{"product_id":"dbx-231s-dual-channel-31-band-graphic-equalizer-each","title":"DBX 231s Dual-Channel 31-Band Graphic Equalizer (Each)","description":"\u003ch2\u003edbx 231s Dual-Channel 31-Band Graphic Equalizer Delivering Precise 1\/3-Octave Frequency Control, Low-Noise dbx Circuitry, and Balanced XLR and TRS I\/O for Live Sound, Studio, and Installed Audio Applications\u003c\/h2\u003e\n\n\u003cp\u003eThe dbx 231s is a professional dual-channel 31-band graphic equalizer providing 1\/3-octave frequency control across the full audible spectrum on two independent channels simultaneously. Built around dbx’s trusted low-noise circuitry with ±12dB of cut and boost on each of the 31 ISO-standard centre frequencies, balanced XLR and TRS I\/O, a built-in subsonic filter, and output limiting via Type III noise reduction, the 231s is a reliable, accurate, and versatile EQ solution for live PA system tuning, studio monitor correction, feedback control, and installed audio system optimisation. Its compact 1U rack-mount form factor and comprehensive feature set make it equally at home in a touring rack, fixed installation, or studio outboard chain.\u003c\/p\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDual-Channel 31-Band 1\/3-Octave EQ\u003c\/strong\u003e — Two independent channels of 31-band graphic EQ covering the full audible spectrum at ISO-standard 1\/3-octave centre frequencies for precise, surgical frequency correction\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e±12dB Cut\/Boost per Band\u003c\/strong\u003e — Each of the 31 bands provides up to 12dB of cut or boost for flexible tonal shaping without overdriving adjacent frequency bands\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBalanced XLR \u0026amp; TRS I\/O\u003c\/strong\u003e — Fully balanced XLR and TRS inputs and outputs on both channels for professional, noise-free connectivity in any system\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eBuilt-In Subsonic Filter\u003c\/strong\u003e — Removes sub-audible low-frequency content to protect speaker drivers and maximise usable amplifier headroom\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eType III Noise Reduction\u003c\/strong\u003e — dbx Type III noise reduction on outputs for clean, low-noise signal transmission even at high gain settings\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput Clip Limiting\u003c\/strong\u003e — Built-in output limiting prevents clipping and protects downstream amplifiers and speakers from signal overload\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact 1U Rack-Mount\u003c\/strong\u003e — Standard 1U rack-mount chassis for integration into any PA, studio, or installed AV system rack\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eChannels\u003c\/td\u003e\n\u003ctd\u003e2 (dual, independent)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eBands per Channel\u003c\/td\u003e\n\u003ctd\u003e31 (1\/3-octave, ISO standard centre frequencies)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e20Hz – 20kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eCut\/Boost Range\u003c\/td\u003e\n\u003ctd\u003e±12dB per band\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003e2 × XLR (balanced) + 2 × TRS (balanced)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOutputs\u003c\/td\u003e\n\u003ctd\u003e2 × XLR (balanced) + 2 × TRS (balanced)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eSubsonic Filter\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNoise Reduction\u003c\/td\u003e\n\u003ctd\u003edbx Type III\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOutput Limiting\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFrequency Response\u003c\/td\u003e\n\u003ctd\u003e20Hz – 20kHz (±1dB, all sliders at 0)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDynamic Range\u003c\/td\u003e\n\u003ctd\u003e\u0026gt;100dB (A-weighted)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTHD+N\u003c\/td\u003e\n\u003ctd\u003e\u0026lt;0.02% (1kHz, +4dBu)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eRack Size\u003c\/td\u003e\n\u003ctd\u003e1U rack-mountable\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd\u003e44 × 482 × 165mm\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 2.0kg\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFinish\u003c\/td\u003e\n\u003ctd\u003eBlack\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\n\u003chr\u003e\n\n\u003ch3\u003eWhat's in the Box\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × dbx 231s Dual-Channel 31-Band Graphic Equalizer\u003c\/li\u003e\n  \u003cli\u003eIEC power cable\u003c\/li\u003e\n  \u003cli\u003eUser manual\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003chr\u003e\n\n\u003cem\u003eIdeal for live PA system tuning, studio monitor correction, feedback suppression, and fixed installation audio optimisation. Available at Harmony AV — Authorized dbx Dealer in India.\u003c\/em\u003e","brand":"DBX","offers":[{"title":"Default Title","offer_id":56031018057896,"sku":"DBX-231S","price":41800.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/6304\/7848\/files\/dbx231sDual-Channel31-BandGraphicEqualizerIndiaHarmonyAV_1.jpg?v=1790067553","url":"https:\/\/harmonyav.in\/products\/dbx-231s-dual-channel-31-band-graphic-equalizer-each","provider":"Harmony AV","version":"1.0","type":"link"}