{"product_id":"owi-incorporated-ampma70v40-70v-40w-digital-mini-amplifier","title":"Owi Incorporated AMPMA70V40 70V 40W Digital Mini Amplifier","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\u003cp\u003eThe OWI INCORPORATED AMPMA70V40 is a 70-volt, 40-watt digital mini amplifier designed for distributed audio applications in commercial and institutional settings. Operating on the 70-volt constant-voltage standard, this compact unit drives multiple speakers across long wire runs without significant signal loss. Licensed audio and low-voltage electricians typically install this type of amplifier in background music, paging, and sound reinforcement systems. Its digital amplifier design delivers efficient power conversion in a small footprint, making it well suited for spaces where rack or cabinet space is limited.\u003c\/p\u003e\u003cp\u003eThis amplifier is intended for 70-volt distributed speaker systems commonly found in restaurants, retail environments, offices, schools, and houses of worship. The 70V constant-voltage architecture allows installers to tap multiple speakers on a single circuit, simplifying zone wiring. At 40 watts output, it is sized for small to mid-size zones where moderate coverage is required. Installation is typically performed by licensed low-voltage or audio contractors familiar with 70V system design and NEC low-voltage wiring requirements.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e70-volt constant-voltage output for distributed multi-speaker installations\u003c\/li\u003e\n\u003cli\u003e40-watt continuous power output suitable for small to mid-size audio zones\u003c\/li\u003e\n\u003cli\u003eDigital amplifier topology for efficient power use and reduced heat generation\u003c\/li\u003e\n\u003cli\u003eCompact mini form factor conserves installation space\u003c\/li\u003e\n\u003cli\u003eSold as a single unit\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eCompatibility\u003c\/h4\u003e\u003cp\u003eDesigned as an OEM-style replacement or new-install unit for 70-volt distributed audio systems using standard 70V-tapped speakers and transformers.\u003c\/p\u003e\u003ch4\u003eInstallation Notes\u003c\/h4\u003e\u003cp\u003eInstallation should be performed by a licensed low-voltage or audio contractor in accordance with NEC Article 725 and applicable local codes. Disconnect and de-energize all power sources before making any wiring connections. Verify that the total speaker load wattage across all taps does not exceed the amplifier rated output of 40 watts. Do not connect this unit directly to 8-ohm or 4-ohm speaker systems without an appropriate 70V transformer tap.\u003c\/p\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e: 70 volts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Power\u003c\/strong\u003e: 40 watts\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmplifier Type\u003c\/strong\u003e: Digital\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit of Measure\u003c\/strong\u003e: Each\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQuantity per Unit\u003c\/strong\u003e: 1\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eStandard Information\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand\u003c\/strong\u003e: OWI INCORPORATED\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number\u003c\/strong\u003e: AMPMA70V40\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"OWI","offers":[{"title":"Default Title","offer_id":51560077852978,"sku":"AMPMA70V40","price":878.15,"currency_code":"USD","in_stock":true}],"url":"https:\/\/voomisupply.com\/products\/owi-incorporated-ampma70v40-70v-40w-digital-mini-amplifier","provider":"Voomi Supply","version":"1.0","type":"link"}