with measuring instruments. ■ Manufactured by a major European company based on our own design data. ■ Welcome to fellow professionals! ■ Bulk purchase discounts available ・3 pieces = 10% off the total price ・10 pieces = 30% off the total price ・More than that = negotiable Please feel free to comment when purchasing. We will create a dedicated listing. ■ All units are inspected using actual equipment. If the problem is not resolved by using this board, please check the installation method or the unit itself for any abnormalities. ■ Can be used directly on some late III models & all IV models. ■ Modification and processing are required for use with I, II, and III models. When using it for I, II, and III models, pulse noise may occur depending on the pickup specifications and the condition of the control board, so please check if there are any electrical problems on the unit side. If there are no problems on the unit side, there is an abnormality or defect in the pickup. ■ Contents of shipment ・Board (2 connectors pre-soldered) ・Flat cable for connecting to the control board ■ Shipped via Takkyubin Compact. #sfda23 #subpcb250 #bose #wave #music #system #acoustic