{"product_id":"multi-channel-amplifier-dma1240ads","title":"DMA-1240ADS 12-Channel Amplifier with Dedicated Source Switching","description":"\u003cp\u003eADS provides a convenient and automatic way for a room to switch between the whole-house audio system, and an audio source dedicated for that room.  \u003ci\u003eSee case examples in the \"Detailed Description\".\u003c\/i\u003e\u003c\/p\u003e\n\u003cp\u003eIn addition to all of the clean power, full sound, reliability, and features found in our popular model \u003ca href=\"\/products\/multi-channel-amplifier-dma-1240\"\u003eDMA-1240\u003c\/a\u003e, the DMA-1240\u003cstrong\u003eADS\u003c\/strong\u003e adds the ability to connect a second stereo audio device dedicated to specific speakers. These extra audio inputs are labeled “Voice Assistant” because of their popularity with devices like the Echo Dot and Google Nest Mini, but they can be used with nearly any device that outputs audio.\u003c\/p\u003e\n\u003cp\u003eOur proprietary ADS\u003csup\u003eTM\u003c\/sup\u003e (Auto Detect and Switch) circuit automatically gives priority to a source connected to a Voice Assistant input the instant a signal is detected. After the signal ceases for an amount of time set by a delay knob, the amplifier channels return to the regular audio inputs (often used for Whole House Audio).\u003c\/p\u003e\n\u003cp\u003eThe DMA-1240ADS also includes a \u003cstrong\u003eglobal override\u003c\/strong\u003e for connecting third-party devices that output door chimes, security announcements and other messages. When the override circuit detects a signal, its audio takes priority over the amplifier channels you've selected via a 6-pin dip switch on the back of the amplifier.\u003c\/p\u003e","brand":"HTD","offers":[{"title":"Default Title","offer_id":43310527316042,"sku":"DMA-1240ADS","price":1099.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2582\/0234\/files\/dma1240ads.mainimage-1.1.jpg?v=1775064530","url":"https:\/\/www.htd.com\/products\/multi-channel-amplifier-dma1240ads","provider":"Home Theater Direct Inc","version":"1.0","type":"link"}