{"title":"12-Channel (MultiRoom)","description":"\u003cdiv\u003e\n\n\u003cp\u003eOur 12-channel amplifiers combine outstanding features with lots of clean, high-current power. Built like a tank to commercial-quality standards, they satisfy the demands of almost any multi-channel, multi-room audio need.\u003c\/p\u003e\n\u003cp\u003eThe most common configuration is to divide the 12 independent amplifier channels equally into 6 stereo zones.  But they can also be configured to power up to 24 speakers in just a single zone or divided between a combination of up to 6 stereo or 12 mono zones.\u003c\/p\u003e\n\u003cp\u003eWith up to 120 watts into each stereo zone (max 4 speakers), model \u003cb\u003eDMA-1240\u003c\/b\u003e provides plenty of power for whole-house audio.  Model \u003cb\u003eDMA-1240ADS\u003c\/b\u003e offers the same power but adds an innovative, auto-switching second audio input for every amp channel. This allows a second source, such as a voice-assistant streamer or TV, to be dedicated to those speakers, yet switch back to whole-house audio when desired.\u003c\/p\u003e\n\u003c\/div\u003e","products":[{"product_id":"2u-mounting-brackets-br2u","title":"2U Mounting Brackets","description":"\u003cp\u003eSet of cast aluminum mounting brackets for one HTD 2U component to fit standard 19\" rack space. Perfect for rack-mounting the following models: Dueta Controller, Dueta Amp, Lync 6 Controller, and DMA-1240 Amplifier.\u003c\/p\u003e","brand":"HTD","offers":[{"title":"Default Title","offer_id":43310525743178,"sku":"BR2U","price":22.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2582\/0234\/files\/br2u.mainimage.1.jpg?v=1775369382"},{"product_id":"3u-mounting-brackets-br3u","title":"3U Mounting Brackets","description":"\u003cp\u003eSet of mounting brackets for one HTD 3U component to fit standard 19\" rack space.  Perfect for rack-mounting the Lync 12 Controller and DMA-1240ADS Amplifier.\u003c\/p\u003e","brand":"HTD","offers":[{"title":"Default Title","offer_id":43310525775946,"sku":"BR3U","price":24.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2582\/0234\/files\/br3u.mainimage-1.1.jpg?v=1775369519"},{"product_id":"multi-channel-amplifier-dma-1240","title":"DMA-1240 High Efficiency 12-Channel Amplifier","description":"\u003cp\u003eDesigned like a tank to handle the constant demands of whole-house audio, the DMA-1240 has proven itself in residential and commercial environments alike including offices, museums, and even amusement parks.\u003c\/p\u003e\u003cp\u003eThe DMA-1240 includes 12 Class D amplifier channels for efficiently powering all of the speakers throughout your home. It is ideal for providing independent power of up to 120 watts per zone into 6 stereo zones. It is often combined with other components to complete a powerful and configurable \u003ca href=\"\/collections\/entry-level-system\"\u003eEntry Level\u003c\/a\u003e, \u003ca href=\"\/collections\/advanced-lync-system\"\u003eAdvanced\u003c\/a\u003e, or \u003ca href=\"\/collections\/dueta-whole-house-audio\"\u003eDueta\u003c\/a\u003e whole-house audio system.\u003c\/p\u003e","brand":"HTD","offers":[{"title":"Default Title","offer_id":43310527283274,"sku":"DMA-1240","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2582\/0234\/files\/dma1240.mainimage-1.1.jpg?v=1775061288"},{"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\/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"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/2582\/0234\/collections\/multichannel_amp_cat.jpg?v=1762982447","url":"https:\/\/www.htd.com\/collections\/12-channel-multiroom.oembed","provider":"Home Theater Direct Inc","version":"1.0","type":"link"}