{"product_id":"sky-high-car-audio-fxb-800-4","title":"Sky High Car Audio - FXB 800.4","description":"\u003ch3\u003ePOWER @ 14.4V\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e4-CHANNEL MODE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cstrong\u003e225W RMS × 4 @ 2 Ohms\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e130W RMS × 4 @ 4 Ohms\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e2-Ohm Minimum Impedance per Channel\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e2-CHANNEL BRIDGED MODE\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003e\u003cstrong\u003e400W RMS × 2 @ 4 Ohms\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e260W RMS × 2 @ 8 Ohms\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e4-Ohm Minimum Bridged Impedance\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHIGHLIGHTS\u003c\/h3\u003e\n\u003cul data-spread=\"false\"\u003e\n\u003cli\u003eCompact Class D full-range 4-channel amplifier\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e225W RMS × 4 @ 2 ohms\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e130W RMS × 4 @ 4 ohms\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eFully bridgeable at 4 ohms\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e400W RMS × 2 bridged @ 4 ohms\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eOnly 5.39 inches long\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003ePerfect for motorcycle and powersports audio\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003eExcellent for modern vehicle and OEM system integration\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003eUltra-fast switching design\u003c\/li\u003e\n\u003cli\u003e10V–16V operating range\u003c\/li\u003e\n\u003cli\u003e10Hz–25kHz full-range frequency response\u003c\/li\u003e\n\u003cli\u003eHPF \/ FULL \/ LP-BP crossover selection\u003c\/li\u003e\n\u003cli\u003e2-channel \/ 4-channel input selection\u003c\/li\u003e\n\u003cli\u003eMetal detent crossover potentiometers\u003c\/li\u003e\n\u003cli\u003eTiffany-style RCA connections\u003c\/li\u003e\n\u003cli\u003eReversible SHCA emblem\u003c\/li\u003e\n\u003cli\u003eLED power indicator\u003c\/li\u003e\n\u003cli\u003eClipping indicator\u003c\/li\u003e\n\u003cli\u003eProtection indicator\u003c\/li\u003e\n\u003cli\u003eFanless design\u003c\/li\u003e\n\u003cli\u003e85% efficiency at full power\u003c\/li\u003e\n\u003cli\u003e95 dB signal-to-noise ratio\u003c\/li\u003e\n\u003cli\u003e180 damping factor\u003c\/li\u003e\n\u003cli\u003e\u0026lt;0.1% THD\u003c\/li\u003e\n\u003cli\u003eThermal protection\u003c\/li\u003e\n\u003cli\u003eOverload protection\u003c\/li\u003e\n\u003cli\u003eDC output protection\u003c\/li\u003e\n\u003cli\u003eShort-circuit output protection\u003c\/li\u003e\n\u003cli\u003eVoltage input protection\u003c\/li\u003e\n\u003cli\u003e4-gauge power terminals\u003c\/li\u003e\n\u003cli\u003e10-gauge speaker output terminals\u003c\/li\u003e\n\u003cli\u003e90A fuse rating\u003c\/li\u003e\n\u003cli\u003eSHCA modular mounting ecosystem compatibility\u003c\/li\u003e\n\u003cli\u003eSHCA Universal Amp Key mounting options\u003c\/li\u003e\n\u003cli\u003ePassive cooling and color options\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e1-Year Manufacturer Defect Warranty\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDIMENSIONS\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e5.9\" W × 5.39\" L × 2.1\" H\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eFOUR CHANNELS. 800+ WATTS. ALMOST NO SPACE.\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe \u003cstrong\u003eSky High Car Audio FXB-800.4\u003c\/strong\u003e takes everything the FXB Series was created around and packs it into one of the smallest amplifiers in the lineup.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eMeasuring just \u003cstrong\u003e5.9\" × 5.39\" × 2.1\"\u003c\/strong\u003e, this ultra-compact Class D full-range 4-channel delivers \u003cstrong\u003e225 watts RMS × 4 at 2 ohms\u003c\/strong\u003e and \u003cstrong\u003e130 watts RMS × 4 at 4 ohms at 14.4V\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThat's up to \u003cstrong\u003e900 watts RMS of combined 4-channel output\u003c\/strong\u003e from an amplifier barely over 5 inches long.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003eDon't let the compact size or reasonable price fool you.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe FXB-800.4 was built to bring serious SHCA quality, power, flexibility, and installation options into the compact amplifier market without making you pay a premium just because the amplifier is small.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThis isn't about making a cheaper amplifier smaller.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003eIt's about putting real power where traditional amplifiers simply won't fit.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eBUILT FOR THE PLACES BIG AMPS CAN'T GO.\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003eSometimes you don't need 2,000 or 3,000 watts.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eYou need \u003cstrong\u003efour channels of real power in almost no space.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThat's exactly where the FXB-800.4 shines.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eIts tiny footprint makes it perfect for \u003cstrong\u003emotorcycle audio, powersports applications, modern vehicle integration, factory system upgrades, under-seat installations, behind-seat installs, hidden systems, and virtually any build where amplifier space is at a premium.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eMotorcycle and powersports builds are an obvious fit. When every inch of installation space matters, getting four channels of serious output from a chassis barely over \u003cstrong\u003e5 inches long\u003c\/strong\u003e can completely change how a system is designed.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eModern cars and trucks present many of the same challenges. Factory electronics, limited mounting locations, tighter interiors, and increasingly complex OEM systems leave installers less room to work.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe FXB-800.4 lets you add real aftermarket power without turning amplifier placement into the biggest challenge of the installation.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003eMaximum usable power. Minimum wasted space.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003e225 WATTS. FOUR CHANNELS.\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003eSmall chassis doesn't mean small output.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eAt 2 ohms, the FXB-800.4 delivers:\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e225 watts RMS × 4 channels at 14.4V.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eAt 4 ohms, you still have:\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e130 watts RMS × 4 channels at 14.4V.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThat gives you plenty of power for high-performance coaxials, component sets, midrange drivers, pro-audio speakers, or a combination of speakers in a custom system.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eAnd when four channels aren't what the build calls for:\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003eBridge it.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eFULLY BRIDGEABLE AT 4 OHMS.\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe FXB-800.4 is \u003cstrong\u003efully bridgeable at 4 ohms\u003c\/strong\u003e, giving you even more ways to use this little amplifier.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eIn 2-channel bridged mode, the FXB-800.4 produces:\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e400 watts RMS × 2 at 4 ohms at 14.4V.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eIt can also deliver:\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e260 watts RMS × 2 at 8 ohms at 14.4V.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eRun all four channels independently. Bridge a pair when you need additional power. Or bridge both channel pairs and turn this tiny 4-channel into a powerful 2-channel amplifier.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003eFour channels when you need them. Serious bridged power when you don't.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eULTRA-FAST SWITCHING. FULL-RANGE PERFORMANCE.\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe FXB-800.4 isn't just about fitting into small spaces.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eIts \u003cstrong\u003eultra-fast switching Class D design\u003c\/strong\u003e provides full-range frequency response from \u003cstrong\u003e10Hz to 25kHz\u003c\/strong\u003e, allowing it to reproduce the entire audible range needed for a wide variety of system designs.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eA selectable \u003cstrong\u003eHPF \/ FULL \/ LP-BP crossover control\u003c\/strong\u003e gives installers the flexibility to configure the amplifier around the speakers it's powering, while the \u003cstrong\u003e2-channel \/ 4-channel input selection switch\u003c\/strong\u003e can simplify signal routing in different system configurations.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe crossover section uses \u003cstrong\u003emetal detent potentiometers\u003c\/strong\u003e, providing positive, repeatable adjustment points when dialing in the amplifier.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eAnd with \u003cstrong\u003eTiffany-style RCA connections\u003c\/strong\u003e, the FXB-800.4 brings features and hardware normally associated with much more expensive amplifiers into the FXB platform.\u003c\/p\u003e\n\u003ch2\u003eNO FAN REQUIRED.\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003eOne of the most interesting things about the FXB-800.4 is what it doesn't need.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eDespite its tiny chassis and impressive output, the FXB-800.4 is designed to operate \u003cstrong\u003ewithout an internal cooling fan\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThat means no additional fan noise—something that can be particularly valuable in motorcycles, OEM integration, hidden installations, and systems where the amplifier may be mounted closer to the occupants.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eWith a rated \u003cstrong\u003e85% efficiency at full power\u003c\/strong\u003e, the compact Class D platform was designed to make efficient use of the space available.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe amplifier also includes \u003cstrong\u003ethermal, overload, DC output, short-circuit, and voltage input protection\u003c\/strong\u003e, along with dedicated power, protection, and clipping indicators.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003eSmall doesn't mean stripped down.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eMADE TO INTEGRATE.\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe FXB-800.4 operates from \u003cstrong\u003e10V to 16V\u003c\/strong\u003e, giving it the voltage range needed for a wide variety of automotive and powersports electrical systems.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eA \u003cstrong\u003e4-gauge power input\u003c\/strong\u003e provides the current capability needed for the amplifier, while \u003cstrong\u003e10-gauge speaker outputs\u003c\/strong\u003e give installers room for substantial speaker wiring despite the amplifier's incredibly small size.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe \u003cstrong\u003ereversible emblem\u003c\/strong\u003e also allows the amplifier's appearance to be corrected for different mounting orientations—another small detail that matters when the amplifier is incorporated into a finished custom installation.\u003c\/p\u003e\n\u003ch2\u003ePART OF THE SHCA MODULAR AMP ECOSYSTEM.\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe compact chassis is only part of what makes the FXB Series different.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe FXB Series brings the \u003cstrong\u003emodular, customizable amplifier concept made popular by our SHCA Series amplifiers\u003c\/strong\u003einto our compact amplifier lineup.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eUsing the \u003cstrong\u003eSHCA Universal Amp Key system\u003c\/strong\u003e, FXB amplifiers can take advantage of SHCA mounting and customization options, opening up entirely new possibilities for tight installations and custom amplifier displays.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eMount it flat. Mount it at an angle. Combine multiple amplifiers into a larger installation. Add passive cooling. Change the look with different passive cooling color options.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eFor motorcycle audio and modern vehicle integration especially, that mounting flexibility can be just as important as the amplifier's small dimensions.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eInstead of forcing the installation to fit the amplifier:\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003eFXB gives you more ways to make the amplifier fit the installation.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e \u003c\/p\u003e\n\u003ch3\u003eIMPORTANT IMPEDANCE NOTICE\u003c\/h3\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe FXB-800.4 has a minimum impedance of \u003cstrong\u003e2 ohms per channel in stereo mode and 4 ohms when bridged\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eOperating the amplifier below these minimum impedances can cause amplifier damage and is \u003cstrong\u003enot covered under the 1-Year Manufacturer Defect Warranty.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch2\u003eDON'T LET THE SIZE FOOL YOU.\u003c\/h2\u003e\n\u003cp class=\"isSelectedEnd\"\u003eThe FXB-800.4 represents exactly what the FXB Series was created to accomplish:\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003eHigh-quality construction. Real power. An incredibly compact footprint. SHCA customization. And a price that makes serious amplification accessible to more builds.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eMotorcycle. Powersports. Modern vehicle integration. Factory upgrade. Full custom build.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003eIf you've got room for roughly \u003cstrong\u003e6 inches × 5.5 inches\u003c\/strong\u003e, you've got room for some serious 4-channel power.\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003eSmall enough to hide. Powerful enough that you won't want to.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003eSky High Car Audio FXB Series\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eBIG POWER. SMALL FOOTPRINT. BUILT THE SHCA WAY.\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003ePOWER HOW YOU WANT IT.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Sky High Car Audio","offers":[{"title":"4Ω","offer_id":57461631287622,"sku":null,"price":349.99,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0419\/4530\/1159\/files\/SHCA-FXB-800-4.13__24840.webp?v=1790439027","url":"https:\/\/www.coolnetwerk.nl\/products\/sky-high-car-audio-fxb-800-4","provider":"Cool Netwerk","version":"1.0","type":"link"}