SONY TA-F555ESX ¥ 128,000 (released in 1986) Price : 38k only The Sony TA-F555ESX is a high-performance integrated amplifier known for its robust build and excellent sound quality, especially within the Sony ES line. It features Sony's Spontaneous Twin Drive system and Super Legato Linear technology, which reduce distortion. Here's a breakdown of its key specifications and features: General: Model: TA-F555ESX (or TA-F555ESXII, with a later revision). Year: 1987. Country of Manufacture: Japan. Fi