※ Added BT sound pressure level adjustment circuit specifications Addresses the common issue of low volume in aftermarket BT devices. ★ Fully functional. We deliver high-quality, professionally maintained products. Bluetooth is built-in without sacrificing any of the functions of the high-quality BOSE CD player. Our Bluetooth audio signal passes through the amplifier circuit of this unit, so you can enjoy BOSE sound even with a Bluetooth connection. ■ This product is for those seeking a truly well-functioning unit, with maintenance performed beyond what other sellers do. Please leave after-sales support to us. ■ How to use Bluetooth ① The BT power turns on automatically when the unit's power is turned on. ② The blue LED flashes, so pair with the device you want to connect. ③ Sound will be output when in AUX mode. Other ・ Wired connection AUX can be used as is. ・ If you want to use it with another device, disconnect the currently registered device via device operation and pair with the new device. ・ When entering the service area from out of range, the last remembered device will automatically connect. ■ The following work has been completed ・ System update ・ CD unit to WMSIV specifications ・ Cleaning & greasing of the entire CD unit ・ Waveform inspection and calibration using an oscilloscope ・ New pickup & belt rubber replacement ・ All motor operation check ・ Spindle motor internal cleaning and lubrication ・ Cleaning of connector contacts and conduction improvement processing ・ Power IC grease removal, replacement with thermal pads ・ Re-soldering of heat-generating parts ・ Replacement of deteriorated and easily damaged parts ・ Preventive replacement of failure-prone parts ・ Exterior overall glass coating ・ Other multiple ＊ Grease Shin-Etsu Chemical G-501 silicone grease is used. ＊ Thermal pad Shin-Etsu Chemical TC-TXS is used. ■ Appearance ・ Color restoration product. ・ The cleaning method is the same as the original paint because the paint uses the same base material as the original paint, so there is no problem with the original painted products & unpainted products. ■ Warranty ・ 1 month operation guarantee from the date of receipt of the product. ■ Shipping contents ・ Main unit ・ Remote control (compatible new) ・ Main unit & Bluetooth instruction manual (printed) ・ Power cord (compatible) ・ Replaced parts ・ 3M Electronics rubber feet (already attached) ・ Shipped via Rakuraku Yamato 100 size. #bose #wave #music #system #CD player #Bluetooth