{"title":"4-Channel Amplifiers","description":"\u003cp\u003eA 4-channel amplifier is the usual way to power front and rear door speakers with real headroom, or to run a front stage while bridging the other pair to a subwoofer. Choose from Sundown Audio SAEv4, SALT, SFB and SAM models, Crossfire C5, C7 and CFM amps, and a Galeforce option, all from an authorized dealer.\u003c\/p\u003e","products":[{"product_id":"sdx-100-4-4-channel-weatherproof-amplifier","title":"SDX-100.4 4-Channel Weatherproof Amplifier","description":"\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003e270 x 2 @ 4 ohms RMS Bridged\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e135 x 4 @ 2 ohms RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e100 x 4 @ 4 ohms RMS\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB high-pass filter: 15Hz - 500Hz or 300Hz - 10kHz (Ch. 1-2)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB high-pass filter: 15Hz - 500Hz (Ch. 3-4)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB low-pass filter: 30Hz - 500Hz or 600Hz - 10kHz (Ch. 3-4)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003ex1\/x20 crossover frequency multipliers  \u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB bass boost @ 50Hz\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eDC auto-sensing turn on\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThermal, voltage, speaker short, and dc-offset protection circuitry\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eWater resistant\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eHeavy cast aluminum heat sink\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eRemovable audio control cover\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eOptional wired remote control\u003cspan style=\"mso-spacerun: yes;\"\u003e  \u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eGet ready to experience the power and versatility with the water-resistant SDX amp! Perfect for your car, UTV, or any open-air vehicle, this compact yet mighty Class D amplifier delivers exceptional fidelity. Neatly protected beneath a sealed cover, a full suite of audio controls allow you the freedom to adjust your sound to perfection. A robust aluminum casing provides superior heat dissipation, and a shield from the elements. Whether its powersports or in your daily driver - with the SDX amp, you get great sound - for years of fun in any weather!\u003cspan data-mce-fragment=\"1\"\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/SDX-Amp-manualv2.pdf?v=1688792752\"\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cdiv class=\"cus-flex\"\u003e\n\u003cdiv class=\"box-1\"\u003e\n\u003cdiv class=\"el-content uk-panel uk-margin-top\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Unscrew the badge using an allen key to access audio settings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":52877033013359,"sku":"A-SDX1004","price":349.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/0519\/9727\/files\/sundown-audio-sdx-1004-4-channel-100x4-car-audio-amplifieramp-111979.png?v=1775008283"},{"product_id":"saev4-200-4-4-channel-amplifier","title":"SAEv4-200.4 4-Channel Amplifier","description":"\u003cp\u003e \u003c\/p\u003e\u003cdiv data-mce-fragment=\"1\" class=\"uk-width-1-2@m uk-first-column\"\u003e\u003cdiv data-mce-fragment=\"1\" class=\"uk-margin\" id=\"page#1-0-0-0\"\u003e\u003cdiv\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cul\u003e\n\u003cli\u003e600 x 2 @ 4 ohms RMS (Bridged)\u003c\/li\u003e\n\u003cli\u003e300 x 4 @ 2 ohm RMS\u003c\/li\u003e\n\u003cli\u003e200 x 4 @ 4 ohms RMS\u003c\/li\u003e\n\u003cli\u003eHi-fidelity Class A\/B design\u003c\/li\u003e\n\u003cli\u003eVariable 12dB low \u0026amp; high pass filters: 40Hz-5kHz\u003c\/li\u003e\n\u003cli\u003ePower and protection indicators included\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and dc-offset protection circuitry\u003c\/li\u003e\n\u003cli\u003eOptional wired remote control with clipping indicator \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cbr\u003eThe SAEv4 is engineered with high-fidelity Class A\/B multi-channel architecture, providing an ideal balance between performance and affordability. Leveraging the latest half-bridge technology, these amplifiers deliver clean, powerful audio signals in a compact form factor.Featuring an all-new chassis and heatsink design with 33% more aluminum, this SAEv4 keeps your system cool even during intense listening sessions. The amp is packed with a variable subsonic, high pass and low pass filters, plus a 4-way protection circuit (thermal, voltage, speaker short, and DC offset). The variable crossover slope (LPF\/HPF) and a high signal-to-noise ratio of 92dB further enhance audio quality, with an exceptionally low noise floor.\u003cbr\u003eWhether you create a powerful three-channel system, a dual mono monster, or a four channel system full of fidelity, this amp is ready, willing, and more than able to drive your car audio system with a new level of precision and clarity. \u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":52877039730799,"sku":"A-SAEV42004","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/0519\/9727\/files\/SAEv4-2004-000.png?v=1775008668"},{"product_id":"saev4-150-4-4-channel-amplifier","title":"SAEv4-150.4 4-Channel Amplifier","description":"\u003cp\u003e \u003c\/p\u003e\u003cdiv class=\"uk-width-1-2@m uk-first-column\" data-mce-fragment=\"1\"\u003e\u003cdiv id=\"page#1-0-0-0\" class=\"uk-margin\" data-mce-fragment=\"1\"\u003e\u003cdiv\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cul\u003e\n\u003cli\u003e450 x 2 @ 4 ohms RMS (Bridged)\u003c\/li\u003e\n\u003cli\u003e225 x 4 @ 2 ohm RMS\u003c\/li\u003e\n\u003cli\u003e150 x 4 @ 4 ohms RMS\u003c\/li\u003e\n\u003cli\u003eHi-fidelity Class A\/B design\u003c\/li\u003e\n\u003cli\u003eVariable 12dB low \u0026amp; high pass filters: 40Hz-5kHz\u003c\/li\u003e\n\u003cli\u003ePower and protection indicators included\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and dc-offset protection circuitry\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe SAEv4 is engineered with high-fidelity Class A\/B multi-channel architecture, providing an ideal balance between performance and affordability. Leveraging the latest half-bridge technology, these amplifiers deliver clean, powerful audio signals in a compact form factor.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eFeaturing an all-new chassis and heatsink design with 33% more aluminum, this SAEv4 keeps your system cool even during intense listening sessions. The amp is packed with a variable subsonic, high pass and low pass filters, plus a 4-way protection circuit (thermal, voltage, speaker short, and DC offset). \u003cspan\u003eThe variable crossover slope (LPF\/HPF) and a high signal-to-noise ratio of 92dB further enhance audio quality, with an exceptionally low noise floor.\u003c\/span\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003eWith an input sensitivity of 6 volts and up to 900 watts of output, this amp is ready, willing, and more than able to drive your car audio system with a new level of precision and clarity. \u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/SAEv4_Amp_manual_V2.pdf?v=1734368278\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":52877039796335,"sku":"A-SAEV41504","price":499.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/0519\/9727\/files\/SAEv4-1504-000.png?v=1775008670"},{"product_id":"sundown-audio-sfb-200-4-4-channel-amplifier","title":"Sundown Audio 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\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","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":52877051297903,"sku":"A-SFBV22004","price":309.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/0519\/9727\/files\/sundown-audio-sfb-2004-4-channel-200x4-car-audio-amplifieramp-258783.png?v=1775008803"},{"product_id":"saev4-100-4-4-channel-amplifier","title":"SAEv4-100.4 4-Channel Amplifier","description":"\u003cp\u003e \u003c\/p\u003e\u003cdiv class=\"uk-width-1-2@m uk-first-column\" data-mce-fragment=\"1\"\u003e\u003cdiv id=\"page#1-0-0-0\" class=\"uk-margin\" data-mce-fragment=\"1\"\u003e\u003cdiv\u003e\n\u003cmeta charset=\"utf-8\"\u003e\n\u003cul\u003e\n\u003cli\u003e250 x 2 @ 4 ohms RMS (Bridged)\u003c\/li\u003e\n\u003cli\u003e125 x 4 @ 2 ohm RMS\u003c\/li\u003e\n\u003cli\u003e100 x 4 @ 4 ohms RMS\u003c\/li\u003e\n\u003cli\u003eHi-fidelity Class A\/B design\u003c\/li\u003e\n\u003cli\u003eVariable 12dB low \u0026amp; high pass filters: 40Hz-5kHz\u003c\/li\u003e\n\u003cli\u003ePower and protection indicators included\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and dc-offset protection circuitry\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cbr\u003eThe SAEv4 is engineered with high-fidelity Class A\/B multi-channel architecture, providing an ideal balance between performance and affordability. Leveraging the latest half-bridge technology, these amplifiers deliver clean, powerful audio signals in a compact form factor.\u003c\/p\u003e\n\u003cp\u003eFeaturing an all-new chassis and heatsink design with 33% more aluminum, this SAEv4 keeps your system cool even during intense listening sessions. The amp is packed with a variable subsonic, high pass and low pass filters, plus a 4-way protection circuit (thermal, voltage, speaker short, and DC offset).\u003c\/p\u003e\n\u003cp\u003eWith an input sensitivity of 6V max and RMS power output of 125W x 4 at 2 ohms and 100W x 4 at 4 ohms, the SAEv4-100.4 is designed to drive your car audio system with precision and clarity. The variable crossover slope (LPF\/HPF) and a high signal-to-noise ratio of 92dB further enhance audio quality, with an exceptionally low noise floor.\u003ca rel=\"noopener\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0770\/6669\/9062\/files\/SAEv4_Amp_manual_V2.pdf?v=1734368278\" target=\"_blank\"\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":52877068927087,"sku":"A-SAEV41004","price":369.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/0519\/9727\/files\/SAEv4-1004-000.png?v=1775008854"},{"product_id":"salt-200-4-4-channel-amplifier","title":"SALT-200.4 4-Channel Amplifier","description":"\u003cp class=\"uk-margin\" id=\"page#1-0-0-0\"\u003e\u003c\/p\u003e\n\u003cp class=\"el-content uk-panel uk-margin-top\"\u003e \u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e700 x 2 @ 4 ohms RMS\u003c\/li\u003e\n\u003cli\u003e325 x 4 @ 2 ohms RMS\u003c\/li\u003e\n\u003cli\u003e200 x 4 @ 4 ohms RMS bridged\u003c\/li\u003e\n\u003cli\u003e4-channel full-range amplifier: 10Hz – 25 kHz\u003c\/li\u003e\n\u003cli\u003eVariable 12dB high \u0026amp; low pass filters: 50HZ - 500HZ  \u003c\/li\u003e\n\u003cli\u003eVariable 12dB subsonic filter: 10HZ - 500HZ\u003c\/li\u003e\n\u003cli\u003eX1\/X10 crossover multiplier\u003c\/li\u003e\n\u003cli\u003ePower, clipping \u0026amp; protection indicators included\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and dc-offset protection circuitry\u003c\/li\u003e\n\u003cli\u003eOptional wired remote control displays voltage, temperature, and clipping display\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProducing optimum power at realistic voltages (the 12s, rather than needing 14+ volts), the SALT – Sundown Audio Low-Voltage Technology – is Sundown’s answer! SALT amplifiers represent the pinnacle of Korean Class-D amplifier technology. Whether you are a world-class SPL competitor or a hardcore sound quality fan, the SALT series will be right at home in your system.\u003c\/p\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":52877080264815,"sku":"A-SALT2004","price":839.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/0519\/9727\/files\/salt-2004-4-channel-4x200-amplifier-588508.png?v=1775008890"},{"product_id":"salt-500-4-4-channel-amplifier","title":"SALT-500.4 4-Channel Amplifier","description":"\u003cul\u003e\n\u003cli\u003e1,400 x 2 @ 4 ohms RMS\u003c\/li\u003e\n\u003cli\u003e700 x 4 @ 2 ohms RMS\u003c\/li\u003e\n\u003cli\u003e500 x 4 @ 4 ohms RMS\u003c\/li\u003e\n\u003cli\u003e4-channel full-range amplifier: 10Hz – 25 kHz\u003c\/li\u003e\n\u003cli\u003eVariable 12dB subsonic filter: 10HZ - 500HZ\u003c\/li\u003e\n\u003cli\u003eVariable 12dB high \u0026amp; low pass filters: 50HZ - 500HZ  \u003c\/li\u003e\n\u003cli\u003eX1\/X10 crossover multiplier\u003c\/li\u003e\n\u003cli\u003ePower, clipping \u0026amp; protection indicators included\u003c\/li\u003e\n\u003cli\u003eThermal, voltage, speaker short, and dc-offset protection circuitry\u003c\/li\u003e\n\u003cli\u003eOptional wired remote control displays voltage, temperature, and clipping display\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eProducing optimum power at realistic voltages (the 12s, rather than needing 14+ volts), the SALT – Sundown Audio Low-Voltage Technology – is Sundown’s answer! SALT amplifiers represent the pinnacle of Korean Class-D amplifier technology. \u003c\/p\u003e\n\u003cp\u003eWhether you are a world-class SPL competitor or a hardcore sound quality fan, the SALT series will be your go-to choice to bring your speakers to life!  It's got easy-to-use 12dB subsonic and high\/low pass filters to customize your sound exactly as you like it. Plus, it has power, clipping, and protection indicators to keep everything running smoothly. The optional remote control lets you see voltage, temperature, and clipping with ease. With SALT amps you get all the control you’d ever need, incredible dynamics and the kind of power only Sundown can deliver! \u003c\/p\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":52877082984559,"sku":"A-SALT5004","price":1049.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/0519\/9727\/files\/salt-5004-4-channel-500x4-amplifier-524266.png?v=1775008900"},{"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\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","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":52877083508847,"sku":"A-SFBV25004","price":419.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/0519\/9727\/files\/sundown-audio-sfb-5004-4-channel-500x4-car-audio-amplifieramp-585541.png?v=1775008902"},{"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\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!\u003cbr\u003e\u003c\/p\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":52877084065903,"sku":"A-SFB10004","price":599.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/0519\/9727\/files\/sundown-audio-sfb-10004-4-channel-1000x4-car-audio-amplifieramp-876495.png?v=1775008904"},{"product_id":"sam-100-4-4-channel-bluetooth-powersports-amplifier","title":"SAM-100.4 4-Channel Bluetooth Powersports Amplifier","description":"\u003cul\u003e\n\u003cli class=\"MsoNormal\"\u003e350 x 2 @ 4 ohms (bridged)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e175 x 4 @ 2 ohms\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003e100 x 4 @ 4 ohms\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eVariable 12dB filter: 50Hz-500Hz\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003ePower and protection indicators included\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eThermal, voltage, and speaker short protection circuitry\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eWaterproof (IP67 rated)\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eBluetooth receiver built-in\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eSealed wire\/signal bulkheads\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eGasketed audio control cover\u003c\/li\u003e\n\u003cli class=\"MsoNormal\"\u003eRCA line out\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOur SAMv.2 amplifiers are ideal for your boat, bike or UTV. On the trail or on the road, this micro amplifier fits in tight spaces, but don’t let the size fool you - they pack some big power. SAM-series amps are rated IP67, certified to withstand full submersion when getting wild off-road, or when its time to clean up when the fun is done. Both of our multi-channel amps have built-in Bluetooth, so a source unit is not needed! Just sync to your phone and enjoy! Ready to go big? With the included line output, it’s easy to add additional amplifiers to the system.\u003c\/p\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":52877095075951,"sku":"PS-SAMv21004","price":349.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/0519\/9727\/files\/sundown-powersports-sam-1004-400w-4-channel-marine-micro-amplifier-samv2-896308.png?v=1775008944"},{"product_id":"k1200-4","title":"K1200.4","description":"\u003cp\u003e\u003cstrong\u003eThe K1200.4 is a Korean manufactured, Class D, 4 channel amplifier. We pulled no punches when it comes to quality signal, power output, and reliability. 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