{"id":50854,"date":"2026-07-31T12:44:04","date_gmt":"2026-07-31T10:44:04","guid":{"rendered":"https:\/\/www.royalpianos.com\/tienda\/uncategorized\/kawai-bs20-ano-1989\/"},"modified":"2026-07-31T12:45:54","modified_gmt":"2026-07-31T10:45:54","slug":"kawai-bs20-ano-1989","status":"publish","type":"product","link":"https:\/\/www.royalpianos.com\/en\/shop\/pre-owned\/upright-pianos-en-preowned\/kawai-bs20-ano-1989\/","title":{"rendered":"Kawai BS20 (A\u00f1o 1989)"},"content":{"rendered":"

Kawai BS20. A highly regarded Japanese-made upright acoustic piano, well respected on the pre-owned market. It was manufactured approximately from the late 1970s through the 1980s, primarily for the Japanese domestic market and educational institutions. It shares many mechanical components with Kawai’s prestigious K Series of that era.<\/p>\n

Kawai BS20. Technical Specifications<\/strong><\/span><\/h3>\n
    \n
  • Height:<\/strong> 125cm<\/li>\n
  • Width:<\/strong> 152cm<\/li>\n
  • Depth:<\/strong> 61cm<\/li>\n
  • Weight:<\/strong> Approximately 230kg<\/li>\n
  • Keyboard:<\/strong> 88 keys<\/li>\n
  • Pedals:<\/strong> 3 (soft, sostenuto\/practice mute depending on the version, and sustain)<\/li>\n<\/ul>\n

    Features<\/strong><\/span><\/h3>\n
      \n
    • Entirely manufactured in Japan.<\/li>\n
    • Solid spruce soundboard.<\/li>\n
    • Heavy-duty cast iron frame.<\/li>\n
    • High-precision Kawai action, exceptionally robust and designed to withstand intensive use.<\/li>\n
    • Excellent tuning stability.<\/li>\n
    • Warm, rounded tone with deep bass and clear treble.<\/li>\n<\/ul>\n

      Tone Quality<\/strong><\/span><\/h3>\n

      The BS20 delivers a more powerful sound with greater projection than 121 cm upright models such as the Yamaha U1 or the Kawai KU10. Its 125 cm cabinet provides:<\/p>\n

        \n
      • Longer strings.<\/li>\n
      • Improved bass response.<\/li>\n
      • Longer sustain.<\/li>\n
      • A wider dynamic range.<\/li>\n<\/ul>\n

        It is particularly well suited for:<\/p>\n

          \n
        • Conservatory students.<\/li>\n
        • Piano teachers.<\/li>\n
        • Intermediate and advanced pianists.<\/li>\n
        • Demanding home use.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"

          Pre-owned Japanese-made upright acoustic piano, manufactured entirely in Japan. This model was produced approximately from the late 1970s through the 1980s, primarily for the Japanese domestic market and educational institutions. It shares many mechanical components with Kawai’s prestigious K Series of that era.<\/p>\n

          Piano available in our Benalm\u00e1dena store\u00a0<\/strong><\/p>\n","protected":false},"featured_media":50839,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[1987,139,50],"product_tag":[3685,1783,2515,1076,3034],"_links":{"self":[{"href":"https:\/\/www.royalpianos.com\/en\/wp-json\/wp\/v2\/product\/50854"}],"collection":[{"href":"https:\/\/www.royalpianos.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.royalpianos.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.royalpianos.com\/en\/wp-json\/wp\/v2\/comments?post=50854"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.royalpianos.com\/en\/wp-json\/wp\/v2\/media\/50839"}],"wp:attachment":[{"href":"https:\/\/www.royalpianos.com\/en\/wp-json\/wp\/v2\/media?parent=50854"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.royalpianos.com\/en\/wp-json\/wp\/v2\/product_cat?post=50854"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.royalpianos.com\/en\/wp-json\/wp\/v2\/product_tag?post=50854"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}