{"product_id":"stinger-spx700x4-marine-powersports-4-channel-700w-class-d-micro-amplifier","title":"STINGER SPX700X4 Marine \u0026 Powersports 4-Channel 700W Class D Micro Amplifier","description":"\u003ch2\u003ePowerful, Compact, and Ready for the Elements\u003c\/h2\u003e\n\u003cp\u003eThe STINGER SPX700X4 is a four‑channel, 700W class D amplifier designed for marine and powersport use. Its compact footprint hides substantial capability, with a rugged build that resists salt, fog, and moisture to keep your sound reliable in harsh outdoor environments. Expect crisp highs, solid midrange, and room‑filling bass without a bulky enclosure.\u003c\/p\u003e\n\u003ch3\u003eCompact durability with full‑size performance\u003c\/h3\u003e\n\u003cp\u003eAt only 8.1” long, 4.73” wide, and 1.6” tall, this chisel‑thin chassis fits tight installations in boats, UTVs, ATVs, motorcycles, side‑by‑sides, and other off‑road setups. A corrosion‑resistant aluminum frame, conformal coating on the PCB, and stainless hardware help minimize the intrusion of salt spray, humidity, and vibration during extended adventures.\u003c\/p\u003e\n\u003cp\u003ePower isn’t sacrificed for size. The SPX700X4 delivers up to 700W RMS across four channels when fed appropriate input and load. For multi‑speaker systems, you can run four channels at 4Ω, or push two channels at 2Ω for amplified clarity in demanding conditions. Bridging a pair unlocks a higher single‑channel output for a powered sub or dedicated bass path.\u003c\/p\u003e\n\u003ch3\u003eFlexible inputs, expandable sound\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh‑level inputs allow direct connection to existing speaker wiring for OEM integration.\u003c\/li\u003e\n  \u003cli\u003eLow‑level inputs from a head unit via RCA cables are supported for clean, source‑level signal transfer.\u003c\/li\u003e\n  \u003cli\u003eRCA output enables signal transfer to additional amplifiers without signal loss, making system expansion straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe internal design includes continuously variable 12dB\/octave crossovers (40 Hz–400 Hz) for flexible speaker system tuning. A dedicated sub level remote and a intuitive volume control let you dial in bass and overall level to suit your ride, environment, and listening preference without guesswork.\u003c\/p\u003e\n\u003ch3\u003eInstallation and use in real life\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eIncludes a rugged marine‑grade 16AWG harness with quick connectors for fast, tool‑free setup.\u003c\/li\u003e\n  \u003cli\u003eRecommended fuse size is 60A to match the amplifier’s power potential and protect your wiring.\u003c\/li\u003e\n  \u003cli\u003eIdeal for creating a weather‑resilient, high‑margin sound system in boats, ATVs, UTVs, and other off‑road vehicles.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eWhether you’re cruising on deck, riding rough trails, or tackling off‑road adventures, the SPX700X4 is designed to deliver strong sound with durable, weather‑ready construction. It’s not a guarantee of performance, but it is a robust option to consider if you want a compact, versatile amplifier that can handle demanding environments while leaving room to grow your audio setup.\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: Is the SPX700X4 suitable for marine and powersports use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes. It is designed to withstand outdoor environments with a weather‑resistant build.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: What input options does it support?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It accepts high‑level inputs from speaker wires and low‑level inputs from head units via RCA.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"STINGER","offers":[{"title":"Default Title","offer_id":48407413686429,"sku":"B07BB6DW3B","price":309.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/stinger-spx700x4-marine-amplifier-front-panel.jpg?v=1781155127","url":"https:\/\/nexoltic.com\/products\/stinger-spx700x4-marine-powersports-4-channel-700w-class-d-micro-amplifier","provider":"Nexoltic","version":"1.0","type":"link"}