{"product_id":"banhao-100w-12v-car-siren-pa-speaker-system","title":"banhao 100W 12V Car Siren \u0026 PA Speaker System","description":"\u003cstrong\u003eBANHAO 100W 12V 7-sound siren speaker with built-in PA mic is a compact emergency and warning system that delivers loud, selectable tones and two-way public-address capability for any 12V vehicle.\u003c\/strong\u003e\n\n\u003cp\u003eThis all-in-one alarm horn and PA speaker kit combines a 100-watt siren amplifier, wired microphone, and weather-ready horn speaker so you can broadcast warning tones or speak to nearby people from cars, trucks, boats, RVs, or off-road vehicles. The unit supports seven distinct sound patterns, simple wiring for 12V systems, and a lightweight housing designed to mount to grills, bumpers or roll bars. It’s engineered for audible reach and straightforward installation rather than continuous commercial public-address performance.\u003c\/p\u003e\n\n\u003ch3\u003eHow loud and varied are the siren tones?\u003c\/h3\u003e\n\u003cp\u003eThe amplifier produces a 100W output and offers seven pre-set tones so you can choose the sound best suited to the situation — from traditional siren wails to airhorn-style blasts. Volume and tone selection are immediate using the control panel, and the horn’s design projects sound forward for longer range. This makes it useful for emergency signaling, crowd attention, or deterrence where permitted.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e100 watts peak output for strong projection\u003c\/li\u003e\n\u003cli\u003eSeven selectable tones including wail, yelp, airhorn and manual blast\u003c\/li\u003e\n\u003cli\u003eForward-direction horn for focused sound delivery\u003c\/li\u003e\n\u003cli\u003eControls on the amplifier for quick tone changes\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCan I use the unit to speak to people nearby?\u003c\/h3\u003e\n\u003cp\u003eYes — the kit includes a handheld mic that hooks into the built-in public-address circuit, allowing clear short-range announcements. The PA function routes through the same amplifier, so spoken voice benefits from the horn’s projection. It’s best for short messages and alerts rather than extended live commentary.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWired microphone with push-to-talk switch\u003c\/li\u003e\n\u003cli\u003ePA mode mutes tone output when speaking for clarity\u003c\/li\u003e\n\u003cli\u003eSuitable for instructions, warnings, or short announcements\u003c\/li\u003e\n\u003cli\u003eMount mic inside the cabin for quick access\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow easy is installation on a 12V vehicle?\u003c\/h3\u003e\n\u003cp\u003eInstallation is designed to be straightforward for anyone comfortable with basic 12V wiring. The amplifier connects to a 12V power source, ground, and to the horn speaker; mounting brackets and wiring instructions simplify placement. Typical installs take under an hour when you can access battery terminals and a secure mounting location.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCompatible with any 12V DC vehicle electrical system\u003c\/li\u003e\n\u003cli\u003eQuick-connect wiring for power, ground, speaker and mic\u003c\/li\u003e\n\u003cli\u003eMounting bracket included for bumper or frame attachment\u003c\/li\u003e\n\u003cli\u003eInstructions guide wire routing and fuse placement\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I consider for safe and legal use?\u003c\/h3\u003e\n\u003cp\u003eSound regulations for sirens and public address systems vary by jurisdiction; check local laws before installing and using a siren or airhorn tone on public roads. Use tones responsibly to avoid startling drivers or creating hazards. Reserve high-volume tones for clear emergency or authorized situations.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVerify local rules for siren and PA use on vehicles\u003c\/li\u003e\n\u003cli\u003eAvoid sustained high-volume use in crowded areas\u003c\/li\u003e\n\u003cli\u003eMount and angle horn to reduce direct cabin intrusion\u003c\/li\u003e\n\u003cli\u003eInstall an inline fuse to protect vehicle wiring\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The BANHAO 100W 12V 7-sound alarm horn and PA speaker kit fits owners who need a compact, multi-tone warning system with a microphone — including emergency responders, security teams, fleet operators, boaters, and off-road enthusiasts. It’s aimed at users who want clear, selectable siren tones plus a quick-access PA mic in any vehicle with a 12V electrical system, provided they follow local regulations and install the unit securely.\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 this siren compatible with my car's 12V system?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the BANHAO unit is designed for any standard 12V DC vehicle; connect power, ground and speaker per instructions.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the package include a microphone and mounting hardware?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — it includes a wired PA microphone, the horn speaker, mounting bracket and wiring connections.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"banhao","offers":[{"title":"Default Title","offer_id":48412969795741,"sku":"B0B5GW8MH7","price":37.18,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0766\/9596\/1757\/files\/banhao-front-packaging-and-unit.jpg?v=1781254438","url":"https:\/\/nexoltic.com\/products\/banhao-100w-12v-car-siren-pa-speaker-system","provider":"Nexoltic","version":"1.0","type":"link"}