{"product_id":"old-blood-noise-endeavors-expression-ramper-basic","title":"Old Blood Noise Endeavors Expression Ramper Basic","description":"\u003cp\u003e\u003cb\u003eAutomate Your Expression, Unlock New Sounds.\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eTransform any expression-enabled pedal into a dynamic, moving effect with the Old Blood Noise Endeavors (OBNE) Expression Ramper. By replacing a traditional foot treadle with a compact, automated LFO and one-shot controller, the Expression Ramper allows you to sweep pedal parameters effortlessly. Set two expression points (A and B) and move between them in a single motion, or create continuous rhythmic modulation triggered by a footswitch.\u003c\/p\u003e\n\u003cp\u003eHoused in a mini-enclosure that takes up minimal pedalboard real estate, it’s the ultimate utility for unlocking hidden potential in the pedals you already own.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eAdvanced LFO, Random, and One-Shot Control\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eGo beyond basic sweeps. The Ramper features an intuitive shape toggle and tap switch that unlock six different wave shapes—from standard Triangle and Square waves to Smooth Random, Sharp Random, and One-Shot modes. Tap in your tempo or use the assignable knob to dial in the exact rate and A\/B positions you need.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eUniversal Pedal Compatibility\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003eThe Expression Ramper is highly configurable. Internal jumpers allow you to switch between TRS, TRS reverse polarity, and TS configurations, ensuring it works seamlessly with brands like Chase Bliss, Meris, EarthQuaker Devices, Strymon, Boss, Electro-Harmonix, and more.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eA\/B Endpoint Setting: Pick two expression settings and seamlessly move between them.\u003c\/li\u003e\n\u003cli\u003e6 Selectable Wave Shapes: Choose from Triangle, Square, One-Shot, Smooth Random, Sharp Random, or One-Shot Random.\u003c\/li\u003e\n\u003cli\u003eTap Tempo \u0026amp; Rate Control: Set your exact modulation speed via the assignable knob or tap switch.\u003c\/li\u003e\n\u003cli\u003eMomentary or Latching Switching: Footswitch triggers motion exactly how your performance demands.\u003c\/li\u003e\n\u003cli\u003eCustomizable Digipot: Comes standard with a 50K digipot, internally replaceable with 10K or 100K versions to match any pedal’s requirements.\u003c\/li\u003e\n\u003cli\u003eInternal Polarity Switching: Configure for standard TRS, TRS reverse polarity, or TS connections.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePotentiometer Value: 50K (Replaceable with 10K or 100K)\u003c\/li\u003e\n\u003cli\u003eOutput: 1\/4\" Jack (Internally configurable for TRS \/ TS \/ TRS Reverse)\u003c\/li\u003e\n\u003cli\u003ePower Requirements: 9V DC Center Negative, 50mA (Power supply not included)\u003c\/li\u003e\n\u003cli\u003eDimensions: 2” (W) x 3.75” (H) x 2” (D)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003e(Note: For complete setup and internal jumper instructions, refer to the official OBNE Expression Ramper manual).\u003c\/em\u003e\u003c\/p\u003e","brand":"Old Blood Noise Endeavors","offers":[{"title":"Default Title","offer_id":48978125816063,"sku":"Old Blood Noise Ex Ramper Basic","price":84.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1110\/3544\/files\/medium_d32e7d75-ab33-46c6-8534-4d36b02f4639.jpg?v=1786134348","url":"https:\/\/www.cottonwoodmusicemporium.com\/products\/old-blood-noise-endeavors-expression-ramper-basic","provider":"Cottonwood Music Emporium","version":"1.0","type":"link"}