{"product_id":"roswell-r1-6504-4-channel-amplifier-100981","title":"Roswell R1 650.4 4-Channel Marine Amplifier","description":"\u003cp\u003e\u003cstrong\u003eR1 650.4 4-Channel Marine Amplifier\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe R1 650.4 marine-grade amplifier from Roswell, is everything a boat's audio system has always wanted. These stackable amplifiers utilize a 4-channel Class-D design that puts out 100 watts RMS per channel at 4Ω and is perfect for powering an R1 6.5″ marine speaker setup.\u003c\/p\u003e\u003cp\u003eEasily bridge and tune with the calibrated crossover controls. Because LEDs create lots of noise issues, this amp features differential RCA inputs for maximum noise rejection. The R1 650.4 is built with fully conformal-coated PCBs and nickel-plated marine-grade wire terminals to ensure their quality.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eCh 1-4 calibrated crossover (FULL\/HPF\/LPF)    \u003c\/li\u003e\n\u003cli\u003eSpace-saving stackable design\u003c\/li\u003e\n\u003cli\u003eBridgeable 4-channel design\u003c\/li\u003e\n\u003cli\u003eMarine-grade durability\u003c\/li\u003e\n\u003cli\u003e2 Ohm Stable at 165 watts per channel    \u003c\/li\u003e\n\u003cli\u003eHigh-Efficiency Class-D Topology\u003c\/li\u003e\n\u003cli\u003eConformal-coated PCBs \u003c\/li\u003e\n\u003cli\u003eThe lit logo power indicator lets you know your amp is receiving power    \u003c\/li\u003e\n\u003cli\u003eNickel-plated wire terminals\u003c\/li\u003e\n\u003cli\u003eSwitchable Differential RCA inputs minimize interference and induced noise\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eContinuous Power (RMS): 4Ω: 100W x 4 \/ 2Ω: 165W x 4 \u003c\/li\u003e\n\u003cli\u003eBridged: 4Ω: 300W x 2\u003c\/li\u003e\n\u003cli\u003eFrequency Response: 10Hz – 25Hz\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity: 0.2–10.0V\u003c\/li\u003e\n\u003cli\u003eHPF (High Pass Filter): 30Hz – 300Hz\u003c\/li\u003e\n\u003cli\u003eLPF (Low Pass Filter): 30Hz – 300Hz\u003c\/li\u003e\n\u003cli\u003eBass EQ: 0-18dB @ 45Hz\u003c\/li\u003e\n\u003cli\u003eSubsonic Filter: 10Hz – 55Hz\u003c\/li\u003e\n\u003cli\u003eDimensions: Inches: 1.90 x 7.06 x 11.125 Centimeters: 4.83 x 17.94 x 28.26\u003c\/li\u003e\n\u003c\/ul\u003e \u003c!--- cis2:mm5omp1k ---\u003e","brand":"Roswell Marine","offers":[{"title":"Default Title","offer_id":50533679071532,"sku":"RWLC920-1834SD","price":393.7,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/5317\/4572\/files\/100981XL.jpg?v=1755711963","url":"https:\/\/www.freeportmarine.com\/fr\/products\/roswell-r1-6504-4-channel-amplifier-100981","provider":"Freeport Marine Supply","version":"1.0","type":"link"}