{"product_id":"pioneer-gm-a4704-4-channel-car-amplifier-520w-max-class-ab-bridgeable","title":"Pioneer GM-A4704 4-Channel Car Amplifier – 520W Max, Class AB, Bridgeable","description":"\u003ch2\u003eElevate your car audio with Pioneer GM-A4704\u003c\/h2\u003e\n\u003cp\u003eUpgrade your in car listening experience with the Pioneer GM-A4704 4 channel amplifier. Delivering a peak output of up to 520 watts and 40 watts RMS per channel, this unit provides a meaningful jump beyond a factory radio. The four-channel design lets you power front and rear speakers with balanced clarity, and the option to bridge channels opens doors to additional bass when you want it.\u003c\/p\u003e\n\u003cp\u003eThe GM-A4704 uses a Class A\/B topology, designed to balance efficiency with performance. The result is clean, dynamic sound without excessive heat buildup, making it suitable for longer rides and varied listening scenarios. You’ll notice tighter bass, clearer mids, and more controlled treble, especially at higher volumes where distortion can creep in with other setups.\u003c\/p\u003e\n\u003cp\u003eTailor your sound with purpose using the variable high and low pass filters. These controls let you determine which frequencies reach each speaker, so bass can stay punchy without masking vocal clarity, and highs stay crisp without harshness. This makes it easier to adapt the system to your music preferences, whether you crave punchy rock, detailed hip hop, or expansive rock ballads.\u003c\/p\u003e\n\u003cp\u003ePractical features support everyday use. Automatic signal sensing and turn-on simplify installation by synchronizing with your head unit, while the compact design helps fit under seats or behind dashboards in many vehicles. The combination of power, control, and a space‑friendly footprint makes it a versatile upgrade for a wide range of cars.\u003c\/p\u003e\n\n\u003ch3\u003eKey specifications at a glance\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e4-channel Class A\/B amp for clearer sound and flexible speaker pairing\u003c\/li\u003e\n  \u003cli\u003eMaximum power output of 520 watts with 40 watts RMS per channel at 4 ohms\u003c\/li\u003e\n  \u003cli\u003eBridgable configuration up to 130 watts RMS per bridged pair for enhanced bass\u003c\/li\u003e\n  \u003cli\u003eEfficient Class AB design balancing performance and heat management\u003c\/li\u003e\n  \u003cli\u003eLow distortion with minimized crossover distortion to preserve source integrity\u003c\/li\u003e\n  \u003cli\u003eVariable high and low pass filters to tailor frequency flow to your speakers\u003c\/li\u003e\n  \u003cli\u003eAutomatic signal sensing and turn-on for seamless integration with your head unit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you are upgrading a factory system or building a more capable after market setup, the Pioneer GM-A4704 offers a measured improvement in power delivery and control. Consider it as a flexible platform that can grow with your listening needs, offering possibilities rather than guarantees for better in‑car sound.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What makes the Pioneer GM-A4704 suitable for upgrading a car stereo?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It delivers up to 520W max and 40W RMS per channel with flexible filters for tailored sound.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Is the GM-A4704 bridgeable for stronger bass or subwoofer use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes, the amp is bridgeable, enabling higher power to a sub or dedicated mono channel.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"PIONEER","offers":[{"title":"Default Title","offer_id":48400696967325,"sku":"B01KKHT3KU","price":179.72,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/pioneer-gm-a4704-front-panel.jpg?v=1781107742","url":"https:\/\/nexoltic.com\/products\/pioneer-gm-a4704-4-channel-car-amplifier-520w-max-class-ab-bridgeable","provider":"Nexoltic","version":"1.0","type":"link"}