{"product_id":"lase-aftermarket-jrx100-2-way-passive-crossover-direct-replacement","title":"LASE Aftermarket JRX100 2-Way Passive Crossover - Direct Replacement","description":"\u003cp\u003eOur review of the LASE Aftermarket JRX100 2-Way Passive Crossover finds it to be a focused replacement part for technicians and owners of the JRX-112M and SF12M monitor speakers. The bottom line: this is for anyone who needs a straightforward, drop-in crossover that restores intended frequency separation around the mid\/high transition. In this review the single biggest reason to buy is simple compatibility and correct crossover frequency, which helps recover the speaker's original tonal balance without complex setup.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCrossover Frequency:\u003c\/strong\u003e The 1.8 kHz crossover point ensures the woofer and tweeter hand off at the intended frequency for balanced midrange and treble response.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTwo-Way Passive Design:\u003c\/strong\u003e Being a passive network means it requires no external power and installs directly in the speaker cabinet for a clean, maintenance-free solution.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eForm Factor:\u003c\/strong\u003e The compact dimensions make it easy to fit into the JRX-112M or SF12M enclosure without major cabinet modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAftermarket Replacement:\u003c\/strong\u003e As a dedicated aftermarket unit, it is intended to match the original function and restore speaker performance after a failed or missing crossover.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurable Construction:\u003c\/strong\u003e The solid packaging and fixed components provide a stable electrical connection suited to live sound and monitors that see frequent handling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThe crossover is aimed at audio technicians, venue maintenance staff, and owners of JRX-112M or SF12M monitors who need a ready-made replacement to return a speaker to service quickly. It is especially useful when the original passive network has failed or when rebuilding a cabinet with authentic frequency behavior.\u003c\/p\u003e\n\u003cp\u003eIt is not intended for someone seeking to change the speaker's voicing significantly or for DIYers who want to design a custom crossover curve; those users should look at professional crossover design or active processing instead.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDirect compatibility simplifies replacement and reduces downtime for monitors designed around the JRX100 crossover point.\u003c\/li\u003e\n\u003cli\u003eCompact size fits typical monitor cabinet layouts without extensive rework.\u003c\/li\u003e\n\u003cli\u003ePassive construction means no external power or configuration is required.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAs an aftermarket part, it offers the original fixed crossover point only and does not provide adjustable tuning options.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eLASE JRX100 2-Way Passive Crossover\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCrossover Frequency\u003c\/td\u003e\n\u003ctd\u003e1.8 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatibility\u003c\/td\u003e\n\u003ctd\u003eJRX-112M and SF12M monitor speakers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (L x W x D)\u003c\/td\u003e\n\u003ctd\u003e5.5 in x 4 in x 3.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e3.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eLASE\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe LASE Aftermarket JRX100 crossover is a practical, cost-effective replacement for users who need to restore the original speaker behavior of JRX-112M or SF12M monitors. With the correct 1.8 kHz handoff and a compact footprint, it delivers reliable performance and good value for repair and maintenance tasks where original passive tuning is desired.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill this fit my JRX-112M cabinet?\u003c\/strong\u003e\u003cbr\u003eYes, it is specifically designed as an aftermarket replacement compatible with the JRX-112M and will fit typical internal mounting locations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this require any power or setup?\u003c\/strong\u003e\u003cbr\u003eNo, this is a passive crossover network and installs directly without external power or electronic configuration.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan I change the crossover frequency?\u003c\/strong\u003e\u003cbr\u003eNo, the unit is fixed at 1.8 kHz and is not adjustable; it is intended to restore the original passive crossover behavior.\u003c\/p\u003e","brand":"LASE","offers":[{"title":"Default Title","offer_id":48638749016283,"sku":"B0813XP4FW","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71kRlEJkMaL._AC_SL1173.jpg?v=1778591123","url":"https:\/\/gearmusthave.com\/products\/lase-aftermarket-jrx100-2-way-passive-crossover-direct-replacement","provider":"GearMustHave","version":"1.0","type":"link"}