{"product_id":"ca-useful-arts-bf-s-pro-di-tube-instrument-preamp-di-dee5b426e3","title":"USEFUL ARTS BF-S Pro DI - Tube Instrument Preamp\/DI","description":"\u003cp\u003eThe Useful Arts BF-S Pro DI is a tube instrument preamp and direct box that combines audio circuitry from the BF-1 with a linear power supply. It features a noise floor better than 70 dB and flat frequency response from 15 Hz to 80 kHz (-2 dB), along with a ground lift control on the XLR output. The unit employs tube circuitry designed to add harmonic character while preserving instrument clarity during recording.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSeller notes:\u003c\/strong\u003e USEFUL ARTS BF-S Pro DI - Tube Instrument Preamp\/DI. useful arts BF-S PRO DI.\u003c\/p\u003e","brand":"USEFUL ARTS","offers":[{"title":"Default Title","offer_id":51242487611638,"sku":null,"price":1399.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/2882\/7894\/files\/17936_full.jpg?v=1783727623","url":"https:\/\/envoy-music.myshopify.com\/products\/ca-useful-arts-bf-s-pro-di-tube-instrument-preamp-di-dee5b426e3","provider":"Envoy Music","version":"1.0","type":"link"}