{"product_id":"alvarez-sys550-b-band-preamp-preamp-only","title":"Alvarez SYS550 B-Band Preamp (Preamp Only)","description":"\u003cp\u003eGenuine Alvarez SYS550 B-Band preamp. Includes preamp only!  Battery box and pickup not included. \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecifications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMounting hole distance: 53.5mm x 46mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProfessional installation is strongly recommended. Improper installation may result in damage to the product and\/or instrument.\u003c\/p\u003e","brand":"Alvarez \/ Yairi","offers":[{"title":"Default Title","offer_id":48899797123329,"sku":"A-SYS550-PRE","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0649\/5633\/4337\/files\/LogoLicious_2026.04.15-15.37.26.jpg?v=1776282839","url":"https:\/\/guitarrepairparts.com\/products\/alvarez-sys550-b-band-preamp-preamp-only","provider":"GuitarRepairParts.com","version":"1.0","type":"link"}