{"product_id":"crown-vrackhd4fx","title":"Crown VRACKHD4FX V-Rack With Three IT4X3500HD Amplifiers","description":"\u003cp\u003eThe Crown VRACKHD4FX V-Rack consolidates three IT4X3500HD power amplifiers into a single touring and installation-ready chassis, eliminating the need for separate amp mounting and rack integration. Engineers and system integrators deploying low-impedance speaker systems benefit from the combined output capacity and intelligent thermal management built into each amplifier module.\u003c\/p\u003e\u003cp\u003eLevelMax limiters protect connected speakers from over-excursion, while advanced FIR filtering ensures clean frequency response across full operating bandwidth. Power Factor Correction technology maintains stable output regardless of AC main voltage or frequency variation—critical for touring rigs crossing international power grids and permanent installations in facilities with aging electrical infrastructure.\u003c\/p\u003e\u003cp\u003eDual power connector options (5-pin CEE form and 5-pin Hubbell Twist Lock) enable flexible integration into existing touring cases and fixed installations without requiring adapter cables or compromise on connection security.\u003c\/p\u003e","brand":"Harman Professional, Inc.","offers":[{"title":"Default Title","offer_id":52444616917176,"sku":"36248","price":59730.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0871\/7382\/4696\/files\/36248_CROWN-VRACKHD4FX_ALT01sqr.jpg?v=1780414887","url":"https:\/\/soundpro.com\/products\/crown-vrackhd4fx","provider":"SoundPro","version":"1.0","type":"link"}