The Toshiba SB-A 45 is an integrated amplifier manufactured by Toshiba during the early 1980s. This model, like others in the SB-A series, is characterized by its robust construction and classic silver finish. Built in Japan, the SB-A 45 was designed to deliver reliable audio performance and features various inputs to accommodate different audio sources. The amplifier offers features typical of its era, including tone controls, phono input for turntables, and an attractive output power rating that allows it to drive a variety of speaker systems effectively. The SB-A 45 is part of a series that includes other models such as the SB-A 10, SB-A 25, SB-A 30, and SB-A 50, showcasing a range of integrated amplification solutions from Toshiba during this period.