{"product_id":"fosi-audio-ca30-car-audio-power-amplifier-4-channel-class-d-hifi-stereo-amplifier-subwoofer-amp-100w-4-4ω-support-bridging","title":"ឧបករណ៍ពង្រីកសំឡេងរថយន្ត Fosi Audio CA30 ឧបករណ៍ពង្រីកសំឡេងរថយន្ត 4 ឆានែល Class D HIFI ឧបករណ៍ពង្រីកសំឡេងស្តេរ៉េអូ អំភ្លី Subwoofer 100W*4@4Ω គាំទ្រការតភ្ជាប់","description":"\u003ch1\u003eSPECIFICATIONS\u003c\/h1\u003e\u003cp\u003e\u003cspan\u003eAmplifier chip\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eInfineon IR4322\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eAudio Output Type\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eSpeakers\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eBrand Name\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eFosi Audio\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eCertification\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCE\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eChannels\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e4\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eControl Method\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003ePush button\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFeature 2\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e4 Channel car Amplifier\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eFeature1\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCar DSP Amplifier\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eHigh-concerned chemical\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003enone\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMetal\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eMaximum Power Per Channel\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e101-130W\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eModel Number\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eCA30\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOp-amps\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eJRC NJM4580E\/ ST TJM4558CDT\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOrigin\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eMainland China\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eOutput Power\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e100W\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003ePackage\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eYes\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSNR\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003e\u0026gt;100dB\u003c\/span\u003e\u003c\/p\u003e\u003cp\u003e\u003cspan\u003eSurround sound channel configuration\u003c\/span\u003e: \u003cspan style=\"color:#333\"\u003eOthers\u003c\/span\u003e\u003c\/p\u003e\u003cdiv class=\"detailmodule_text-image\"\u003e\n\u003cp style=\"font-size:16px;color:rgb(252, 0, 0)\"\u003e\u003cspan style='background-color:rgb(252, 220, 0);color:rgb(77, 77, 77);font-size:22px;font-family:\"times new roman\", times, serif'\u003e\u003cstrong\u003eClick the poster to choose shipping from the RU\/BR warehouse\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S8c951bec5f184223ab6b9bc4459e53d9X.jpg\" slate-data-type=\"image\"\u003e\u003c\/div\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv\u003e\u003cdiv class=\"detailmodule_media\"\u003e\u003cdiv class=\"video-container-5000488622108\"\u003e\u003cdiv class=\"detail-video\" id=\"5000488622108\" data-previewurl=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S0b8f39c77e01434da90745b6e328b36cZ.jpg\"\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e\n\u003cdiv\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eFeature\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e1. HiFi-Grade Sound, Redefining Car Audio\u003cbr\u003e\u003cbr\u003eFosi Audio brings 8 years of home audio expertise to your vehicle with professional-grade specs: ≤200μV noise floor and ≤0.008% THD. Transform your car into a mobile concert hall where every note comes through crystal clear and emotionally engaging.\u003cbr\u003e\u003cbr\u003e2. Ultra-Compact Design, Effortless Hidden Installation\u003cbr\u003e\u003cbr\u003eMeasuring just 186×101×44.2mm, it fits easily under seats or in the glove compartment. The all-aluminum unibody with linear heat sinks ensures stable performance without sacrificing precious cabin space.\u003cbr\u003e\u003cbr\u003e3. 88% Ultra-High Efficiency, Cool \u0026amp; Powerful\u003cbr\u003e\u003cbr\u003ePowered by Infineon IR4322 Class D amplifier chip with 88% efficiency for minimal heat generation. Delivers 100W×4 at 4Ω or 320W×2 in bridged mode—small size, massive power to drive any speaker configuration.\u003cbr\u003e\u003cbr\u003e4. Intelligent Protection for Worry-Free Driving\u003cbr\u003e\u003cbr\u003eSmart LED indicators monitor status: red for overheat protection, no light for short circuit, orange when clipping exceeds 1%. Built-in delay mute circuit eliminates turn-on\/off pops, with REM interface for seamless head unit synchronization.\u003cbr\u003e\u003cbr\u003e5. Universal 99% Vehicle Compatibility\u003cbr\u003e\u003cbr\u003eWide 10-16V power range supports both gas and electric vehicles. Four independent channels flexibly handle 2-8Ω mid\/tweeters and 4Ω subwoofers, meeting all your customization needs.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eSpecifications\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eAmplifier chip：Infineon IR4322\u003cbr\u003eOp-amps：JRC NJM4580E\/ ST TJM4558CDT\u003cbr\u003eRMS Power@4Ω 100Wx4\u003cbr\u003eRMS Power@2Ω 160Wx4 \u003cbr\u003eBridge Power@4Ω：320Wx2\u003cbr\u003eFrequency Response：10Hz-40kHz\u003cbr\u003eLow Pass Frequency Crossover：50Hz-250Hz\u003cbr\u003eHigh Pass Frequency Crossover：50Hz-250Hz\u003cbr\u003ePower\/Protection Indicator Blue \/ Red\u003cbr\u003eClipping Indicator Yellow\u003cbr\u003eDamping Coefficient (100Hz @10W) ≥140\u003cbr\u003eInput Sensitivity：0.75 – 8V\u003cbr\u003eInterference@1kHz：≥60dB\u003cbr\u003eSNR：\u0026gt;100dB\u003cbr\u003eSINAD：≥80dB\u003cbr\u003eRemaining Noise ≤200μV\u003cbr\u003eTHD@5W：≤ 0.008%\u003cbr\u003eFuse：30A×2 (Internal)\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eInstallation Notes\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003e1. The high-level input supports automatic power on\/off. When using a high-level input with DC, the REM connection is not required.\u003cbr\u003e\u003cbr\u003e2. For dual protection, please install a 60A external fuse on the power cable within 50 cm of the vehicle battery.\u003cbr\u003e\u003cbr\u003e3. To minimize interference, route power cables and signal cables on opposite sides of the vehicle (e.g., signal cables on the left, power cables on the right).\u003cbr\u003e\u003cbr\u003e4. Please use properly rated cables. Power and ground cables must be AWG #4, and the REM wire should be AWG #16 to #18.\u003cbr\u003e\u003cbr\u003e5. Do not connect high-level input and RCA low-level input simultaneously.\u003cbr\u003e\u003cbr\u003e6. Multiple speakers can be connected in parallel to a single channel. In stereo mode, total impedance per channel must not be lower than 2 Ω; in bridged mode, not lower than 4 Ω.\u003cbr\u003e\u003cbr\u003e7. Observe correct polarity for all power and audio connections to prevent short circuits or damage to the amplifier and vehicle.\u003cbr\u003e\u003cbr\u003e8. The CA30 features cooling fins on the top panel. For optimal cooling, please install the amplifier with the fins facing upward, maintain 5–10 cm of clearance, and do not cover the fins during operation.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_text\"\u003e\n\u003cp style=\"font-family:OpenSans;font-size:20px;font-weight:900;line-height:28px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-title\"\u003eWhat‘s in the box？\u003c\/p\u003e\n\u003cp style=\"font-family:OpenSans;font-size:14px;font-weight:300;line-height:20px;white-space:pre-wrap;color:rgb(0, 0, 0);margin-bottom:12px\" class=\"detail-desc-decorate-content\"\u003eFosi Audio CA30*1\u003cbr\u003eUser Manual\u003cbr\u003eScrews\u003cbr\u003e30A Fuse*2\u003cbr\u003e8-pin Ribbon Cable\u003cbr\u003eWrenches\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S58f6db7772eb43a89e1ac5a952f296c9K.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sb2f37dc72cec42a58be27b0eee6a8b539.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sf8b1b70e09ad47f4b770ad0fd65729d8I.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S7b8cfa7d31664e17879cd8f7195e72fbZ.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S51833a7900cb469ba3e7f64f4ef7313fV.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S5b84363476bd4a1891dc53018a8b3589a.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S0d6700d894094e4ab278dcd4e472cf49K.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\u003cdiv class=\"detailmodule_image\"\u003e\n\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sf7020b79877346fb87685088a73896cb5.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S0a8ad15147264b2d891eeb06d91b28d1u.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S94c5ce050be348e0b1125828a1ec79ffd.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/Sac9dc2abc20c41bfae81acd40b4b6581M.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S30567db4a79b45d9b7a5dcf894665e70O.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S929e05e816b4433a96f5740455c53ef0v.jpg\" slate-data-type=\"image\"\u003e\u003cimg class=\"detail-desc-decorate-image\" src=\"https:\/\/ae-pic-a1.aliexpress-media.com\/kf\/S87370dbf46e54177bfc68c954bbfdef2j.jpg\" slate-data-type=\"image\"\u003e\n\u003c\/div\u003e\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Fosi","offers":[{"title":"ca30","offer_id":46738037047492,"sku":"1005011691890900-ca30","price":126.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2430\/7881\/files\/S70035bb148794bea80202ce21ac95a44z.webp?v=1789706030","url":"https:\/\/www.darahub.com\/products\/fosi-audio-ca30-car-audio-power-amplifier-4-channel-class-d-hifi-stereo-amplifier-subwoofer-amp-100w-4-4%cf%89-support-bridging","provider":"DARAHUB","version":"1.0","type":"link"}