{"product_id":"42736","title":"EarthQuaker Devices Sunn O))) Halflife Octave Distortion and Booster","description":"\n\u003cp\u003eThe Sunn O))) x EarthQuaker Devices HalfLife distils the acclaimed Life Pedal circuit into its most compact and pedalboard-friendly format yet. Combining distortion, analogue octave-up, and independent boost functions in a streamlined enclosure, HalfLife retains the aggressive character and flexibility that made its larger predecessors cult favourites among players chasing massive walls of gain.\u003c\/p\u003e\n\u003cp\u003eThe signal path runs:\u003c\/p\u003e\n\u003cp\u003eOctave → Distortion → Boost\u003c\/p\u003e\n\u003cp\u003ewith the octave\/distortion section and booster each controlled by their own dedicated footswitch, allowing them to be used independently or together.\u003c\/p\u003e\n\u003ch2\u003eAmplitude Distortion Circuit\u003c\/h2\u003e\n\u003cp\u003eThe distortion section is based on the classic \"White Face\" distortion circuit, reworked with multiple clipping options to suit a wider variety of amplifiers, guitars, and playing styles.\u003c\/p\u003e\n\u003cp\u003eThree clipping modes are available:\u003c\/p\u003e\n\u003ch3\u003eNo Diodes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMaximum output\u003c\/li\u003e\n\u003cli\u003eMinimal compression\u003c\/li\u003e\n\u003cli\u003eRaw op-amp saturation\u003c\/li\u003e\n\u003cli\u003eAggressive attack and volume\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAsymmetrical Clipping\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTwo silicon diodes and one LED\u003c\/li\u003e\n\u003cli\u003eSmoother response\u003c\/li\u003e\n\u003cli\u003eIncreased harmonic complexity\u003c\/li\u003e\n\u003cli\u003eAmplifier-like compression characteristics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eClassic Silicon Clipping\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eTraditional dual silicon diode configuration\u003c\/li\u003e\n\u003cli\u003eFamiliar compressed distortion character\u003c\/li\u003e\n\u003cli\u003eBased on the original circuit design\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eAnalogue Octave Up\u003c\/h2\u003e\n\u003cp\u003eThe octave section uses a fully analogue, discrete full-wave rectifier circuit positioned at the front of the signal chain.\u003c\/p\u003e\n\u003cp\u003eThe Octave control gradually blends the effect into the signal, allowing everything from subtle harmonic enhancement through to heavily saturated octave fuzz textures.\u003c\/p\u003e\n\u003cp\u003eAn expression pedal input allows real-time control of the octave blend for dynamic performance applications.\u003c\/p\u003e\n\u003cp\u003eAs with most analogue octave-up circuits:\n- Single notes produce the strongest octave effect\n- Higher-register playing delivers the most pronounced results\n- Chords create complex and chaotic harmonic textures\u003c\/p\u003e\n\u003cp\u003eAt higher settings, the octave circuit transforms the pedal into a dense, fuzz-like sound reminiscent of classic octave fuzz designs.\u003c\/p\u003e\n\u003ch2\u003eIndependent Boost\u003c\/h2\u003e\n\u003cp\u003eThe onboard boost section sits after the distortion and octave stages and can be activated independently via its own footswitch.\u003c\/p\u003e\n\u003cp\u003eThis allows:\n- Volume boosts for solos\n- Additional amplifier drive\n- Greater saturation when pushing the front end of an amp\n- Flexible gain staging without additional pedals\u003c\/p\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eSunn O))) x EarthQuaker Devices collaboration\u003c\/li\u003e\n\u003cli\u003eCompact version of the Life Pedal circuit\u003c\/li\u003e\n\u003cli\u003eDistortion, octave-up, and boost in one pedal\u003c\/li\u003e\n\u003cli\u003eBased on the classic \"White Face\" distortion circuit\u003c\/li\u003e\n\u003cli\u003eThree selectable clipping modes\u003c\/li\u003e\n\u003cli\u003eFully analogue octave-up effect\u003c\/li\u003e\n\u003cli\u003eDiscrete full-wave rectifier octave circuit\u003c\/li\u003e\n\u003cli\u003eExpression control for octave blend\u003c\/li\u003e\n\u003cli\u003eIndependent boost footswitch\u003c\/li\u003e\n\u003cli\u003eIndependent octave\/distortion footswitch\u003c\/li\u003e\n\u003cli\u003eSignal path: Octave → Distortion → Boost\u003c\/li\u003e\n\u003cli\u003eDesigned and manufactured by EarthQuaker Devices in Akron, Ohio\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eControls\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eAmplitude\u003c\/li\u003e\n\u003cli\u003eTone\u003c\/li\u003e\n\u003cli\u003eFilter\u003c\/li\u003e\n\u003cli\u003eOctave\u003c\/li\u003e\n\u003cli\u003eBoost\u003c\/li\u003e\n\u003cli\u003eClipping Mode Switch\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSwitching\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eOctave\/Distortion On-Off\u003c\/li\u003e\n\u003cli\u003eBoost On-Off\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDesigned For\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-gain amplifier setups\u003c\/li\u003e\n\u003cli\u003eOctave fuzz textures\u003c\/li\u003e\n\u003cli\u003eHeavy distortion sounds\u003c\/li\u003e\n\u003cli\u003eDynamic gain staging\u003c\/li\u003e\n\u003cli\u003eExperimental and extreme guitar tones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ciframe width=\"480\" height=\"270\" src=\"https:\/\/www.youtube-nocookie.com\/embed\/7fmX_g9Vp0g?rel=0\u0026amp;showinfo=0\u0026amp;modestbranding=1\" frameborder=\"0\" allowfullscreen\u003e\u003c\/iframe\u003e\u003cp\u003eVideo: \u003ca href=\"https:\/\/youtu.be\/7fmX_g9Vp0g\"\u003ehttps:\/\/youtu.be\/7fmX_g9Vp0g\u003c\/a\u003e\u003c\/p\u003e\u003ch2 class=\"itemspec\"\u003eProduct Specs\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cb\u003eItem Number:\u003c\/b\u003e 42736\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMake:\u003c\/b\u003e \u003ca href=\"\/search?q=vendor%3AEarthQuaker+Devices+AND+tag%3Avisible\"\u003eEarthQuaker Devices\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eModel:\u003c\/b\u003e \u003ca href=\"\/search?q=Sunn+O%29%29%29+Halflife+AND+tag%3Avisible\"\u003eSunn O))) Halflife\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCondition:\u003c\/b\u003e \u003ca href=\"\/pages\/gear-condition-key\" class=\"fs-product-condition fs-product-condition-brandnew\"\u003eBrand New\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eFinish:\u003c\/b\u003e Red\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eCategories:\u003c\/b\u003e \u003ca href=\"\/search?q=tag%3Aeffects-and-pedals+AND+tag%3Avisible\"\u003eeffects-and-pedals\u003c\/a\u003e ⇒ \u003ca href=\"\/search?q=tag%3Adistortion+AND+tag%3Avisible\"\u003edistortion\u003c\/a\u003e ⇒ \u003ca href=\"\/search?q=tag%3Apedal+AND+tag%3Avisible\"\u003epedal\u003c\/a\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMade In:\u003c\/b\u003e United States\u003c\/li\u003e\n\u003cli\u003e\n\u003cb\u003eMPN:\u003c\/b\u003e EQD-HL\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"EarthQuaker Devices","offers":[{"title":"Default Title","offer_id":47758353334508,"sku":"42736","price":429.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2604\/0858\/files\/EarthQuaker_Devices_Sunn_O__Halflife_sku_42736_MPN_EQD-HL2_web.jpg?v=1781744674","url":"https:\/\/foundsound.com.au\/products\/42736","provider":"Found Sound","version":"1.0","type":"link"}