NEW Replacement for the 5B2 Bridge Diode. This part will fit in the same position as the 5B2. The speciation's on the replacement is 3 times higher voltage rating and 3 times higher current rating. Replaces the 5B2 in the following Models:  Sony TA-1150, Harman Kardon 75+, 800+, Marantz 1060, Sansui QRX 6500, AU-999, 4000 also used in KLH model 51, Yamaha CA-600, CA-600 II & more. These are NEW. (Location: Small Items R5B2) Shipping: USPS First Class Mail.