{"product_id":"mxr-m400-turbo-tuner-pedal-free-shipping-in-the-conus","title":"MXR M400 Turbo Tuner Pedal \"Free Shipping in the US\"","description":"\u003cp\u003eThe MXR Turbo Tuner is the only tuner you’ll ever need. Built around the core engine of the original Sonic Research Turbo Tuner, this pedal brings modern versatility to the gold standard in strobe tuning. Sonic Research engineered it to deliver the same fraction-of-a-cent, professional-grade accuracy. It’s all built to the roadworthy standard that defines both Sonic Research and MXR.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eA True Strobe Tuner in a Stompbox Format\u003c\/li\u003e\n\u003cli\u003eBright LED display readable in direct sunlight\u003c\/li\u003e\n\u003cli\u003eDimmable display for indoor use\u003c\/li\u003e\n\u003cli\u003eSwitch between True Bypass or Transparant Buffer\u003c\/li\u003e\n\u003cli\u003eFlexible Buffer Output: Muted, Tuner always on with foot switch mute, output always on and foot switch turns tuner on and off\u003c\/li\u003e\n\u003cli\u003eChromatic and guitar\/bass modes\u003c\/li\u003e\n\u003cli\u003eFully programmable for alternate tunings and temperaments\u003c\/li\u003e\n\u003cli\u003eUSB port for ease of customizing\u003c\/li\u003e\n\u003cli\u003eExtreme accuracy: ±.02 cents guaranteed\u003c\/li\u003e\n\u003cli\u003eRugged die-cast aluminum case\u003c\/li\u003e\n\u003cli\u003eDual power jacks\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"MXR","offers":[{"title":"Default Title","offer_id":52875197907175,"sku":"SKU-6559","price":149.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0521\/0803\/4200\/files\/Screenshot2026-10-19at12.54.26PM.png?v=1792428919","url":"https:\/\/empireguitars.com\/products\/mxr-m400-turbo-tuner-pedal-free-shipping-in-the-conus","provider":"Empire Guitars","version":"1.0","type":"link"}