产品名称 价格 来源 建立日期 ESS AMT 1b Speakers Pair in good condition 750USD ebay 2025-01-10 ESS AMT 1b Speakers X 1 Pair in good condition 1075USD Audiogon 2024-11-17 ESS Amt-1b vintage home audio high end speakers , 12 inch woofer version , much like the 1d ...