{"product_id":"k-k-acoustic-pickups-pure-preamp","title":"K\u0026K Acoustic Pickups - Pure Preamp","description":"The \u003cstrong\u003eK\u0026amp;K Acoustic Pickups - Pure Preamp\u003c\/strong\u003e is a time-tested external preamp from one of our favorite acoustic pickup builders. +\/- 20db bass, mid, and treble controls plus an internal gain trimmer gives you total control over you guitar or acoustic instrument. 10-30,000Hz frequency response can cover a huge range of acoustic instruments with the bass roll off at 100Hz, midrange at 1.5kHz with an extra large bandwidth and treble shelf at 10kHz. Input impedance is 1 meg and output is low ohmic. Battery life is about 180+ hours.","brand":"K\u0026K","offers":[{"title":"Default","offer_id":25717855045,"sku":"PUREPREAMP","price":122.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0202\/0250\/products\/Unknown-1_a95559eb-53a2-44c1-98f7-39430da1973a.jpeg?v=1489520258","url":"https:\/\/massstreetmusic.mom\/products\/k-k-acoustic-pickups-pure-preamp","provider":"Mass Street Music","version":"1.0","type":"link"}