{"product_id":"jbl-apex-pa454-4-channel-powersports-amplifier-with-class-d-output-black","title":"JBL Apex PA454 4-Channel Powersports Amplifier with Class D Output - Black","description":"\u003ch3\u003eJBL Apex PA454 4-Channel Powersports Amplifier with Class D Output - Black\u003c\/h3\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-WEB:5d900678-f1a8-4fe1-80e6-06beb1e629af-36\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:5d900678-f1a8-4fe1-80e6-06beb1e629af-36\" data-turn-id-container=\"request-WEB:5d900678-f1a8-4fe1-80e6-06beb1e629af-36\" data-testid=\"conversation-turn-8\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-8 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv data-conversation-screenshot-content=\"\" class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"8b0debd6-4e74-4adb-bcf4-90284019f048\" dir=\"auto\" data-message-model-slug=\"gpt-5-6\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"fbskMG_root markdown prose dark:prose-invert wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003cp data-start=\"0\" data-end=\"427\" data-is-last-node=\"\" data-is-only-node=\"\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"4\" data-end=\"22\"\u003eJBL Apex PA454\u003c\/strong\u003e delivers efficient 4-channel Class D power for car, marine, and powersports audio systems. Additionally, its weather-resistant design supports reliable performance in demanding environments. Meanwhile, 450 watts of peak power provide strong output from a compact footprint. Finally, selectable crossovers, flexible inputs, and a rugged aluminum chassis combine versatility with space-saving construction.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch4\u003eCompact Aluminum Chassis for Tight Spaces\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong data-start=\"178\" data-end=\"196\"\u003eJBL Apex PA454\u003c\/strong\u003e uses an ultra-compact aluminum chassis, so it fits easily into confined spaces. Additionally, its small footprint helps reduce the space needed for your audio equipment. Meanwhile, the compact construction keeps the amplifier practical for space-conscious applications. Finally, its aluminum chassis supports demanding car, marine, and powersports audio systems.\u003c\/p\u003e\n\u003ch4\u003eEfficient 4-Channel Class D Power\u003c\/h4\u003e\n\u003cp\u003eWith up to 450 watts of peak power, the \u003cstrong data-start=\"40\" data-end=\"58\"\u003eJBL Apex PA454\u003c\/strong\u003e delivers strong Class D output for multiple applications. Additionally, it supports JBL car, marine, and powersports products. Meanwhile, it produces 45 watts RMS per channel at 4 ohms. Finally, less than 1% THD+N helps maintain controlled output across four channels.\u003c\/p\u003e\n\u003cp\u003eIts Class D design delivers efficient power while keeping the chassis compact. Additionally, the small footprint helps conserve valuable space. Therefore, you get strong output without requiring a bulky amplifier.\u003c\/p\u003e\n\u003ch4\u003eSelectable High-Pass Crossovers\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eJBL Apex PA454\u003c\/strong\u003e includes selectable front and rear high-pass crossover controls, giving you more flexibility when directing frequencies through your system. You can choose between off, 60Hz, 80Hz, or 120Hz settings, each using a 12dB-per-octave electronic crossover slope.\u003c\/p\u003e\n\u003cp\u003e\u0026lt;p\u0026gt;Think of the crossover settings as traffic control for your audio frequencies. They help determine which signals continue through the amplifier, giving you a straightforward way to adapt the system to different speaker configurations.\u003c\/p\u003e\n\u003cp\u003e\u003c\/p\u003e\n\u003ch4\u003eHigh-Level and Low-Level Inputs\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eJBL Apex PA454\u003c\/strong\u003e supports both speaker-level and low-level inputs, allowing it to work with a wide range of audio sources. This flexibility makes the amplifier suitable for different car, marine, and powersports systems without limiting you to a single type of audio input.\u003c\/p\u003e\n\u003cp\u003eThe package also includes four high-level input adapters, providing the hardware needed to use the amplifier's speaker-level input capability.\u003c\/p\u003e\n\u003ch4\u003eBuilt for Harsh Outdoor Conditions\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eJBL Apex PA454\u003c\/strong\u003e features a conformal-coated, fully marinized circuit board designed to withstand demanding environmental conditions. This protective treatment helps support dependable power delivery when the amplifier faces the harsher conditions associated with marine and powersports use.\u003c\/p\u003e\n\u003cp\u003eOutdoor electronics deal with much more than ordinary interior equipment, so added protection matters. Here, the coated circuit board acts like a protective layer around the amplifier's electronics while preserving the performance the audio system needs.\u003c\/p\u003e\n\u003ch4\u003eHarman Standard Reliability Testing\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eJBL Apex PA454\u003c\/strong\u003e undergoes Harman Standard Reliability Testing to prove it can handle demanding environments. JBL freezes Apex amplifiers, heats them, shakes them, exposes them to ultraviolet light and salt spray, and operates them at full power for days at a time.\u003c\/p\u003e\n\u003cp\u003eThat testing reflects the amplifier's focus on car, marine, and powersports applications where vibration, temperature changes, sunlight, and exposure to harsh conditions can all become part of everyday use.\u003c\/p\u003e\n\u003ch4\u003eFull-Range Frequency Response\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eJBL Apex PA454\u003c\/strong\u003e covers a frequency response from 20Hz to 20kHz, supporting full-range audio reproduction across four channels. It also carries a signal-to-noise ratio greater than 75dB, referenced at 1 watt output into 4 ohms.\u003c\/p\u003e\n\u003cp\u003eA 15A fuse rating completes the core electrical specifications, while the included spare fuse gives you an additional replacement directly in the box.\u003c\/p\u003e\n\u003ch4\u003eJBL Industrial Design\u003c\/h4\u003e\n\u003cp\u003eJBL designed the \u003cstrong\u003eJBL Apex PA454\u003c\/strong\u003e with appearance in mind as well as performance. Its black industrial styling and compact aluminum construction give it a clean look for applications where the amplifier remains visible.\u003c\/p\u003e\n\u003cp\u003eInstead of becoming an awkward piece of hardware in the vehicle, its design is intended to complement the overall aesthetic while keeping the functional elements compact and purposeful.\u003c\/p\u003e\n\u003ch4\u003eWhat's in the Box?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Amplifier\u003c\/li\u003e\n\u003cli\u003e1 x Stainless steel mounting hardware\u003c\/li\u003e\n\u003cli\u003e4 x High-level input adapters\u003c\/li\u003e\n\u003cli\u003e4 x Zip ties\u003c\/li\u003e\n\u003cli\u003e1 x Spare fuse\u003c\/li\u003e\n\u003cli\u003e2 x JBL stickers\u003c\/li\u003e\n\u003cli\u003e1 x Quick start guide\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eCompact Power for Car, Marine, and Powersports Audio\u003c\/h4\u003e\n\u003cp\u003eThe \u003cstrong\u003eJBL Apex PA454\u003c\/strong\u003e combines 4-channel Class D output, 450 watts of peak power, selectable crossovers, flexible high- and low-level inputs, and a weather-resistant compact chassis. Add the conformal-coated PCB and Harman reliability testing, and you get an amplifier designed specifically for audio systems that need useful power in tight, demanding environments.\u003c\/p\u003e\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eHow much power does the JBL Apex PA454 produce?\u003c\/strong\u003e The amplifier delivers up to 450 watts of peak power and 45 watts RMS x 4 at 4 ohms with less than 1% THD+N.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong crossover=\"\" settings=\"\" does=\"\" the=\"\" jbl=\"\" apex=\"\" pa454=\"\" offer it=\"\" includes=\"\" selectable=\"\" high-pass=\"\" of=\"\" off and=\"\" with=\"\" a=\"\" slope. stron p=\"\"\u003e \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCan the JBL Apex PA454 work with speaker-level audio sources?\u003c\/strong\u003e Yes. It supports both speaker-level and low-level inputs, and four high-level input adapters are included.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eIs the JBL Apex PA454 designed for marine and powersports use?\u003c\/strong\u003e Yes. It features a weather-resistant design, a conformal-coated marinized circuit board, and environmental testing for harsh conditions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat is the frequency response of the JBL Apex PA454?\u003c\/strong\u003e Its specified frequency response is 20Hz to 20kHz.\u003c\/p\u003e","brand":"JBL","offers":[{"title":"Default Title","offer_id":52612180410642,"sku":"PA454","price":399.99,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0780\/5226\/2162\/files\/35e96853ef987dd0fc8f82c19fc5b867.jpg?v=1787080713","url":"https:\/\/gibbyselectronicsupermarket.ca\/products\/jbl-apex-pa454-4-channel-powersports-amplifier-with-class-d-output-black","provider":"Gibbys Electronic Supermarket","version":"1.0","type":"link"}