{"product_id":"ca-70","title":"CA-70","description":"\u003cp\u003eThe \u003cspan style=\"color: rgb(255, 42, 0);\"\u003eCA-70 preamplifier module \u003c\/span\u003epays homage to the classic American two-stage circuit invented by Western Electric™ in 1913 and manufactured by multiple companies from the 1930's through the 1950's – most notably RCA™, Gates™, and Langevin™. This old octal tube circuit has a huge thick tone and is what many consider to be the quintessential “old tube preamp” sound.\u003c\/p\u003e\n\u003cp\u003eThe CA-70 PS6 preamp module uses our own Coil Audio transformers, high quality capacitors, resistors, and NOS octal tubes. It's powered by our PS6 Rack Tray and Power Supply.\u003c\/p\u003e","brand":"Coil Audio","offers":[{"title":"Default Title","offer_id":45678602944666,"sku":"","price":1899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/8660\/5722\/files\/PS6_CA70_1_Front_BY2A7298_resized.jpg?v=1778778243","url":"https:\/\/coilaudio.com\/products\/ca-70","provider":"Coil Audio","version":"1.0","type":"link"}