{"product_id":"hertz-sp4_500","title":"Hertz SP4.500 Amplifiers","description":"\u003cstyle\u003e\u003c!--\na {\n    text-decoration: none;\n    color: #464feb;\n}\ntr th, tr td {\n    border: 1px solid #e6e6e6;\n}\ntr th {\n    background-color: #f5f5f5;\n}\n--\u003e\u003c\/style\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"paragraph-in-scc-markdown-text ___1ngh792 ftgm304 f1iaxwol\"\u003eThe \u003cstrong\u003eHertz SP4.500 \u003c\/strong\u003eis a compact four-channel amplifier designed for high-performance car audio systems. It belongs to the SPL Show range, which focuses on delivering strong output and clean sound for enthusiasts who want reliable power in a small footprint. This model combines advanced technology with practical features to suit modern installations.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"paragraph-in-scc-markdown-text ___1ngh792 ftgm304 f1iaxwol\"\u003eThe SP4.500 uses an Advanced D-Class Output Stage for maximum efficiency and stable performance. This design reduces heat and power loss, allowing the amplifier to deliver consistent output even during extended use. The compact chassis makes it easy to install in vehicles with limited space while maintaining excellent reliability.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"paragraph-in-scc-markdown-text ___1ngh792 ftgm304 f1iaxwol\"\u003eEach of the four channels is engineered to provide clear and dynamic sound for midrange and high-frequency speakers. The amplifier includes flexible tuning options such as adjustable high-pass and low-pass filters, enabling precise control over crossover points. This allows installers to tailor the sound to match the system configuration and achieve a balanced audio experience.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"paragraph-in-scc-markdown-text ___1ngh792 ftgm304 f1iaxwol\"\u003eThe SP4.500 features a robust power supply and advanced protection circuits for thermal, overload, and short-circuit safety. These safeguards ensure long-term durability and protect connected components. Despite its small size, the amplifier offers strong performance suitable for driving multiple speakers in a high-output setup.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"paragraph-in-scc-markdown-text ___1ngh792 ftgm304 f1iaxwol\"\u003eConnectivity is straightforward, with high-level and low-level inputs for easy integration with factory or aftermarket head units. This makes the SP4.500 ideal for upgrading existing systems without replacing the source unit. A compact design and efficient cooling system further simplify installation in tight spaces.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"paragraph-in-scc-markdown-text ___1ngh792 ftgm304 f1iaxwol\"\u003eWhile the SP4.500 excels at powering midrange and tweeters, it is not intended for subwoofer applications. For deep bass, pairing it with a dedicated mono amplifier is recommended. Its strength lies in delivering clean, controlled sound for the upper frequency range in multi-speaker systems.\u003cbr\u003e\u003cbr\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"paragraph-in-scc-markdown-text ___1ngh792 ftgm304 f1iaxwol\"\u003eThe Hertz SP4.500 is a practical choice for enthusiasts who want reliable power, advanced efficiency, and flexible tuning in a compact package. It combines performance and convenience for modern car audio upgrades.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Hertz","offers":[{"title":"Default Title","offer_id":42537149857877,"sku":"SP4.500","price":799.99,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0640\/3588\/1045\/files\/SP4-500.jpg?v=1779937947","url":"https:\/\/bankstownsound.com.au\/products\/hertz-sp4_500","provider":"Bankstown Sound","version":"1.0","type":"link"}