{"product_id":"art-eq351-eq-crossovers-equalizers","title":"ART EQ351","description":"\u003cdiv style=\"font-family:'Helvetica Neue',Arial,sans-serif;color:#1A1A2A;max-width:900px;margin:0 auto;line-height:1.6;font-size:15px;\"\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;color:#0D1B3E;text-transform:uppercase;letter-spacing:.06em;margin:4px 0 12px;padding:0 0 7px;border-bottom:2px solid #006D77;\"\u003eProduct overview\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 16px;font-size:16.5px;color:#0D1B3E;\"\u003eThe \u003cstrong\u003eART EQ351\u003c\/strong\u003e is a single-channel 31-band graphic equaliser in a 1U rackmount, with variable high-pass and low-pass filters, a switchable 6 or 12 dB range and a bypass control.\u003c\/p\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eART 300-Series graphic equalisers are designed for live sound, studio and installation audio applications to provide intuitive sound shaping, versatile features and silent operation. The EQ351 is a single-channel 31-band EQ with a switchable range of 6 or 12 dB, for subtle shaping or dramatic sculpting of your sound. The high-pass and low-pass filters can quickly dial in the optimal bass and treble response, and the bypass control lets you compare the dry and processed signals for easy reference. The rear panel has balanced XLR, balanced 1\/4 inch TRS and unbalanced RCA connectors, so the EQ351 is easy to integrate into any system, and a ground lift switch helps to eliminate hum.\u003c\/p\u003e\n\u003ctable style=\"border-collapse:collapse;margin:6px 0 18px;width:100%;max-width:100%;table-layout:fixed;\"\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 8px;text-align:left;border:1px solid #DDE2E8;vertical-align:top;word-break:normal;overflow-wrap:break-word;width:55%;color:#5a6170;font-size:13px;text-transform:uppercase;letter-spacing:.05em;\"\u003e1\/3 octave, ISO spacing\u003c\/td\u003e\n\u003ctd style=\"padding:12px 8px;text-align:left;border:1px solid #DDE2E8;vertical-align:top;word-break:normal;overflow-wrap:break-word;font-weight:bold;color:#006d77;font-size:17px;\"\u003e31 bands\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 8px;text-align:left;border:1px solid #DDE2E8;vertical-align:top;word-break:normal;overflow-wrap:break-word;width:55%;color:#5a6170;font-size:13px;text-transform:uppercase;letter-spacing:.05em;\"\u003eSwitchable range\u003c\/td\u003e\n\u003ctd style=\"padding:12px 8px;text-align:left;border:1px solid #DDE2E8;vertical-align:top;word-break:normal;overflow-wrap:break-word;font-weight:bold;color:#006d77;font-size:17px;\"\u003e±6 or ±12 dB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 8px;text-align:left;border:1px solid #DDE2E8;vertical-align:top;word-break:normal;overflow-wrap:break-word;width:55%;color:#5a6170;font-size:13px;text-transform:uppercase;letter-spacing:.05em;\"\u003e10‑250 Hz and 3‑40 kHz\u003c\/td\u003e\n\u003ctd style=\"padding:12px 8px;text-align:left;border:1px solid #DDE2E8;vertical-align:top;word-break:normal;overflow-wrap:break-word;font-weight:bold;color:#006d77;font-size:17px;\"\u003eHPF \/ LPF\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"padding:12px 8px;text-align:left;border:1px solid #DDE2E8;vertical-align:top;word-break:normal;overflow-wrap:break-word;width:55%;color:#5a6170;font-size:13px;text-transform:uppercase;letter-spacing:.05em;\"\u003eInputs and outputs\u003c\/td\u003e\n\u003ctd style=\"padding:12px 8px;text-align:left;border:1px solid #DDE2E8;vertical-align:top;word-break:normal;overflow-wrap:break-word;font-weight:bold;color:#006d77;font-size:17px;\"\u003eXLR, TRS, RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;color:#0D1B3E;text-transform:uppercase;letter-spacing:.06em;margin:30px 0 12px;padding:0 0 7px;border-bottom:2px solid #006D77;\"\u003eKey features\u003c\/h3\u003e\n\u003cul style=\"margin:0 0 14px;padding-left:20px;\"\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\n\u003cstrong\u003e31-band graphic EQ\u003c\/strong\u003e, 1\/3 octave, ISO spacing, constant-Q filters\u003c\/li\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\n\u003cstrong\u003e20 mm sliders\u003c\/strong\u003e with centre detent\u003c\/li\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eSwitchable 6 dB or 12 dB range\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eVariable high-pass and low-pass filters\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eMaster level control\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\n\u003cstrong\u003eHard-wire bypass\u003c\/strong\u003e and clip indicator\u003c\/li\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\n\u003cstrong\u003eBalanced XLR and 1\/4 inch TRS\u003c\/strong\u003e inputs and outputs\u003c\/li\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\n\u003cstrong\u003eUnbalanced RCA\u003c\/strong\u003e input and output\u003c\/li\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003eGround lift switch\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli style=\"margin:0 0 6px;\"\u003e\u003cstrong\u003e1U rackmount\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;color:#0D1B3E;text-transform:uppercase;letter-spacing:.06em;margin:30px 0 12px;padding:0 0 7px;border-bottom:2px solid #006D77;\"\u003eConstant-Q filters and sliders\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eART's EQ300 Series uses active constant-Q filter sections with accurate centre frequencies, so each filter's bandwidth is narrow enough to prevent unnecessary interaction between filters while still giving a wide enough equalisation curve. The 20 mm centre-detented precision faders sit on ISO centre frequencies from 20 Hz to 20 kHz, and the Range switch sets them to ±6 dB (green LED) or ±12 dB (yellow LED).\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;color:#0D1B3E;text-transform:uppercase;letter-spacing:.06em;margin:30px 0 12px;padding:0 0 7px;border-bottom:2px solid #006D77;\"\u003eHigh-pass and low-pass filters\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eThe Hi Pass control sets a low cut from 10 Hz to 250 Hz to reduce hum, low frequency noise, resonances and rumble; the Low Pass control sets a high cut from 3 kHz to 40 kHz to reduce high frequency noise or excessive high frequencies. Both filters roll off at 12 dB per octave.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;color:#0D1B3E;text-transform:uppercase;letter-spacing:.06em;margin:30px 0 12px;padding:0 0 7px;border-bottom:2px solid #006D77;\"\u003eBypass, clip and level\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eThe Bypass switch routes the signal directly from input to output without passing through any circuitry, for comparing equalised and unequalised material. The red clip LED lights when any section is within 6 dB of clipping, and the Level control sets the output from off to +6 dB.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;color:#0D1B3E;text-transform:uppercase;letter-spacing:.06em;margin:30px 0 12px;padding:0 0 7px;border-bottom:2px solid #006D77;\"\u003eConnections and power\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eThree sets of input and output connectors are wired in parallel: balanced XLR, balanced (or unbalanced) 1\/4 inch TRS and unbalanced RCA; only one input should be used at a time. A Ground Lift switch disconnects signal ground from mains and chassis earth to cure hum from ground loops. ART's user's guide gives switchable mains operation, 95-130 V AC 50\/60 Hz or 190-250 V AC 50 Hz, set with the rear line voltage switch.\u003c\/p\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;color:#0D1B3E;text-transform:uppercase;letter-spacing:.06em;margin:30px 0 12px;padding:0 0 7px;border-bottom:2px solid #006D77;\"\u003eIn the box\u003c\/h3\u003e\n\u003cul style=\"margin:0 0 14px;padding-left:20px;\"\u003e\u003cli style=\"margin:0 0 6px;\"\u003eEQ351 31-band graphic equaliser\u003c\/li\u003e\u003c\/ul\u003e\n\u003ch3 style=\"font-size:17px;font-weight:700;color:#0D1B3E;text-transform:uppercase;letter-spacing:.06em;margin:30px 0 12px;padding:0 0 7px;border-bottom:2px solid #006D77;\"\u003eART EQ351: frequently asked questions\u003c\/h3\u003e\n\u003ch4 style=\"font-size:15px;font-weight:700;color:#0D1B3E;margin:18px 0 6px;\"\u003eIs the EQ351 mono or stereo?\u003c\/h4\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eIt is a single-channel (mono) 31-band equaliser.\u003c\/p\u003e\n\u003ch4 style=\"font-size:15px;font-weight:700;color:#0D1B3E;margin:18px 0 6px;\"\u003eWhat do the high-pass and low-pass filters cover?\u003c\/h4\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eHigh-pass 10 Hz to 250 Hz and low-pass 3 kHz to 40 kHz, each at 12 dB per octave.\u003c\/p\u003e\n\u003ch4 style=\"font-size:15px;font-weight:700;color:#0D1B3E;margin:18px 0 6px;\"\u003eCan it run on 230 V mains?\u003c\/h4\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eART's user's guide lists switchable operation at 95-130 V AC 50\/60 Hz or 190-250 V AC 50 Hz, selected with the rear line voltage switch.\u003c\/p\u003e\n\u003ch4 style=\"font-size:15px;font-weight:700;color:#0D1B3E;margin:18px 0 6px;\"\u003eCan I connect a microphone directly?\u003c\/h4\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eNo. ART states that microphones and instrument pickups need a preamp to reach line level before the equaliser.\u003c\/p\u003e\n\u003ch4 style=\"font-size:15px;font-weight:700;color:#0D1B3E;margin:18px 0 6px;\"\u003eWhere can I buy the ART EQ351 in India?\u003c\/h4\u003e\n\u003cp style=\"margin:0 0 12px;\"\u003eThe ART EQ351 is available from \u003cstrong\u003eShivansh Electronics, Kolkata, West Bengal, India\u003c\/strong\u003e, with delivery across India.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Shivansh Electronics","offers":[{"title":"Default Title","offer_id":68009821340015,"sku":"ART-EQ351","price":16261.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0964\/4766\/0399\/files\/ART-EQ351-EQUALIZERS-SHIVANSH-ELECTRONICS-1.webp?v=1793745857","url":"https:\/\/shivanshelectronics.in\/products\/art-eq351-eq-crossovers-equalizers","provider":"Shivansh Electronics","version":"1.0","type":"link"}