{"product_id":"earthquaker-devices-zeqd-pre-all-analog-instrument-preamp-with-ef86-tube","title":"Earthquaker Devices ZEQD-Pre, All-Analog Instrument Preamp with EF86 Tube","description":"\u003cp\u003eEarthquaker Devices ZEQD-Pre, All-Analog Instrument Preamp with EF86 Tube\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eA collaboration between EarthQuaker Devices and Dr. Z Amplification\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"\"\u003eThis all-analog tube preamplifier brings together EarthQuaker Devices’ innovative pedal design and Dr. Z Amplification’s decades of tube amp expertise. With a passive three-band EQ, professional headphone output, balanced XLR output, and onboard analog cabinet simulation, the ZEQD-Pre delivers authentic tube warmth and dynamic response in a complete analog amplifier system that fits right on your pedalboard.\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003ciframe title=\"YouTube video player\" src=\"https:\/\/www.youtube.com\/embed\/lL0ArX_c-O8?si=H5PnoXmA4j1Oe2x5\" height=\"315\" width=\"560\"\u003e\u003c\/iframe\u003e\u003c\/p\u003e\n\u003cp class=\"\"\u003e \u003c\/p\u003e\n\u003cdiv id=\"block-d9f6210234412eb170aa\" data-sqsp-block=\"text\" data-border-radii='{\"topLeft\":{\"unit\":\"px\",\"value\":0.0},\"topRight\":{\"unit\":\"px\",\"value\":0.0},\"bottomLeft\":{\"unit\":\"px\",\"value\":0.0},\"bottomRight\":{\"unit\":\"px\",\"value\":0.0}}' data-block-type=\"2\" class=\"sqs-block html-block sqs-block-html\"\u003e\n\u003cdiv class=\"sqs-block-content\"\u003e\n\u003cdiv data-sqsp-text-block-content=\"\" class=\"sqs-html-content\"\u003e\n\u003ch3\u003e\u003cstrong\u003ePractice Amp with Headphones\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"block-2b2ebcf3495887a259a3\" data-block-type=\"47\" class=\"sqs-block horizontalrule-block sqs-block-horizontalrule\"\u003e\n\u003cdiv class=\"sqs-block-content\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"block-3c53beeeffd62e4e523b\" data-sqsp-block=\"text\" data-border-radii='{\"topLeft\":{\"unit\":\"px\",\"value\":0.0},\"topRight\":{\"unit\":\"px\",\"value\":0.0},\"bottomLeft\":{\"unit\":\"px\",\"value\":0.0},\"bottomRight\":{\"unit\":\"px\",\"value\":0.0}}' data-block-type=\"2\" class=\"sqs-block html-block sqs-block-html\"\u003e\n\u003cdiv class=\"sqs-block-content\"\u003e\n\u003cdiv data-sqsp-text-block-content=\"\" class=\"sqs-html-content\"\u003e\n\u003cp class=\"\"\u003eThe headphone output features built-in analog cabinet simulation for a realistic amp feel during quiet practice sessions. Enjoy the full EF86 tube character without disturbing your housemates.\u003c\/p\u003e\n\u003cp class=\"\"\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cdiv id=\"block-96bc3291d06399a3cb60\" data-sqsp-block=\"text\" data-border-radii='{\"topLeft\":{\"unit\":\"px\",\"value\":0.0},\"topRight\":{\"unit\":\"px\",\"value\":0.0},\"bottomLeft\":{\"unit\":\"px\",\"value\":0.0},\"bottomRight\":{\"unit\":\"px\",\"value\":0.0}}' data-block-type=\"2\" class=\"sqs-block html-block sqs-block-html\"\u003e\n\u003cdiv class=\"sqs-block-content\"\u003e\n\u003cdiv data-sqsp-text-block-content=\"\" class=\"sqs-html-content\"\u003e\n\u003ch3\u003e\u003cstrong\u003eDirect Amplifier via XLR\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"block-b04e82114bdcd56d19c9\" data-block-type=\"47\" class=\"sqs-block horizontalrule-block sqs-block-horizontalrule\"\u003e\n\u003cdiv class=\"sqs-block-content\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"block-18678285b55c0273601e\" data-sqsp-block=\"text\" data-border-radii='{\"topLeft\":{\"unit\":\"px\",\"value\":0.0},\"topRight\":{\"unit\":\"px\",\"value\":0.0},\"bottomLeft\":{\"unit\":\"px\",\"value\":0.0},\"bottomRight\":{\"unit\":\"px\",\"value\":0.0}}' data-block-type=\"2\" class=\"sqs-block html-block sqs-block-html\"\u003e\n\u003cdiv class=\"sqs-block-content\"\u003e\n\u003cdiv data-sqsp-text-block-content=\"\" class=\"sqs-html-content\"\u003e\n\u003cp class=\"\"\u003eRun the balanced XLR output straight into any console or interface and use the ZEQD-Pre as your main amp. The analog cabinet simulation is there when you need it, or flip the \u003cem\u003eCab Bypass\u003c\/em\u003e switch to send a pure signal to your preferred IR loader or modeling software. Perfect for direct recording, backline-free gigs, or hybrid rigs with multiple signal paths.\u003c\/p\u003e\n\u003cp class=\"\"\u003e \u003c\/p\u003e\n\u003cdiv id=\"block-e8af080ce9e464c4fee5\" data-sqsp-block=\"text\" data-border-radii='{\"topLeft\":{\"unit\":\"px\",\"value\":0.0},\"topRight\":{\"unit\":\"px\",\"value\":0.0},\"bottomLeft\":{\"unit\":\"px\",\"value\":0.0},\"bottomRight\":{\"unit\":\"px\",\"value\":0.0}}' data-block-type=\"2\" class=\"sqs-block html-block sqs-block-html\"\u003e\n\u003cdiv class=\"sqs-block-content\"\u003e\n\u003cdiv data-sqsp-text-block-content=\"\" class=\"sqs-html-content\"\u003e\n\u003ch3\u003e\u003cstrong\u003eFlexible Routing\u003c\/strong\u003e\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"block-9534e4b5d99f0d16e2c7\" data-block-type=\"47\" class=\"sqs-block horizontalrule-block sqs-block-horizontalrule\"\u003e\n\u003cdiv class=\"sqs-block-content\"\u003e\u003chr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv id=\"block-de48db04e2845edfc0c5\" data-sqsp-block=\"text\" data-border-radii='{\"topLeft\":{\"unit\":\"px\",\"value\":0.0},\"topRight\":{\"unit\":\"px\",\"value\":0.0},\"bottomLeft\":{\"unit\":\"px\",\"value\":0.0},\"bottomRight\":{\"unit\":\"px\",\"value\":0.0}}' data-block-type=\"2\" class=\"sqs-block html-block sqs-block-html\"\u003e\n\u003cdiv class=\"sqs-block-content\"\u003e\n\u003cdiv data-sqsp-text-block-content=\"\" class=\"sqs-html-content\"\u003e\n\u003cp class=\"\"\u003eAll outputs work simultaneously, even when the pedal is bypassed. Send your signal to an amp, route a direct feed to front-of-house, and monitor through headphones—all at once. This routing flexibility makes the ZEQD-Pre an invaluable studio tool.\u003c\/p\u003e\n\u003cp class=\"\"\u003e \u003c\/p\u003e\n\u003ch1\u003eWhy The EF86 Tube?\u003c\/h1\u003e\n\u003cp class=\"\"\u003eThe ZEQD-Pre uses the EF86 pentode—the same tube that gives many Dr. Z amplifiers their pristine hi-fi tone and makes them such responsive pedal platforms.\u003c\/p\u003e\n\u003cp class=\"\"\u003e \u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eThe Technical Side\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"\"\u003eUnlike the common 12AX7 triode (two elements plus cathode), the EF86 pentode has four internal elements plus cathode. This structure yields measurably superior performance:\u003c\/p\u003e\n\u003cul data-rte-list=\"default\"\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eGain Factor of 185:\u003c\/strong\u003e Significantly higher than comparable triodes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003e44V RMS Output:\u003c\/strong\u003e Substantial voltage swing for enhanced dynamics\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eExtended Frequency Response:\u003c\/strong\u003e Full-spectrum clarity from deep lows to detailed highs\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch3\u003e\u003cstrong\u003eWhat This Means for You\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp class=\"\"\u003eThese specifications translate directly to playing experience:\u003c\/p\u003e\n\u003cul data-rte-list=\"default\"\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eTouch Sensitivity:\u003c\/strong\u003e The EF86 responds to every dynamic nuance in your playing. Play lighter and it cleans up; dig in and it blooms. Natural expression that follows your hands.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eFull-Frequency Clarity:\u003c\/strong\u003e Extended response means harmonic richness without sacrificing definition. Bass notes stay tight, highs remain bell-like and clear.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp class=\"\"\u003e\u003cstrong\u003eResponsive EQ:\u003c\/strong\u003e Higher voltage and broader bandwidth let the passive Three-Band EQ shape your tone effectively with minimal signal loss. The interactive controls behave like classic tube amp tone stacks—predictable and musical across their entire sweep.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"\"\u003eThe EF86 brings hi-fi performance to tube preamplification while staying responsive and musical.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Earthquaker Devices","offers":[{"title":"Default Title","offer_id":47659710873841,"sku":"M00011721","price":719.0,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0557\/6320\/6321\/files\/ZEQD-Pre-Analog-Tube-Preamp.webp?v=1767914454","url":"https:\/\/guitarfactory.com.au\/products\/earthquaker-devices-zeqd-pre-all-analog-instrument-preamp-with-ef86-tube","provider":"Guitar Factory Parramatta","version":"1.0","type":"link"}