{"product_id":"ld-systems-ld-x-223-filtre-actif-196364","title":"LD X 223 - ACTIVE FILTER","description":"\u003ch3\u003eAn Active Filter in Rack Format Designed for Classic Sound Reinforcement Setups\u003c\/h3\u003e \n\u003cp\u003eThe \u003cstrong\u003eLD Systems X223\u003c\/strong\u003e is an \u003cstrong\u003eanalog crossover\u003c\/strong\u003e designed to provide reliable frequency splitting between your amplifiers and speakers. Its \u003cstrong\u003estandard 19-inch 1U rack\u003c\/strong\u003e format facilitates integration into a flight case or technical rack, whether for live events, fixed installations, or FOH. The build quality, integrated power supply, and solid controls make it a particularly reassuring tool for regular use.\u003c\/p\u003e \n\n\u003ch3\u003eWho Is It For and What Are Its Uses?\u003c\/h3\u003e \n\u003cp\u003eThis \u003cstrong\u003eactive filter\u003c\/strong\u003e is aimed at users who want to optimize a sound system by cleanly separating frequency bands: mobile DJs, sound providers, bands, equipped rehearsal rooms, small stages, places of worship, or installations with power amplifiers. In \u003cstrong\u003e2-way stereo\u003c\/strong\u003e, it efficiently manages a satellite + sub system (with a mono sub output). In \u003cstrong\u003e3-way mono\u003c\/strong\u003e, it becomes a relevant solution to separately feed lows, mids, and highs in a more structured configuration.\u003c\/p\u003e \n\n\u003ch3\u003eAudio Settings and Essential Functions for Quick Setup\u003c\/h3\u003e \n\u003cp\u003eThe X223 emphasizes direct handling and useful adjustments in real conditions. You have a \u003cstrong\u003ecrossover frequency adjustment per channel\u003c\/strong\u003e to tailor the cutoff point to your speakers and the room acoustics, as well as \u003cstrong\u003einput gains\u003c\/strong\u003e and \u003cstrong\u003eLF\/HF gains\u003c\/strong\u003e to balance amplifier and channel levels. The \u003cstrong\u003epolarity inversion buttons\u003c\/strong\u003e help quickly resolve phase issues when aligning sub\/top or between channels.\u003c\/p\u003e \n\n\u003ch4\u003eLinkwitz-Riley 24 dB\/octave Filtering\u003c\/h4\u003e \n\u003cp\u003eThe X223 uses a \u003cstrong\u003eLinkwitz-Riley\u003c\/strong\u003e filter at \u003cstrong\u003e24 dB\/octave\u003c\/strong\u003e, a standard appreciated in sound reinforcement for achieving coherent summation at the crossover point and clear separation between channels. This type of filtering helps improve clarity, bass control, and overall system definition, provided levels are well adjusted and speakers are properly placed.\u003c\/p\u003e \n\n\u003ch4\u003eSwitchable 40 Hz High-Pass Filter\u003c\/h4\u003e \n\u003cp\u003eThe \u003cstrong\u003eswitchable 40 Hz high-pass filters\u003c\/strong\u003e limit very low-frequency energy, often unnecessary or even problematic depending on the speakers, room, or music style. This is a practical feature to gain headroom, protect the system, and achieve tighter bass.\u003c\/p\u003e \n\n\u003ch4\u003eBalanced XLR Connectivity\u003c\/h4\u003e \n\u003cp\u003eThe \u003cstrong\u003ebalanced inputs\/outputs\u003c\/strong\u003e on \u003cstrong\u003eXLR\u003c\/strong\u003e ensure clean integration with mixers, processors, and amplifiers in stage or installation environments, with better resistance to interference over long cable runs. The maximum input and output levels allow easy insertion into a professional audio chain.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:2rem\"\u003e\n\u003ctable style=\"flex:1 1 300px;width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eU-height\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e1\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:2rem\"\u003e\n\u003cdiv style=\"flex:1 1 300px\"\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003ecrossover (active filter) 2-way stereo \/ 3-way mono\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eFormat\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e19-inch rack, 1U\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eModel Name\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eLDX223\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eBandwidth\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e20 Hz to 20 kHz, +0.5 dB\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003ebelow 3 Hz to above 90 kHz, +0 \/ -3 dB\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eFilter Type\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eLinkwitz-Riley, 24 dB\/octave\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eDynamic Range\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e106 dB\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eTHD+Noise\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003ebelow 0.004% at 4 dBu, 1 kHz\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eChannel Crosstalk\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003ebelow -80 dB, 20 Hz to 20 kHz\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 300px\"\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eInputs\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003efemale XLR\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eMaximum Input Level\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e+22 dBu (typical), balanced or unbalanced\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eOutputs\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003emale XLR\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eMaximum Output Level\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eabove +21 dBu, balanced or unbalanced\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e482 x 44.5 x 153 mm\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e2.6 kg\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"LD Systems","offers":[{"title":"Default Title","offer_id":54360433754387,"sku":"196364","price":149.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0984\/0872\/6803\/files\/5bb64366d6efbfe780c725931de2f7d172bc60ab_LD_SYSTEMS_LDX223.jpg?v=1787386808","url":"https:\/\/woodbrass.shop\/products\/ld-systems-ld-x-223-active-filter-196364","provider":"Woodbrass.com","version":"1.0","type":"link"}