{"title":"Keeley Effects Pedals | Mahar's Guitars","description":"\u003cp dir=\"ltr\"\u003eRobert Keeley built his reputation modifying Boss pedals in his Oklahoma garage — taking mass-market effects and transforming them into something players would actually choose over boutique alternatives. That mod work put Keeley on the map, but the original pedal line that followed is what cemented the brand as one of the most consistently excellent effects builders in the country. The Compressor Pro set a benchmark for studio-grade compression in pedal form. The D\u0026amp;M Drive became a go-to collaborative design with That Pedal Show's Dan and Mick. The Halo and the Caverns pushed ambient reverb and delay into genuine creative territory.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eKeeley effects are built to last and designed with a level of circuit care that shows up in the playing. Used examples hold their value well and are easy to research — Keeley's documentation and the community around the brand are both unusually strong. At Mahar's, every used Keeley pedal is personally tested for full functionality and listed with honest condition notes. Browse current inventory below.\u003c\/p\u003e","products":[{"product_id":"keeley-2020-fuzz-bender-pedal-in-box-near-mint","title":"Keeley 2020 Fuzz Bender Pedal in Box, Near Mint","description":"\u003cp\u003e\u003cstrong\u003eNo sales tax for US customers outside California.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis 2020 Keeley Fuzz Bender pedal is in near mint condition and comes with the original box.  The Fuzz Bender is a hybrid fuzz circuit that combines JFET and germanium\/silicon transistor voicing, giving it a wide tonal range — from relatively controlled, gated fuzz tones to full, saturated, harmonically dense fuzz. The three-knob layout (Fuzz, Tone, Bias) with a Mid Contour switch makes it more versatile than most fuzz pedals in its class. This example is in excellent condition and includes its original box.\u003c\/p\u003e\n\u003cp\u003eRobert Keeley's pedals have a well-established reputation for quality construction and thoughtful circuit design. The Fuzz Bender, introduced in the mid-2010s, draws on classic germanium and silicon fuzz architectures while adding modern refinements — particularly the Bias control, which lets you sag the transistors deliberately for splat and dying-battery textures, or tighten things up for cleaner fuzz articulation. It's a practical choice for players who want one fuzz pedal that covers a lot of ground, and it has held its value as a result.\u003c\/p\u003e\n\u003cp\u003eBe sure to check out the other cool guitar related stuff on our site!\u003cbr\u003e\u003ca href=\"https:\/\/www.maharsvintageguitars.com\/collections\/effect-pedals\" title=\"Vintage and used effects pedals at Mahar's Vintage Guitars\"\u003eVintage \u0026amp; Used Effects Pedals\u003c\/a\u003e — \u003ca href=\"https:\/\/www.maharsvintageguitars.com\/collections\/vintage-fender-guitars\" title=\"Vintage and used Fender guitars at Mahar's Vintage Guitars\"\u003eFender Electric Guitars\u003c\/a\u003e — \u003ca href=\"https:\/\/www.maharsvintageguitars.com\/collections\/gibson-guitars\" title=\"Vintage and used Gibson electric guitars at Mahar's Vintage Guitars\"\u003eGibson Electric Guitars\u003c\/a\u003e — \u003ca href=\"https:\/\/www.maharsvintageguitars.com\/collections\/amps\" title=\"Vintage and used guitar amplifiers at Mahar's Vintage Guitars\"\u003eVintage \u0026amp; Used Amplifiers\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eShipping Policy\u003c\/b\u003e\u003cbr\u003eBy completing your purchase you are agreeing to this shipping policy. Shipments require signature on delivery, no exceptions. Less than 1% of our shipments are damaged in transit, and we are committed to making sure your item arrives safely. If there is damage, retain all packing materials intact, photograph them immediately, and send the photos to \u003ca href=\"mailto:sales@maharsvintageguitars.com\"\u003esales@maharsvintageguitars.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Keeley","offers":[{"title":"Default Title","offer_id":56901458100390,"sku":"ACC-1014","price":84.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/7527\/4662\/files\/keeley-2020-fuzz-bender-pedal-in-box-near-mint-4082646.jpg?v=1785926173"},{"product_id":"keeley-2019-caverns-v2-reverb-delay-pedal-in-box-mint","title":"Keeley 2019 Caverns V2 Reverb \/ Delay Pedal in Box, Mint","description":"\u003cp\u003e\u003cstrong\u003eNo sales tax for US customers outside California.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Keeley Caverns V2 Reverb \/ Delay is in mint condition. The Caverns V2 combines reverb and delay in a single compact enclosure, a format that suits players who want both effects accessible simultaneously without taking up separate pedal board real estate. Keeley's implementation here pairs a shimmer-capable spring and hall reverb engine with an analog-voiced delay, giving the pedal a range that covers everything from subtle ambience to washed-out, atmospheric textures.\u003c\/p\u003e\n\u003cp\u003eThe Caverns V2 is a well-regarded dual-effect pedal from Keeley Electronics, an Oklahoma City builder known for quality components and consistent build standards. The reverb side offers spring and modulated reverb modes along with the shimmer option, while the delay side provides straightforward tap-tempo-capable repeats with modulation. The two effects can be run simultaneously, and their interaction is the main draw of the format. Controls are laid out clearly across the top panel, and true bypass switching keeps the signal path clean when the pedal is disengaged.\u003c\/p\u003e\n\u003cp\u003eThe pedal is in excellent condition. It comes in its original box. \u003c\/p\u003e\n\u003cp\u003eBe sure to check out the other cool guitar related stuff on our site!\u003cbr\u003e\u003ca href=\"https:\/\/www.maharsvintageguitars.com\/collections\/effect-pedals\" title=\"Vintage and used effects pedals at Mahar's Vintage Guitars\"\u003eVintage \u0026amp; Used Effects Pedals\u003c\/a\u003e — \u003ca href=\"https:\/\/www.maharsvintageguitars.com\/collections\/vintage-fender-guitars\" title=\"Vintage and used Fender guitars at Mahar's Vintage Guitars\"\u003eFender Electric Guitars\u003c\/a\u003e — \u003ca href=\"https:\/\/www.maharsvintageguitars.com\/collections\/gibson-guitars\" title=\"Vintage and used Gibson electric guitars at Mahar's Vintage Guitars\"\u003eGibson Electric Guitars\u003c\/a\u003e — \u003ca href=\"https:\/\/www.maharsvintageguitars.com\/collections\/amps\" title=\"Vintage and used guitar amplifiers at Mahar's Vintage Guitars\"\u003eVintage \u0026amp; Used Amplifiers\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eShipping Policy\u003c\/b\u003e\u003cbr\u003eBy completing your purchase you are agreeing to this shipping policy. Shipments require signature on delivery, no exceptions. Less than 1% of our shipments are damaged in transit, and we are committed to making sure your item arrives safely. If there is damage, retain all packing materials intact, photograph them immediately, and send the photos to \u003ca href=\"mailto:sales@maharsvintageguitars.com\"\u003esales@maharsvintageguitars.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Keeley","offers":[{"title":"Default Title","offer_id":57205635088550,"sku":"ACC-1042","price":124.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/7527\/4662\/files\/keeley-2019-caverns-v2-reverb-delay-pedal-in-box-mint-3915483.jpg?v=1788031212"},{"product_id":"keeley-dark-side-workstation-v2-modulation-fuzz-pedal-near-mint","title":"Keeley 2017 Dark Side Workstation V2 Modulation \u0026 Fuzz Pedal w\/ Box, Near Mint","description":"\u003cp\u003e\u003cstrong\u003eNo sales tax for US customers outside California.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis Keeley Dark Side Workstation V2 Modulation \u0026amp; Fuzz Pedal is a near mint example. The Dark Side Workstation V2 is a multi-effect pedal built around a core of modulation and fuzz, designed to cover the territory of psychedelic and classic rock tones. Keeley's circuit architecture combines analog fuzz with digital modulation and rotary effects, giving players a broad palette of sounds within a single enclosure — all rooted in the signal chain logic Keeley is known for.\u003c\/p\u003e\n\u003cp\u003eThe Dark Side Workstation V2 organizes its effects into distinct sections: a fuzz engine drawing on classic silicon fuzz character, a modulation block covering tremolo, vibrato, and chorus-style effects, and a rotary simulation capable of slow and fast Leslie-style movement. The V2 revision of this pedal refines the control layout and expands the modulation options compared to the original. The pedal is built in Keeley's standard format with true bypass or buffered bypass switching and standard 9V center-negative power requirements. Keeley builds these units in the USA, and the construction quality is consistent with their production standard.\u003c\/p\u003e\n\u003cp\u003eBe sure to check out the other cool guitar related stuff on our site!\u003cbr\u003e\u003ca href=\"https:\/\/www.maharsvintageguitars.com\/collections\/effect-pedals\" title=\"Vintage and used effects pedals at Mahar's Vintage Guitars\"\u003eVintage \u0026amp; Used Effects Pedals\u003c\/a\u003e — \u003ca href=\"https:\/\/www.maharsvintageguitars.com\/collections\/vintage-fender-guitars\" title=\"Vintage and used Fender guitars at Mahar's Vintage Guitars\"\u003eFender Electric Guitars\u003c\/a\u003e — \u003ca href=\"https:\/\/www.maharsvintageguitars.com\/collections\/gibson-guitars\" title=\"Vintage and used Gibson electric guitars at Mahar's Vintage Guitars\"\u003eGibson Electric Guitars\u003c\/a\u003e — \u003ca href=\"https:\/\/www.maharsvintageguitars.com\/collections\/amps\" title=\"Vintage and used guitar amplifiers at Mahar's Vintage Guitars\"\u003eVintage \u0026amp; Used Amplifiers\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003eShipping Policy\u003c\/b\u003e\u003cbr\u003eBy completing your purchase you are agreeing to this shipping policy. Shipments require signature on delivery, no exceptions. Less than 1% of our shipments are damaged in transit, and we are committed to making sure your item arrives safely. If there is damage, retain all packing materials intact, photograph them immediately, and send the photos to \u003ca href=\"mailto:sales@maharsvintageguitars.com\"\u003esales@maharsvintageguitars.com\u003c\/a\u003e.\u003c\/p\u003e","brand":"Keeley","offers":[{"title":"Default Title","offer_id":57205691449510,"sku":"ACC-1040","price":174.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/7527\/4662\/files\/keeley-2017-dark-side-workstation-v2-modulation-fuzz-pedal-w-box-near-mint-4523587.jpg?v=1788031212"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0455\/7527\/4662\/collections\/keeley-2020-fuzz-bender-pedal-in-box-near-mint-1480868.jpg?v=1788356715","url":"https:\/\/www.maharsvintageguitars.com\/collections\/keeley-effects-pedals-mahars-guitars.oembed","provider":"Mahar's Vintage Guitars","version":"1.0","type":"link"}