The Toshiba SB-66 is an integrated amplifier manufactured by Toshiba between 1981 and 1984 in Japan. It features a sleek black design and was originally priced around 998 DM. The amplifier is part of a series that includes other models such as the SB-77, which is another integrated amplifier, the SY-λ 88 preamplifier, the SC-λ 99 power amplifier, and tuners like the ST-55 and ST-S 80. The SB-66 was noted for its performance in audio tests, including comparisons with other amplifiers. It is appreciated for delivering strong amplification and solid build quality, which is typical of many products from that era.