{"product_id":"spi-pa4-4-channel-spi-led-amplifier","title":"MiBoxer SPI-PA4 4-Channel SPI LED Signal Amplifier | Extends Addressable Pixel Strip Coverage | For MiBoxer SPI Controllers","description":"\u003ch5\u003eFeatures\u003c\/h5\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDedicated SPI Signal Amplifier for Addressable LED Strips:\u003c\/strong\u003e Unlike PWM-type amplifiers, the \u003cstrong\u003eSPI-PA4 is built exclusively for SPI (TTL) digital signals\u003c\/strong\u003e — making it the correct amplifier for addressable pixel LED strip installations driven by MiBoxer SPI controllers.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e4 Independent Output Channels:\u003c\/strong\u003e Amplifies \u003cstrong\u003e4 separate SPI signal channels simultaneously\u003c\/strong\u003e, matching the 4-output architecture of controllers like the SPIR5-4, SPIW5-4, and SPI-WL4 — each channel is independently buffered and boosted.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eDouble Your Pixel Strip Coverage:\u003c\/strong\u003e Each amplifier added to a system \u003cstrong\u003edoubles the number of addressable LEDs\u003c\/strong\u003e that can be connected per channel — allowing large-scale pixel installations to scale well beyond a single controller's native output capacity.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInfinite Daisy-Chain Capability:\u003c\/strong\u003e Multiple SPI-PA4 units can be \u003cstrong\u003echained in sequence\u003c\/strong\u003e — each amplifier repeats and strengthens the signal from the previous unit, theoretically allowing unlimited expansion of addressable LED runs without signal degradation.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOptoelectronic Isolation:\u003c\/strong\u003e Input and output sides are \u003cstrong\u003eoptically isolated\u003c\/strong\u003e, protecting the SPI controller from electrical interference and ensuring clean, noise-free signal transmission across long cable runs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eFull Signal Synchronization:\u003c\/strong\u003e Reproduces the upstream controller's SPI signal \u003cstrong\u003ecompletely and synchronously\u003c\/strong\u003e — all downstream pixel strips remain perfectly in sync with the controller's animation, color, and timing output.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eSolves Voltage Drop \u0026amp; Signal Attenuation:\u003c\/strong\u003e Addressable LED strips lose signal strength and exhibit flickering or color errors over long distances. The SPI-PA4 \u003cstrong\u003eeliminates signal attenuation\u003c\/strong\u003e, ensuring consistent animation and color accuracy across extended runs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWide Input Voltage Compatibility:\u003c\/strong\u003e Designed for \u003cstrong\u003eDC 5V–24V\u003c\/strong\u003e systems — compatible with the full range of MiBoxer SPI controller output voltages and addressable strip power supplies.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompatible with All MiBoxer SPI Controllers:\u003c\/strong\u003e Works seamlessly with the SPIR5-4, SPIW5-4, SPI-WL4, SPIR3, SPIR5, and other MiBoxer SPI series controllers — no reconfiguration required.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCompact \u0026amp; Easy to Install:\u003c\/strong\u003e Small form factor with terminal block connections for straightforward in-line installation between controller and LED strip runs.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe \u003cstrong\u003eMiBoxer SPI-PA4\u003c\/strong\u003e is the essential signal infrastructure component for any large-scale MiBoxer addressable SPI LED installation. By amplifying and isolating digital SPI (TTL) signals across 4 independent channels, it eliminates the pixel drop-out, flickering, and color errors that occur when addressable strips exceed the native output capacity of a single controller — enabling reliable, synchronized, full-fidelity pixel control across installations of any size.\u003c\/p\u003e\n\n\u003ch5\u003eSpecifications\u003c\/h5\u003e\n\u003ctable style=\"width: 100%; border-collapse: collapse; font-size: 14px; font-family: Arial, sans-serif;\"\u003e\n  \u003ctbody\u003e\n    \u003ctr\u003e\n      \u003cth colspan=\"4\" style=\"background-color: #c0392b; color: #ffffff; padding: 10px 14px; text-align: left; font-size: 15px; letter-spacing: 0.5px;\"\u003e\n        Product Attributes\n      \u003c\/th\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f2f2f2;\"\u003e\n      \u003ctd style=\"width: 25%; padding: 9px 12px; font-weight: 600; color: #222; border: 1px solid #ddd;\"\u003eModel\u003c\/td\u003e\n      \u003ctd style=\"width: 25%; padding: 9px 12px; color: #444; border: 1px solid #ddd;\"\u003eSPI-PA4\u003c\/td\u003e\n      \u003ctd style=\"width: 25%; padding: 9px 12px; font-weight: 600; color: #222; border: 1px solid #ddd;\"\u003eProduct Type\u003c\/td\u003e\n      \u003ctd style=\"width: 25%; padding: 9px 12px; color: #444; border: 1px solid #ddd;\"\u003e4-Channel SPI LED Signal Amplifier\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #ffffff;\"\u003e\n      \u003ctd style=\"padding: 9px 12px; font-weight: 600; color: #222; border: 1px solid #ddd;\"\u003eSignal Type\u003c\/td\u003e\n      \u003ctd style=\"padding: 9px 12px; color: #444; border: 1px solid #ddd;\"\u003eSPI (TTL) — Addressable Pixel\u003c\/td\u003e\n      \u003ctd style=\"padding: 9px 12px; font-weight: 600; color: #222; border: 1px solid #ddd;\"\u003eOutput Channels\u003c\/td\u003e\n      \u003ctd style=\"padding: 9px 12px; color: #444; border: 1px solid #ddd;\"\u003e4 Independent Channels\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f2f2f2;\"\u003e\n      \u003ctd style=\"padding: 9px 12px; font-weight: 600; color: #222; border: 1px solid #ddd;\"\u003eInput Voltage\u003c\/td\u003e\n      \u003ctd style=\"padding: 9px 12px; color: #444; border: 1px solid #ddd;\"\u003eDC 5V–24V*\u003c\/td\u003e\n      \u003ctd style=\"padding: 9px 12px; font-weight: 600; color: #222; border: 1px solid #ddd;\"\u003eOutput Voltage\u003c\/td\u003e\n      \u003ctd style=\"padding: 9px 12px; color: #444; border: 1px solid #ddd;\"\u003eDC 5V–24V (Matches Input)*\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #ffffff;\"\u003e\n      \u003ctd style=\"padding: 9px 12px; font-weight: 600; color: #222; border: 1px solid #ddd;\"\u003eIsolation\u003c\/td\u003e\n      \u003ctd style=\"padding: 9px 12px; color: #444; border: 1px solid #ddd;\"\u003eOptoelectronic (Input \/ Output)\u003c\/td\u003e\n      \u003ctd style=\"padding: 9px 12px; font-weight: 600; color: #222; border: 1px solid #ddd;\"\u003eDaisy-Chain\u003c\/td\u003e\n      \u003ctd style=\"padding: 9px 12px; color: #444; border: 1px solid #ddd;\"\u003eYes — Unlimited Units in Series\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f2f2f2;\"\u003e\n      \u003ctd style=\"padding: 9px 12px; font-weight: 600; color: #222; border: 1px solid #ddd;\"\u003eSignal Synchronization\u003c\/td\u003e\n      \u003ctd style=\"padding: 9px 12px; color: #444; border: 1px solid #ddd;\"\u003eFull — Complete \u0026amp; Synchronous Output\u003c\/td\u003e\n      \u003ctd style=\"padding: 9px 12px; font-weight: 600; color: #222; border: 1px solid #ddd;\"\u003eIP Rating\u003c\/td\u003e\n      \u003ctd style=\"padding: 9px 12px; color: #444; border: 1px solid #ddd;\"\u003eIP20 (Indoor)\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #ffffff;\"\u003e\n      \u003ctd style=\"padding: 9px 12px; font-weight: 600; color: #222; border: 1px solid #ddd;\"\u003eCompatible Controllers\u003c\/td\u003e\n      \u003ctd colspan=\"3\" style=\"padding: 9px 12px; color: #444; border: 1px solid #ddd;\"\u003eMiBoxer SPI Series: SPIR5-4, SPIW5-4, SPI-WL4, SPIR5, SPIR3, SPIR3-M \u0026amp; all MiBoxer SPI output controllers\u003c\/td\u003e\n    \u003c\/tr\u003e\n    \u003ctr style=\"background-color: #f2f2f2;\"\u003e\n      \u003ctd style=\"padding: 9px 12px; font-weight: 600; color: #222; border: 1px solid #ddd;\"\u003eWorking Temperature\u003c\/td\u003e\n      \u003ctd style=\"padding: 9px 12px; color: #444; border: 1px solid #ddd;\"\u003e-10°C to +40°C*\u003c\/td\u003e\n      \u003ctd style=\"padding: 9px 12px; font-weight: 600; color: #222; border: 1px solid #ddd;\"\u003eDimensions\u003c\/td\u003e\n      \u003ctd style=\"padding: 9px 12px; color: #444; border: 1px solid #ddd;\"\u003eConfirm with MiBoxer\u003c\/td\u003e\n    \u003c\/tr\u003e\n  \u003c\/tbody\u003e\n\u003c\/table\u003e","brand":"SuperTech Lights","offers":[{"title":"Default Title","offer_id":49057914159412,"sku":"STL-SPI-PA4","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0723\/9041\/0548\/files\/Supertechlights-SPI-PA4-4-Channel-LED-Amplifier.webp?v=1772820322","url":"https:\/\/supertechlights.com\/products\/spi-pa4-4-channel-spi-led-amplifier","provider":"SuperTech Lights","version":"1.0","type":"link"}