{"id":1644,"date":"2016-10-16T22:47:02","date_gmt":"2016-10-16T22:47:02","guid":{"rendered":"http:\/\/www.mmatsproaudio.com\/site\/?post_type=product&#038;p=1644"},"modified":"2025-06-18T00:11:13","modified_gmt":"2025-06-18T00:11:13","slug":"ls800x4","status":"publish","type":"product","link":"https:\/\/www.mmatsproaudio.com\/site\/product\/ls800x4\/","title":{"rendered":"LS850x4"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<ul>\n<li><span style=\"color: #000000;\">Stereo 4 Channel Class AB Amplifier<\/span><\/li>\n<li><span style=\"color: #000000;\">800 Watts Max power all channels driven<\/span><\/li>\n<li><span style=\"color: #000000;\">4 X 120 Watts Max @ 4 ohms<\/span><\/li>\n<li><span style=\"color: #000000;\">4 X 200 Watts Max @ 2 ohms<\/span><\/li>\n<li><span style=\"color: #000000;\">2 X 400 Watts Max @ 4 ohms mono<\/span><\/li>\n<li><span style=\"color: #000000;\">Total Harmonic Distortion: \u00a0.09%<\/span><\/li>\n<li><span style=\"color: #000000;\">Frequency Response: 20Hz \u2013 20Khz +- 3dB<\/span><\/li>\n<li><span style=\"color: #000000;\">Signal to Noise Ratio: -95dB<\/span><\/li>\n<li><span style=\"color: #000000;\">Stereo Separation: -60dB<\/span><\/li>\n<li><span style=\"color: #000000;\">Damping Factor &gt;200<\/span><\/li>\n<li>MOSFET PWM Power Supply<\/li>\n<li>Variable input gain control<\/li>\n<li>Bass Boost @ 45Hz Switchable, Flat\/+6dB\/+12dB<\/li>\n<li>Power and Protection Indicators<\/li>\n<li>Onboard Fuse protection<\/li>\n<li>Selectable Crossover: HP\/LP\/ALL<\/li>\n<li>Crossovers: LPF 50Hz to 200Hz \/ HPF: 50Hz to 1.2Khz<\/li>\n<li>Designed and Engineered by MMATS Pro Audio.<\/li>\n<\/ul>\n<p>This line of amplifiers brings MMATS quality and performance to our friends on tight budgets. The perfect amplifier to improve any factory system. All 4 models are jam-packed with features making them extremely versatile to work with\u2026. perfect for the do-it-yourselfer too! Buy with confidence, we got your back with a 1 year parts and labor warranty.<\/p>\n","protected":false},"featured_media":1704,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_cat":[38],"product_tag":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v19.4 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>LS850x4 - MMATS Pro Audio<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.mmatsproaudio.com\/site\/product\/ls800x4\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"LS850x4 - MMATS Pro Audio\" \/>\n<meta property=\"og:description\" content=\"Stereo 4 Channel Class AB Amplifier  800 Watts Max power all channels driven  4 X 120 Watts Max @ 4 ohms  4 X 200 Watts Max @ 2 ohms  2 X 400 Watts Max @ 4 ohms mono  Total Harmonic Distortion: \u00a0.09%  Frequency Response: 20Hz \u2013 20Khz +- 3dB  Signal to Noise Ratio: -95dB  Stereo Separation: -60dB  Damping Factor &gt;200  MOSFET PWM Power Supply  Variable input gain control  Bass Boost @ 45Hz Switchable, Flat\/+6dB\/+12dB  Power and Protection Indicators  Onboard Fuse protection  Selectable Crossover: HP\/LP\/ALL  Crossovers: LPF 50Hz to 200Hz \/ HPF: 50Hz to 1.2Khz  Designed and Engineered by MMATS Pro Audio.  This line of amplifiers brings MMATS quality and performance to our friends on tight budgets. The perfect amplifier to improve any factory system. All 4 models are jam-packed with features making them extremely versatile to work with\u2026. perfect for the do-it-yourselfer too! 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