{"product_id":"smd-4-channel-class-ab-amplifier-with-vm-1-voltmeter-and-digital-led-lights-4-x-300w-at-2-ohm-steve-meade-designs","title":"DS18 SMD 4-Channel Class AB Amplifier with VM-1 Voltmeter and Digital LED Lights 4 x 300W at 2-Ohm - Steve Meade Designs","description":"\u003cp\u003ePower your system with the DS18 SMD 4-Channel. This 4-channel Class AB car amplifier delivers clean, reliable power. Built-in LED lighting adds a custom look.\u003c\/p\u003e\u003ch3\u003eAt a glance\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eChannels: 4\u003c\/li\u003e\n\u003cli\u003eClass AB\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eDetails\u003c\/h3\u003e\u003cp\u003e\u003cb\u003e4-Channel Amplifier with VM-1 Voltmeter and Digital LED Lights\u003c\/b\u003e\u003c\/p\u003e \u003cp\u003eIntroducing the SMD-300.4AB— engineered by DS18 in collaboration with Steve Meade Designs. Built for superior audio performance, it features premium Korean components and Sky High Car Audio’s OFC Internal Wiring. With DS18’s reputation as the LOUDEST in pro audio and Steve Meade’s industry-standard installation peripherals, this amp is built for extreme power and convenience.\u003c\/p\u003e \u003cp\u003eWith the SMD-300.4AB, we achieved that and more. What sets the SMD-300.4AB apart is its unique clear half-top design ensuring efficient heat dissipation through a reverse-mounted board and dual cooling fans. It also features an exclusive built-in SMD VM-1 digital\/analog-style LED voltmeter that monitors power draw in real-time. Customizable RGB lighting adds another layer of personalization, allowing you to match your vehicle’s interior or create dynamic light displays.\u003c\/p\u003e \u003cp\u003eManufactured using premium components from Korea, this amplifier guarantees the reliability and powerful sound quality that Steve Meade Designs is known for. The SMD-300.4AB is not only visually striking but also engineered for top-tier performance. It delivers an impressive 200W x 4 RMS at 4-ohm, 300W x 4 RMS at 2-ohm, and 600W x 2 RMS bridged at 4-ohm, driving even the most demanding setups with ease.\u003c\/p\u003e \u003cp\u003eThe SMD-300.4AB is designed for audiophiles seeking superior sound quality. As a Class AB amplifier, it prioritizes clarity and detail, delivering pristine audio performance. Equipped with a precision attenuation knob for easy bass control, it maintains a .10% THD, ensuring exceptional Total Harmonic Distortion levels. With 0 AWG power and ground inputs and a 150A fusing requirement, it’s built for robust power delivery. Additional features include selectable 2\/4 channel inputs and Tiffany RCA connectors for the highest quality signal transfer in your setup.\u003c\/p\u003e \u003cp\u003eCrafted with precision using only the best components, DS18’s SMD-300.4AB is a full-range amplifier capable of powering anything—from subs and tweeters to midbass vocals and any front and rear combination of speakers. Its advanced protection suite includes thermal overload, DC output, short circuit, and voltage input protection, ensuring safe operation in any setup.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e\u003c\/p\u003e \u003cul\u003e \u003cli\u003e4 Channel Stereo Full Range\u003c\/li\u003e \u003cli\u003eExclusive SMD Design ~ Class AB\u003c\/li\u003e \u003cli\u003e2 - 4 Ohm Stable ~ 4 X 300 Watts @ 2 Ohms RMS\u003c\/li\u003e \u003cli\u003eVM-1 Voltmeter ~ Fans ~ Input Selector\u003c\/li\u003e \u003cli\u003eAcrylic Window ~ Digital LED Lighting w\/ Remote\u003c\/li\u003e \u003cli\u003eBass Knob ~ LED Indicators ~ Made in Korea\u003c\/li\u003e \u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eSpecifications:\u003c\/strong\u003e\u003c\/p\u003e \u003ctable\u003e \u003cthead\u003e \u003ctr\u003e \u003cth\u003eSpecification\u003c\/th\u003e \u003cth\u003eDetails\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eSMD‑300.4AB\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eAmplifier Class\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eAnalog Class AB\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eChannels\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e4 (stereo full-range)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eRMS Power Output\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e– 200 W × 4 @ 4 Ω– 300 W × 4 @ 2 Ω– 600 W × 2 bridged @ 4 Ω \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eFrequency Response\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e10 Hz – 24 kHz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eSignal‑to‑Noise Ratio\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e\u0026gt; 98 dB\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eTHD\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e0.10%\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCrossover\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eHPF\/LPF (50 Hz‑2 kHz, 12 dB\/octave)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eBass Boost\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e0–9 dB @ 30–60 Hz\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eVoltage Meter\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eBuilt-in VM‑1 voltmeter\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eCooling\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eDual fans\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eProtection\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003eThermal, DC, short-circuit, overvoltage, clipping\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003ePower Input\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e0 AWG terminals (150 A fuse recommended)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eDimensions (W×D×H)\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e14.2″ × 9.15″ × 3″ (362 × 232 × 76 mm)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e10 lb (4.53 kg)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003ctd\u003e\u003cstrong\u003eUPC\u003c\/strong\u003e\u003c\/td\u003e \u003ctd\u003e810097266476\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\u003ch3\u003eWhy buy from Stereo-Needs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eFree shipping on every order\u003c\/li\u003e\n\u003cli\u003eFamily business with 20+ years selling car audio and 429,000+ items sold on eBay (99.9% positive)\u003c\/li\u003e\n\u003cli\u003eNot sure it fits your vehicle or system? Call or text 951-497-3497 before you order\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"DS18","offers":[{"title":"Default Title","offer_id":67692893306989,"sku":"DS-SMD-300.4AB","price":524.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0841\/0657\/5981\/files\/smd-300.4ab-2000x2000_700x_16c9f610-f061-461c-b86d-74ae8f3a37ec.jpg?v=1791611352","url":"https:\/\/stereoneeds.com\/products\/smd-4-channel-class-ab-amplifier-with-vm-1-voltmeter-and-digital-led-lights-4-x-300w-at-2-ohm-steve-meade-designs","provider":"Stereo-Needs","version":"1.0","type":"link"}