{"product_id":"crane-song-insignia-500-series-tube-equalizer-module","title":"Crane Song Insignia 500 Series Tube Equalizer Module","description":"\u003cp\u003eINSIGNA is a tube equalizer in a 500 series package, using a dual triode circuit with a 12AX7 tube. The eq has 24 db\/oct high pass and low pass filters each with 7 frequencies. The top and bottom band are shelving each with 8 frequencies. The mid band is peaking with 8 frequencies. The three bands work by using buffered RC circuits in the negative feedback path around the tube amplifiers.  The result is a fat sounding eq rich in second harmonic triode tube color.\u003c\/p\u003e","brand":"Crane Song","offers":[{"title":"Default Title","offer_id":48408096276,"sku":"809172","price":1299.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1203\/4576\/products\/eb3734d4c165bcd7ed4e6fd9462b1bf0.jpg?v=1502897553","url":"https:\/\/sg-2111.myshopify.com\/products\/crane-song-insignia-500-series-tube-equalizer-module","provider":"SG_2111","version":"1.0","type":"link"}