{"title":"SFB Amplifiers","description":"","products":[{"product_id":"sundown-audio-sfb-200-4-4-channel-amplifier","title":"SFB-200.4 4-Channel Amplifier","description":"\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003e200 x 4 @ 1 ohm RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e125 x 4 @ 2 ohms RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e75 x 4 @ 4 ohms RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e4-channel full-range amplifier\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB low pass filter: 50Hz – 6kHz\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB high pass filter: 15Hz – 6kHz\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB Bass Boost @ 50Hz\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003ePower, protection \u0026amp; clipping indicators included\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThermal, voltage, speaker short, and dc-offset protection circuitry\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eOptional wired remote control with clipping indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIntroducing the Sundown Full Bridge line of amplifiers! The “Brazilian Style” SFB packs a powerful punch in a compact size, stable down to 1 ohm per channel.  Use the SFB to wire several speakers together on every channel - an ideal amp for a PA mid\/high speaker array, a large marine system, or your favorite set of separates. If you are looking for raw power on a budget –  look no further!\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/SFB-Amp-Manual.pdf?v=1688793255\"\u003eProduct Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv class=\"cus-flex\"\u003e\n\u003cdiv class=\"box-1\"\u003e\n\u003ch3 class=\"el-title uk-text-danger uk-margin-top uk-margin-remove-bottom\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"el-content uk-panel uk-margin-top\"\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency Response: 10HZ-20KHZ(-3dB)\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 56k ohms\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity 5V Max\u003c\/li\u003e\n\u003cli\u003eS\/N Ratio 100dB\u003c\/li\u003e\n\u003cli\u003eMinimum Supply Voltage: 9VDC\u003c\/li\u003e\n\u003cli\u003eMaximum Supply Voltage: 16VDC\u003c\/li\u003e\n\u003cli\u003eWorking Voltage 10.5v-15.5v\u003c\/li\u003e\n\u003cli\u003eRecommended Fuse Rating 80A\u003c\/li\u003e\n\u003cli\u003eDimensions 7.25″ x 8.50″ x 2.50″\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Linear Audio UK","offers":[{"title":"Default Title","offer_id":50533018894682,"sku":"","price":259.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/0308\/7194\/files\/sundown-audio-sfb-2004-4-channel-200x4-car-audio-amplifieramp-258783.webp?v=1739581899"},{"product_id":"sfb-500-4-4-channel-amplifier","title":"SFB-500.4 4-Channel Amplifier","description":"\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003e500 x 4 @ 1 ohm RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e300 x 4 @ 2 ohms RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e200 x 4 @ 4 ohms RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e4-channel full-range amplifier\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB low pass filter: 50Hz – 6kHz\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB high pass filter: 15Hz – 6kHz\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB Bass Boost @ 50Hz\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003ePower, protection \u0026amp; clipping indicators included\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThermal, voltage, speaker short, and dc-offset protection circuitry\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eOptional wired remote control with clipping indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIntroducing the Sundown Full Bridge line of amplifiers! The “Brazilian Style” SFB packs a powerful punch in a compact size, stable down to 1 ohm per channel.  Use the SFB to wire several speakers together on every channel - an ideal amp for a PA mid\/high speaker array, a large marine system, or your favorite set of separates. If you are looking for raw power on a budget –  look no further!\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/SFB-Amp-Manual.pdf?v=1688793255\"\u003eProduct Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv class=\"cus-flex\"\u003e\n\u003cdiv class=\"box-1\"\u003e\n\u003ch3 class=\"el-title uk-text-danger uk-margin-top uk-margin-remove-bottom\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"el-content uk-panel uk-margin-top\"\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency Response: 10HZ-20KHZ(-3dB)\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 56k ohms\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity 5V Max\u003c\/li\u003e\n\u003cli\u003eS\/N Ratio 100dB\u003c\/li\u003e\n\u003cli\u003eMinimum Supply Voltage: 9VDC\u003c\/li\u003e\n\u003cli\u003eMaximum Supply Voltage: 16VDC\u003c\/li\u003e\n\u003cli\u003eWorking Voltage 10.5v-15.5v\u003c\/li\u003e\n\u003cli\u003eRecommended Fuse Rating 180A\u003c\/li\u003e\n\u003cli\u003eDimensions 8.25″ x 9.75″ x 2.75″\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Linear Audio UK","offers":[{"title":"Default Title","offer_id":50533030003034,"sku":"","price":389.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/0308\/7194\/files\/sundown-audio-sfb-5004-4-channel-500x4-car-audio-amplifieramp-585541.webp?v=1739582023"},{"product_id":"sfb-1000-4-4-channel-amplifier","title":"SFB-1000.4 4-Channel Amplifier","description":"\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003e1,000 x 4 @ 1 ohm RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e590 x 4 @ 2 ohms RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e350 x 4 @ 4 ohms RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e4-channel full-range amplifier\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB low pass filter: 50Hz – 6kHz\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB high pass filter: 15Hz – 6kHz\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB Bass Boost @ 50Hz\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003ePower, protection \u0026amp; clipping indicators included\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThermal, voltage, speaker short, and dc-offset protection circuitry\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eOptional wired remote control with clipping indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIntroducing the Sundown Full Bridge line of amplifiers! The “Brazilian Style” SFB packs a powerful punch in a compact size, stable down to 1 ohm per channel.  Use the SFB to wire several speakers together on every channel - an ideal amp for a PA mid\/high speaker array, a large marine system, or your favorite set of separates. If you are looking for raw power on a budget –  look no further!\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/SFB-Amp-Manual.pdf?v=1688793255\"\u003eProduct Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv class=\"cus-flex\"\u003e\n\u003cdiv class=\"box-1\"\u003e\n\u003ch3 class=\"el-title uk-text-danger uk-margin-top uk-margin-remove-bottom\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"el-content uk-panel uk-margin-top\"\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency Response: 10HZ-20KHZ(-3dB)\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 56k ohms\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity 5V Max\u003c\/li\u003e\n\u003cli\u003eS\/N Ratio 100dB\u003c\/li\u003e\n\u003cli\u003eMinimum Supply Voltage: 9VDC\u003c\/li\u003e\n\u003cli\u003eMaximum Supply Voltage: 16VDC\u003c\/li\u003e\n\u003cli\u003eWorking Voltage 10.5v-15.5v\u003c\/li\u003e\n\u003cli\u003eRecommended Fuse Rating 350A\u003c\/li\u003e\n\u003cli\u003eDimensions 8.86″ x 10.43″ x 2.70″\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Linear Audio UK","offers":[{"title":"Default Title","offer_id":50533037277530,"sku":"","price":559.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/0308\/7194\/files\/sundown-audio-sfb-10004-4-channel-1000x4-car-audio-amplifieramp-876495.webp?v=1739582098"},{"product_id":"sfb-1800-5-5-channel-amplifier","title":"SFB-1800.5 5-Channel Amplifier","description":"\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003e1,000 x 1 @ 1 ohm RMS (Ch. 5)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e300 x 4 (Ch. 1-4) + 500 x 1(Ch. 5) @ 2 ohms RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e200 x 4 (Ch. 1-4) + 250 x 1(Ch. 5) @ 4 ohms RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e5-channel full-range amplifier\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB low pass filter: 50Hz – 6kHz (Ch. 1-4)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB low pass filter: 50Hz – 20kHz (Ch. 5)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB high pass filter: 15Hz – 6kHz\u003cspan\u003e \u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003e(Ch. 1-4)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB high pass filter: 50Hz – 1kHz (Ch. 5)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB Bass Boost @ 50Hz\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003ePower, protection \u0026amp; clipping indicators included\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThermal, voltage, speaker short, and dc-offset protection circuitry\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eOptional wired remote control with clipping indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFull Bridge for your full system! The “Brazilian Style” SFB packs a powerful punch in a compact size, with a bass channel stable down to 1 ohm.  Use the SFB to wire several speakers together on every channel - an ideal amp for a PA mid\/high speaker array, a large marine system, or your favorite set of separates, plus a dedicated powerhouse for a sub channel. If you are looking for raw power on a budget –  look no further!\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/SFB-Amp-Manual.pdf?v=1688793255\"\u003eProduct Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv class=\"cus-flex\"\u003e\n\u003cdiv class=\"box-1\"\u003e\n\u003ch3 class=\"el-title uk-text-danger uk-margin-top uk-margin-remove-bottom\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"el-content uk-panel uk-margin-top\"\u003e\n\u003cul\u003e\n\u003cli\u003eFrequency Response: 10HZ-20KHZ(-3dB)\u003c\/li\u003e\n\u003cli\u003eInput Impedance: 56k ohms\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity 5V Max\u003c\/li\u003e\n\u003cli\u003eS\/N Ratio 100dB\u003c\/li\u003e\n\u003cli\u003eMinimum Supply Voltage: 9VDC\u003c\/li\u003e\n\u003cli\u003eMaximum Supply Voltage: 16VDC\u003c\/li\u003e\n\u003cli\u003eWorking Voltage 10.5v-15.5v\u003c\/li\u003e\n\u003cli\u003eRecommended Fuse Rating 150A\u003c\/li\u003e\n\u003cli\u003eDimensions 8.86″ x 11.81″ x 2.70″\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Linear Audio UK","offers":[{"title":"Default Title","offer_id":50533046354266,"sku":"","price":479.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/0308\/7194\/files\/sundown-audio-sfb-18005-5-channel-1800x5-car-audio-amplifieramp-895974.webp?v=1739582459"},{"product_id":"sfb-600d-600w-full-range-mono-amplifier","title":"SFB-600D Full Range Mono Amplifier","description":"\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003e600 @ 1 ohms RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e350 @ 2 ohms RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e250 @ 4 ohms RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB low pass filter: 80HZ – 20kHZ\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB high pass filter: 15HZ – 1kHZ\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB Bass Boost @ 50Hz 0-9dB\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003ePower, protection \u0026amp; clipping indicators included\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThermal, voltage, speaker short, and dc-offset protection circuitry\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eWired remote control with clipping indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe flexible SFB (Sundown Full Bridge) amplifiers pack a powerful punch in a compact size! Stable down to 1 ohm, the full-range SFB can be used as a subwoofer amp, or as an ideal power source for an array of P.A. speakers. If you are looking for raw power on a budget, look no further than the SFB Series from Sundown Audio.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/SFB-Amp-Manual.pdf?v=1688793255\"\u003eProduct Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv class=\"cus-flex\"\u003e\n\u003cdiv class=\"box-1\"\u003e\n\u003ch3 class=\"el-title uk-text-danger uk-margin-top uk-margin-remove-bottom\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"el-content uk-panel uk-margin-top\"\u003e\n\u003cul\u003e\n\u003cli\u003eInput sensitivity: 5V Max\u003c\/li\u003e\n\u003cli\u003eDual MOS-FET PWM power supply\u003c\/li\u003e\n\u003cli\u003eS\/N ratio: 86dB\u003c\/li\u003e\n\u003cli\u003eRecommended fuse rating: 60A\u003c\/li\u003e\n\u003cli\u003eWorking Voltage: 10.5v-15.5v\u003c\/li\u003e\n\u003cli\u003eDimensions: 7.25\" x 5.00\" x 2.50\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Linear Audio UK","offers":[{"title":"Default Title","offer_id":50533053727066,"sku":"","price":149.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/0308\/7194\/files\/sundown-audio-sfb-600d-600w-full-range-car-audio-amplifieramp-312027.webp?v=1739582281"},{"product_id":"sfb-1000d-full-range-amplifier-v-2","title":"SFB-1000D v.2 Full Range Mono Amplifier","description":"\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003e1,000 @ 1 ohms RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e850 @ 2 ohms RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e500 @ 4 ohms RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB low pass filter: 80HZ – 20kHZ\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB high pass filter: 15HZ – 1kHZ\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB Bass Boost @ 50Hz 0-9dB\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003ePower, protection \u0026amp; clipping indicators included\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThermal, voltage, speaker short, and dc-offset protection circuitry\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eWired remote control with clipping indicator\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe “Brazilian Style” SFB packs a powerful punch in a compact size. The flexible SFB (Sundown Full Bridge)packs a powerful punch in a compact size! Stable down to 1 ohm, the full-range SFB can be used as a subwoofer amp, or as an ideal power source for an array of P.A. speakers. If you are looking for raw power on a budget, look no further than the SFB!\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/SFB-Amp-Manual.pdf?v=1688793255\"\u003eProduct Manual\u003c\/a\u003e\u003c\/p\u003e\n\u003cdiv class=\"cus-flex\"\u003e\n\u003cdiv class=\"box-1\"\u003e\n\u003ch3 class=\"el-title uk-text-danger uk-margin-top uk-margin-remove-bottom\"\u003eSpecifications\u003c\/h3\u003e\n\u003cdiv class=\"el-content uk-panel uk-margin-top\"\u003e\n\u003cul\u003e\n\u003cli\u003eRecommended Fuse Rating 100A\u003c\/li\u003e\n\u003cli\u003eLow Pass Filter (Variable) 80Hz-20kHz\u003c\/li\u003e\n\u003cli\u003eHigh Pass Filter (Variable) 15Hz-1kHz\u003c\/li\u003e\n\u003cli\u003eBass Boost @ 50Hz 0-12dB\u003c\/li\u003e\n\u003cli\u003eInput Sensitivity 5V Max\u003c\/li\u003e\n\u003cli\u003eS\/N Ratio 100dB\u003c\/li\u003e\n\u003cli\u003eWorking Voltage 10.5v-15.5v\u003c\/li\u003e\n\u003cli\u003eDimensions 7.25\" x 5.75\" x 2.50\"\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Linear Audio UK","offers":[{"title":"Default Title","offer_id":50533056807258,"sku":"","price":209.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0934\/0308\/7194\/files\/sundown-audio-sfb-1000d-1000w-full-range-car-audio-amplifieramp-237087.webp?v=1739582380"}],"url":"https:\/\/85k6x0-5a.myshopify.com\/collections\/sfb-amplifiers.oembed","provider":"Linear Audio UK","version":"1.0","type":"link"}