{"title":"Equalisers","description":"\u003cp\u003eGraphic and parametric equalisers for studio, PA and hi-fi, from 31-band rack units to home hi-fi EQs. Every unit is inspected before listing. Free UK delivery on every order.\u003c\/p\u003e","products":[{"product_id":"dbx-231s-dual-channel-graphic-equalizer-silver-excellent-w-original-box-manuals","title":"dbx 231S - Dual Channel Graphic Equalizer - Silver - Excellent w\/ Original Box \u0026 Manuals","description":"\u003ch3\u003eCondition details\u003c\/h3\u003e\n\u003cp\u003eThis item is in excellent condition and has undergone thorough testing to ensure reliable performance. The unit powers on successfully and demonstrates proper functionality throughout our evaluation process. Cosmetically, this equalizer maintains excellent surface condition with outstanding structural integrity and cleanliness, showing minimal signs of previous use.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cp\u003eThis listing includes the original box and manuals, providing you with complete documentation and proper packaging for this professional audio equipment. Having the original accessories not only adds significant value to your purchase but also ensures you have access to all the technical information and setup guidance that dbx originally provided with this unit.\u003c\/p\u003e\n\u003ch3\u003eAbout the item\u003c\/h3\u003e\n\u003cp\u003eThe dbx 231S represents the company's commitment to delivering professional-grade audio processing equipment that has earned trust in studios and live sound applications worldwide. This dual-channel graphic equalizer appeals to audio engineers, musicians, and sound technicians who demand precise frequency control and reliable performance in their signal chain. The 231S model has built a reputation for its robust construction and transparent sound quality, making it a sought-after choice for both recording environments and live performance setups.\u003c\/p\u003e\n\u003cp\u003eThis is an exceptional opportunity to acquire a well-maintained dbx 231S at an attractive price point, complete with original accessories and backed by our thorough testing process.\u003c\/p\u003e","brand":"dbx","offers":[{"title":"Default Title","offer_id":53105223500113,"sku":"LIT-1-B-2-4-6-jguguotou","price":179.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/6913\/0833\/files\/trimmed-lead-10651775172945.jpg?v=1787688154"},{"product_id":"pioneer-gr-z370-equalisers-very-good","title":"Pioneer GR-Z370 - Equalisers - Very Good","description":"\u003ch3\u003eCondition details\u003c\/h3\u003e\n\u003cp\u003eThis item is in very good condition, showing minimal signs of previous use while maintaining its classic aesthetic appeal. The unit presents well cosmetically with only light wear typical of a well-maintained piece of vintage audio equipment. Please note that this item has not been electrically tested, so we cannot verify its operational status at this time.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cp\u003eThis listing includes the Pioneer GR-Z370 equalizer unit only, with no additional accessories provided. While accessories are not included, the unit itself represents the core component needed to enhance your audio system's sound shaping capabilities.\u003c\/p\u003e\n\u003ch3\u003eAbout the item\u003c\/h3\u003e\n\u003cp\u003eThe Pioneer GR-Z370 represents Pioneer's commitment to delivering precision audio control equipment that appeals to both audiophiles and professional sound engineers. Pioneer has long been recognized as a leader in consumer and professional audio equipment, building a reputation for reliability and sonic excellence that spans decades. This equalizer model is particularly sought after by vintage audio enthusiasts and those looking to add precise frequency control to their hi-fi systems.\u003c\/p\u003e\n\u003cp\u003eThis represents an excellent opportunity to acquire a quality Pioneer equalizer in very good condition for your vintage audio collection or active sound system.\u003c\/p\u003e","brand":"Pioneer","offers":[{"title":"Default Title","offer_id":53648375644497,"sku":"LIT-1-B-3-5-5-hbhkggif","price":65.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/6913\/0833\/files\/910b23ba-5145-4f34-b2f8-b0db2b85118b.jpg?v=1777387523"},{"product_id":"realistic-31-9081-equalisers-good","title":"Realistic 31-9081 - Equalisers - Good","description":"\u003ch3\u003eWhy this one\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGood condition - clearly used, with scratches and dents from normal use\u003c\/li\u003e\n  \u003cli\u003eA classic Realistic graphic equaliser built for home hi-fi use.\u003c\/li\u003e\n  \u003cli\u003eAn affordable way to add hands-on tone control to any home stereo setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCondition: Good\u003c\/h3\u003e\n\u003cp\u003eThis item is in good condition. This unit has not been functionally tested by our team. Please review all photos carefully, as they provide an accurate representation of the cosmetic condition of the product.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eRealistic 31-9081\u003c\/li\u003e\n  \u003cli\u003eNo additional accessories included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout this model\u003c\/h3\u003e\n\u003cp\u003eThe Realistic 31-9081 is a graphic equaliser from Realistic, the consumer electronics brand that was sold through RadioShack. Graphic equalisers of this type allow listeners to shape the tonal balance of an audio signal by boosting or cutting specific frequency bands, making them a useful addition to a home stereo or audio system for fine-tuning sound to suit the room or personal preference.\u003c\/p\u003e\n\u003cp\u003eA great opportunity to own a Realistic 31-9081 at this price point.\u003c\/p\u003e","brand":"Realistic","offers":[{"title":"Default Title","offer_id":53754658062673,"sku":null,"price":89.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/6913\/0833\/files\/30d2ed81542f111cffe9f12226febcdf.jpg?v=1787859175"},{"product_id":"peavey-215f-equalisers-good","title":"Peavey 215F - Equalisers - Good","description":"\u003ch3\u003eWhy this one\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGood condition - clearly used but works as it should\u003c\/li\u003e\n  \u003cli\u003eFully tested - all applicable functions verified working\u003c\/li\u003e\n  \u003cli\u003ePeavey's durable signal processing heritage in a straightforward graphic EQ format.\u003c\/li\u003e\n  \u003cli\u003eA cost-effective way to add hands-on frequency control to any live or installed rig.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCondition: Good\u003c\/h3\u003e\n\u003cp\u003eThis item is in good condition. Of our 8-point functional test, 2 item(s) passed and 6 were not applicable; no faults found. Please review all photos carefully, as they provide an accurate representation of the cosmetic condition of the product.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePeavey 215F\u003c\/li\u003e\n  \u003cli\u003eNo additional accessories included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout this model\u003c\/h3\u003e\n\u003cp\u003eThe Peavey 215F is a graphic equaliser designed for live sound and installed audio applications, offering hands-on frequency shaping across the audio spectrum. Graphic equalisers of this type are used to tame room acoustics, tune monitor mixes, or sculpt the overall tone of a PA system by boosting or cutting specific frequency bands with physical fader controls. Peavey has a long history of building robust, road-ready signal processing gear suited to demanding live environments.\u003c\/p\u003e\n\u003cp\u003eA great opportunity to own a Peavey 215F at this price point.\u003c\/p\u003e","brand":"Peavey","offers":[{"title":"Default Title","offer_id":53806193213777,"sku":null,"price":65.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/6913\/0833\/files\/bec3c4c8-6f7b-4a62-888b-1638a71ab024.jpg?v=1779114894"},{"product_id":"phonic-peq-3400-equalisers-good","title":"Phonic PEQ 3400 - Equalisers - Good","description":"\u003ch3\u003eWhy this one\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGood condition - clearly used, with scratches and dents from normal use\u003c\/li\u003e\n  \u003cli\u003eDual 15-band stereo graphic EQ with switchable ±6\/±12 dB range per band.\u003c\/li\u003e\n  \u003cli\u003eAffordable rack-mount EQ suitable for studio mixing, live sound, and installation work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCondition: Good\u003c\/h3\u003e\n\u003cp\u003eThis item is in good condition. This unit has not been functionally tested by our team. Please review all photos carefully, as they provide an accurate representation of the cosmetic condition of the product.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhonic PEQ 3400\u003c\/li\u003e\n  \u003cli\u003eNo additional accessories included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout this model\u003c\/h3\u003e\n\u003cp\u003eThe Phonic PEQ 3400 is a stereo 2×15-band graphic equalizer in a 19-inch rack-mount metal chassis. Each channel covers 15 bands at 2\/3-octave spacing, spanning 25 Hz through 16 kHz, with per-band boost or cut of up to ±12 dB - switchable to a tighter ±6 dB range for more precise adjustments. A switchable high-pass filter is included on each channel, and connections are made via balanced 6.3 mm TRS jacks. At 2U height (440 × 50 × 200 mm) and 2.8 kg, it sits neatly in a studio or live rack.\u003c\/p\u003e\n\u003cp\u003eA great opportunity to own a Phonic PEQ 3400 at this price point.\u003c\/p\u003e","brand":"Phonic","offers":[{"title":"Default Title","offer_id":53820684140881,"sku":null,"price":45.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/6913\/0833\/files\/575503cb9281fdcc53a31560a07e7144.jpg?v=1787859316"},{"product_id":"alesis-meq-230-equalisers-black-good","title":"Alesis MEQ-230 - Equalisers - Black - Good","description":"\u003ch3\u003eWhy this one\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGood condition - clearly used, with scratches and dents from normal use\u003c\/li\u003e\n  \u003cli\u003eAlesis studio-grade equaliser built for reliable, practical signal shaping.\u003c\/li\u003e\n  \u003cli\u003eA cost-effective way to add professional EQ control to any studio or PA rig.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCondition: Good\u003c\/h3\u003e\n\u003cp\u003eThis item is in good condition. This unit has not been functionally tested by our team. Please review all photos carefully, as they provide an accurate representation of the cosmetic condition of the product.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eAlesis MEQ-230 (Black)\u003c\/li\u003e\n  \u003cli\u003eNo additional accessories included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout this model\u003c\/h3\u003e\n\u003cp\u003eThe Alesis MEQ-230 is a graphic equaliser designed for studio and live sound applications, giving engineers and musicians precise control over the frequency spectrum of their audio signal. Graphic equalisers like this are commonly used in recording chains, PA systems, and monitor setups to shape tone, tame problem frequencies, or add character to a mix. Alesis built a strong reputation throughout the 1990s and 2000s for producing affordable, practical signal-processing units suited to home studios and small venues alike.\u003c\/p\u003e\n\u003cp\u003eA great opportunity to own a Alesis MEQ-230 at this price point.\u003c\/p\u003e","brand":"Alesis","offers":[{"title":"Default Title","offer_id":53836915212625,"sku":null,"price":55.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/6913\/0833\/files\/a717297a4d30f94fb1aef5d54747567c.jpg?v=1787859349"},{"product_id":"phonic-peq3400-equilisers-good","title":"Phonic PEQ3400 - Equilisers - Good","description":"\u003ch3\u003eWhy this one\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGood condition - clearly used but works as it should\u003c\/li\u003e\n  \u003cli\u003eFully tested - all applicable functions verified working\u003c\/li\u003e\n  \u003cli\u003ePhonic signal processing built for reliable, practical equalisation duties.\u003c\/li\u003e\n  \u003cli\u003eA cost-effective way to add professional-grade EQ to any live or studio setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCondition: Good\u003c\/h3\u003e\n\u003cp\u003eThis item is in good condition. It has passed our 7-point functional test, with 1 item(s) not applicable to this unit. Please review all photos carefully, as they provide an accurate representation of the cosmetic condition of the product.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003ePhonic PEQ3400\u003c\/li\u003e\n  \u003cli\u003eNo additional accessories included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout this model\u003c\/h3\u003e\n\u003cp\u003eThe Phonic PEQ3400 is a graphic equaliser designed for precise tonal shaping in live sound reinforcement and studio environments. Graphic equalisers of this type allow engineers and performers to boost or cut specific frequency bands, helping to control feedback, tailor room acoustics, or shape the overall mix. Phonic has long produced signal processing equipment aimed at working professionals and serious enthusiasts seeking reliable performance at a practical price point.\u003c\/p\u003e\n\u003cp\u003eA great opportunity to own a Phonic PEQ3400 at this price point.\u003c\/p\u003e","brand":"Phonic","offers":[{"title":"Default Title","offer_id":53839171682641,"sku":null,"price":65.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/6913\/0833\/files\/923389fa9c56058607427f046e00a82f.jpg?v=1787859391"},{"product_id":"behringer-ultracurve-pro-rack-effects-good","title":"Behringer Ultracurve Pro - Rack Effects - Good","description":"\u003ch3\u003eWhy this one\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eGood condition - clearly used but works as it should\u003c\/li\u003e\n  \u003cli\u003eFully tested - flawless results across all functional checks\u003c\/li\u003e\n  \u003cli\u003eBehringer's dedicated rack EQ unit built for precise frequency control.\u003c\/li\u003e\n  \u003cli\u003eA cost-effective way to add dedicated graphic EQ to any rack setup.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCondition: Good\u003c\/h3\u003e\n\u003cp\u003eThis item is in good condition. It has passed our full 7-point functional test with perfect results. Please review all photos carefully, as they provide an accurate representation of the cosmetic condition of the product.\u003c\/p\u003e\n\u003ch3\u003eWhat's included\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBehringer Ultracurve Pro\u003c\/li\u003e\n  \u003cli\u003eNo additional accessories included\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAbout this model\u003c\/h3\u003e\n\u003cp\u003eThe Behringer Ultracurve Pro is a rack-mounted digital equaliser and signal processor designed for precise audio shaping in live sound, studio, and installed audio environments. It provides graphic EQ and RTA (real-time analysis) functionality in a standard rack unit format, making it a practical tool for engineers needing detailed frequency control over a sound system or recording chain. Its rack-mount form factor integrates cleanly into existing equipment setups without taking up additional desk or floor space.\u003c\/p\u003e\n\u003cp\u003eA great opportunity to own a Behringer Ultracurve Pro at this price point.\u003c\/p\u003e","brand":"Behringer","offers":[{"title":"Default Title","offer_id":54826633888081,"sku":null,"price":145.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/6913\/0833\/files\/4f73d95d-90d0-4c0b-ae31-b63630488936.jpg?v=1788866008"},{"product_id":"behringer-ultragraph-pro-rack-effects-good","title":"Behringer Ultragraph Pro FBQ1502 - Rack Effects - Good","description":"\u003ch1\u003eBehringer Ultragraph Pro - Rack Effects - Good\u003c\/h1\u003e\n\n\u003ch2\u003eWhy This One\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eGood condition - clearly used but works as it should\u003c\/li\u003e\n  \u003cli\u003eFully tested - flawless results across all functional checks\u003c\/li\u003e\n  \u003cli\u003eBehringer's Ultragraph Pro brings reliable graphic EQ to any rack setup.\u003c\/li\u003e\n  \u003cli\u003eA cost-effective way to add dedicated graphic EQ to a live or studio rig.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eCondition: Good\u003c\/h2\u003e\n\n\u003cp\u003eThis Behringer Ultragraph Pro is a good-condition rack effects unit. It has passed our full 7-point functional test with perfect results. Note: Two sliders are missing their plastic caps, but the unit is fully functional and this has no effect on performance. Please review all photos carefully, as they provide an accurate representation of the cosmetic condition of the product.\u003c\/p\u003e\n\n\u003ch2\u003eWhat's Included\u003c\/h2\u003e\n\u003cul\u003e\n  \u003cli\u003eBehringer Ultragraph Pro\u003c\/li\u003e\n  \u003cli\u003eNo additional accessories included\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eAbout This Model\u003c\/h2\u003e\n\u003cp\u003eThe Behringer Ultragraph Pro is a rack-mounted graphic equaliser designed for precise frequency control in live sound and studio environments. Graphic equalisers of this type allow engineers to shape the tonal balance of a signal across a fixed set of frequency bands, making them useful for feedback suppression, room correction, and general mix sculpting. The unit occupies standard rack space and is built to integrate into existing signal chains alongside mixers, amplifiers, and other processing equipment.\u003c\/p\u003e\n\n\u003cp\u003eA great opportunity to own a Behringer Ultragraph Pro at this price point.\u003c\/p\u003e","brand":"Behringer","offers":[{"title":"Default Title","offer_id":54850997485905,"sku":null,"price":45.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/6913\/0833\/files\/e0a2d46f-69c9-4d61-bdb7-221a7f4a1661.jpg?v=1789119617"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0775\/6913\/0833\/collections\/3bd2a07aa3d9c4258fe0594b1ece448b.jpg?v=1790333811","url":"https:\/\/www.audiotrader.co.uk\/collections\/equalisers.oembed","provider":"Audio Trader","version":"1.0","type":"link"}