{"product_id":"9781575604459","title":"Ultimate Bench Warrior: How to Design, Build, and Modify Custom Guitar and Bass Amplifiers","description":"(Book). Amp guru Lee Jackson covers: tools of the trade; the basics of soldering; different tube types, with specs and histories; electronic symbols; amplifier modifications from gain stages to adding reverbs; schematics of solidstate circuits and power supplies; lists of parts suppliers; and more. Features 180+ photos and illustrations.","brand":"Cherry Lane Music Company","offers":[{"title":"Default Title","offer_id":47049869361392,"sku":"9781575604459","price":29.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0737\/7593\/9824\/files\/9781575604459_p0.jpg?v=1763796589","url":"https:\/\/shop-qa.barnesandnoble.com\/products\/9781575604459","provider":"Barnes \u0026 Noble (DEV)","version":"1.0","type":"link"}