{"product_id":"sundown-audio-4-channel-sae-150-4-class-a-b-amplifier-150w-x-4-4-high-power-car-speaker-amp-with-variable-filters-advanced-protection","title":"Sundown Audio 4-Channel SAE-150.4 Class A\/B Amplifier - 150W x 4 @ 4Ω - High-Power Car Speaker Amp with Variable Filters \u0026 Advanced Protection","description":"\u003cp\u003eSundown Audio SAE-150.4 Class A\/B 4-Channel Amplifier: High-Power Car Speaker Amp.\u003c\/p\u003e\u003cp\u003eThe SAE-150.4 Class A\/B 4-Channel Amplifier from Sundown Audio, featuring SAEv4 architecture, upgrades car audio with powerful, clean sound.\u003c\/p\u003e\u003cp\u003eIts enhanced heatsink and redesigned chassis ensure optimal performance and long-term reliability, delivering precision and clarity with up to 900 watts total output.\u003c\/p\u003e\u003cp\u003eHIGH-POWER PRECISION: Delivers 150W RMS x 4 @ 4 Ohms, 225W RMS x 4 @ 2 Ohms, and 450W RMS x 2 @ 4 Ohms bridged (900W total).\u003c\/p\u003e\u003cp\u003eThis Class A\/B design balances audio quality, power, and affordability via SAEv4 half-bridge technology for clean signals.\u003c\/p\u003e\u003cp\u003eTOTAL SYSTEM CONTROL: Offers precise audio control with variable 12dB low pass, high pass, and subsonic filters (40Hz-5kHz).\u003c\/p\u003e\u003cp\u003eThis allows perfect frequency response tailoring, eliminating unwanted frequencies and optimizing sound staging with detailed control.\u003c\/p\u003e\u003cp\u003eCOMPACT \u0026amp; EFFICIENT: Features a new chassis and heatsink with 33% more aluminum for superior thermal control, ensuring consistent performance and prolonged lifespan.\u003c\/p\u003e\u003cp\u003eIts compact size of 17.95” L x 6.3” W x 2.75” H enables flexible, efficient installation while delivering powerful audio.\u003c\/p\u003e\u003cp\u003eROBUST PROTECTION: Includes a robust 4-way protection circuit safeguarding against thermal overload, voltage fluctuations, speaker shorts, and DC-offset.\u003c\/p\u003e\u003cp\u003eSUPERIOR AUDIO QUALITY: Delivers exceptional audio with a high 92DB Signal-to-Noise Ratio and an exceptionally low noise floor for minimal background noise and enhanced clarity.\u003c\/p\u003e\u003cp\u003eWith 6V max input sensitivity and DC 10.5V - 15.5V operation, it integrates seamlessly for a pure, immersive listening experience.\u003c\/p\u003e","brand":"Sundown Audio","offers":[{"title":"Default Title","offer_id":51747923231002,"sku":"SDNSAEV.4-150.4","price":312.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8942\/8506\/files\/71-h1S2kcaL.jpg?v=1772016961","url":"https:\/\/trybeepbeep.com\/products\/sundown-audio-4-channel-sae-150-4-class-a-b-amplifier-150w-x-4-4-high-power-car-speaker-amp-with-variable-filters-advanced-protection","provider":"TryBeepbeep","version":"1.0","type":"link"}