{"product_id":"boss-sd-1-super-overdrive-pedal","title":"BOSS SD-1 Super Overdrive Pedal","description":"\u003ch2\u003eBOSS SD-1 Super Overdrive Pedal\u003c\/h2\u003e\u003cp\u003eThe BOSS SD-1 Super Overdrive is a legendary drive pedal with a heritage stretching back to 1981, delivering rich, smooth, and highly musical overdrive tones that have shaped the sound of countless recordings and live performances. Based on the asymmetrical clipping circuit derived from the original 1977 OD-1, the SD-1 produces the tube-like overdrive characteristics and even-order harmonics that players associate with a warm, naturally-driven tube amplifier—only now in a reliable, affordable compact stompbox format.\u003c\/p\u003e\u003cp\u003eThe SD-1 excels at mild-to-moderate drive tones with a focused midrange character and tight, controlled low end. Its active tone control shapes the treble response with musical precision, while the circuit's inherent sensitivity to input gain allows players to explore different shades of overdrive simply by adjusting their guitar's volume knob. This responsiveness makes the SD-1 equally effective as a standalone drive pedal or as a mid-focused booster stacked in front of a high-gain amplifier to tighten the attack and add clarity to solos.\u003c\/p\u003e\u003cp\u003eSuitable for classic rock, blues, pop, country, and jazz, the SD-1 provides subtle mid-boost warmth and rich presence that helps guitars sit perfectly in a mix. With extremely low current draw of just 10 mA, battery life is exceptional, and the pedal's buffered bypass maintains signal quality across the entire pedalboard. The SD-1 is backed by the BOSS five-year warranty and has been a professional standard for over four decades.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eAsymmetrical Clipping Circuit:\u003c\/strong\u003e Derived from the original OD-1, producing tube-like overdrive with warm even-order harmonics\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFocused Midrange Character:\u003c\/strong\u003e Natural mid-boost helps guitars cut through a mix with warmth, clarity, and rich presence\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eResponsive to Picking Dynamics:\u003c\/strong\u003e Sensitive to guitar volume control adjustments for a wide range of drive tones\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExcellent Stacking Performance:\u003c\/strong\u003e Works as a standalone drive or as a booster in front of high-gain amps\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUltra-Low Current Draw:\u003c\/strong\u003e Only 10 mA draws, resulting in exceptional battery life up to 90 hours (alkaline)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVersatile Genre Range:\u003c\/strong\u003e Suitable for blues, classic rock, pop, country, jazz, and beyond\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBOSS Five-Year Warranty:\u003c\/strong\u003e Proven BOSS reliability backed by industry-leading warranty\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Input Level:\u003c\/strong\u003e -20 dBu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Impedance:\u003c\/strong\u003e 1 M ohm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNominal Output Level:\u003c\/strong\u003e -20 dBu\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Impedance:\u003c\/strong\u003e 1 k ohm\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecommended Load Impedance:\u003c\/strong\u003e 10 k ohms or greater\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBypass:\u003c\/strong\u003e Buffered bypass\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eControls:\u003c\/strong\u003e DRIVE knob, TONE knob, LEVEL knob, Pedal switch\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndicator:\u003c\/strong\u003e CHECK indicator (battery status)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnectors:\u003c\/strong\u003e INPUT jack (1\/4-inch phone), OUTPUT jack (1\/4-inch phone), DC IN jack\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Supply:\u003c\/strong\u003e Carbon-zinc battery (9V, 6F22) or Alkaline battery (9V, 6LR61); AC adaptor (PSA series, sold separately)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCurrent Draw:\u003c\/strong\u003e 10 mA\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBattery Life:\u003c\/strong\u003e Approx. 60 hours (carbon-zinc); Approx. 90 hours (alkaline)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWidth:\u003c\/strong\u003e 73 mm (2-7\/8 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDepth:\u003c\/strong\u003e 129 mm (5-1\/8 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHeight:\u003c\/strong\u003e 59 mm (2-3\/8 inches)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 360 g (13 oz, including battery)\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BOSS","offers":[{"title":"Default Title","offer_id":46011672985797,"sku":"BOSS-EFX-SD1","price":69.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/3085\/3829\/files\/sd-1_top.png?v=1774908189","url":"https:\/\/avlgear.com\/products\/boss-sd-1-super-overdrive-pedal","provider":"AVLGEAR","version":"1.0","type":"link"}