{"title":"XJ Amplifiers","description":null,"products":[{"product_id":"mqb-htk1-bass-shaker-kit","title":"MQB-HTK1 Bass Shaker Kit: 1x XJ-300ST 300W Class J Amp \u0026 1x MQB-1 Tactile Transducer","description":"\u003cp\u003eTactile transducers, called “bass shakers,” are designed to transmit subsonic bass frequencies that can be felt and heard. By mounting the device on a couch or chair, the vibrations produced can be transferred to the body, providing a tactile sound experience. In some cases, tactile transducers can even replace traditional subwoofers, especially when headphones may be necessary to avoid disturbing others. Tactile transducers can be connected to the LFE output, which is also used by conventional subwoofers. These devices are powered by an amplifier, such as the Class J \u003ca href=\"https:\/\/earthquakesoundshop.com\/product\/xj-300st-stereo-amplifier\/\" rel=\"noopener\" target=\"_blank\"\u003eXJ-300ST\u003c\/a\u003e, that provides a powerful and precise low-frequency effect. The tactile transducer seamlessly integrates and enhances the audio experience when paired with an existing subwoofer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The MQB-HTK1 kit comes with one XJ-300ST amplifier and one MQB-1 Tactile Transducer.\u003c\/p\u003e","brand":"Earthquake Sound","offers":[{"title":"Default Title","offer_id":42484899446850,"sku":"MQB-HTK1","price":574.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/7586\/5922\/files\/XJ300ST-LFE-KIT-1.webp?v=1764967028"},{"product_id":"mqb-htk2-bass-shaker-kit","title":"MQB-HTK2 Bass Shaker Kit: 1x XJ-300ST 300W Class J Amp \u0026 2x MQB-1 Tactile Transducers","description":"\u003cp\u003eTactile transducers, called “bass shakers,” are designed to transmit subsonic bass frequencies that can be felt and heard. By mounting the device on a couch or chair, the vibrations produced can be transferred to the body, providing a tactile sound experience. In some cases, tactile transducers can even replace traditional subwoofers, especially when headphones may be necessary to avoid disturbing others. Tactile transducers can be connected to the LFE output, which is also used by conventional subwoofers. These devices are powered by an amplifier, such as the Class J XJ-300ST, that provides a powerful and precise low-frequency effect. The tactile transducer seamlessly integrates and enhances the audio experience when paired with an existing subwoofer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e The MQB-HTK2 kit comes with one XJ-300ST amplifier and\u003cstrong\u003e \u003c\/strong\u003etwo MQB-1 Tactile Transducers,\u003c\/p\u003e","brand":"Earthquake Sound","offers":[{"title":"Default Title","offer_id":42484906426434,"sku":"MQB-HTK2","price":674.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/7586\/5922\/files\/XJ300ST-LFE-KIT-2.webp?v=1759348772"},{"product_id":"xj-1000fr-full-range-stereo-amplifier-1","title":"XJ-1000FR Full Range Stereo Amplifier","description":"\u003cp\u003eEarthquake’s XJ-1000FR is a high fidelity DSP (digital signal processing)professional amplifier. Equally suited for home and professional use, the XJ-1000FR is ideal for full range stereo reproduction and a variety of other home and studio applications.\u003c\/p\u003e\n\u003cp\u003eVersatile \u0026amp; loaded with features, the XJ-1000FR offers users six preset equalizers: flat, music, movie, dynamic, impact, and a user mode. In user mode, a 30-band equalizer is available and programmable for ultimate sound customization. There are 4 memory storage modes that can be used to store and recall the DSP settings.\u003c\/p\u003e\n\u003cp\u003eLPF (low pass filter) and HPF (high pass filter) can be set from 50Hz to 4kHz. Built-in Left \/ Right RCA Inputs and Left \/ Right XLR Balanced Inputs accommodate for a wide range of input signals; thus adding to the versatility of the XJ-1000FR.\u003c\/p\u003e","brand":"Earthquake Sound","offers":[{"title":"Default Title","offer_id":42484938932290,"sku":"XJ-1000FR","price":1199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/7586\/5922\/files\/xj-1000fr-01_jpg.webp?v=1759350157"},{"product_id":"xj-300st-stereo-amplifier","title":"XJ-300ST Stereo Amplifier","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe Earthquake XJ-300ST stereo amplifier packs more power and flexibility than any other amplifier. No amplification task is beyond its capability. With an unimposing miniature size and almost unreal amounts of cool-running power, this advanced Class J amplifier is the installer’s go-to dream. The XJ-300ST is also exciting news for the tactile transducer\/bass-shaker market, as it sports all the features of the XJ-300R while adding a whopping 20 percent more power. The unique XJ technology allows for a novel 2.1 configuration. With the XJ-300ST, it is possible to connect a third speaker between the two main channels. This matrix mono channel plays the combined content of both channels, which is extremely useful for powering two satellites and a subwoofer.\u003c\/span\u003e\u003c\/p\u003e","brand":"Earthquake Sound","offers":[{"title":"Default Title","offer_id":42484941357122,"sku":"XJ-300ST","price":399.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/7586\/5922\/files\/xj300st_01_5f03ff88-2a2a-48f2-8a25-98f0396674ae.webp?v=1760383612"},{"product_id":"xj-700dsp-lfe-mono-amplifier","title":"XJ-700DSP LFE Mono Amplifier","description":"\u003cp\u003eEarthquake’s XJ-700DSP LFE mono amplifier is the newest addition to the XJ Series of home and professional audio amplification. Like the XJ-700R, it addresses the need to correctly adjust a room to precision audiophile status, but now with the added benefits of controlling the DSP from your finger tips via a mobile app. You can take full advantage of what this subwoofer amplifier has to offer by making on-the-fly adjustments for the utmost in sound quality and user control with features like auto room correction and up to 60dB\/Oct filters.\u003c\/p\u003e\n\u003cp\u003eThe XJ-700DSP has a unique built-in Boundary EQ designed to remove exaggerated boomy sounds created by corner loading, large wall surfaces, or installations inside custom cabinetry; other amplifiers try to equalize the room only by adjusting the volume. This amplifier addresses the actual phase correction problem along with the room EQ. The XJ-700DSP can also power multiple tactile transducers like Earthquake’s \u003ca href=\"https:\/\/earthquakesoundshop.com\/product\/q10b-tactile-transducer\/\" rel=\"noopener\" target=\"_blank\"\u003eQ10B\u003c\/a\u003e, \u003ca href=\"https:\/\/earthquakesoundshop.com\/product\/mqb-1-tactile-transducer\/\" rel=\"noopener\" target=\"_blank\"\u003eMQB-1\u003c\/a\u003e, or high response subwoofers like the patented \u003ca href=\"https:\/\/earthquakesoundshop.com\/product\/thor-iw-sub10-in-wall-subwoofer\/\" rel=\"noopener\" target=\"_blank\"\u003eTHOR in-wall shallow subwoofer\u003c\/a\u003e making it an extremely versatile option. Additionally, users may also connect any other passive subwoofer\/s to this amplifier.\u003c\/p\u003e\n\u003cp\u003eThe XJ-700DSP is ideal for handling heavy-duty subwoofer applications to driving the equipment of everyday home audio enthusiasts and professionals. It was designed to exceed the highest expectations in audio amplification for folks who desire full control and ability to adjust all parameters of operation. With the new XJ-700DSP LFE mono amplifier, a customized room response has never been easier.\u003c\/p\u003e","brand":"Earthquake Sound","offers":[{"title":"Default Title","offer_id":42484942078018,"sku":"XJ-700DSP","price":839.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/7586\/5922\/files\/XJ-700DSP-02_jpg.webp?v=1759350689"},{"product_id":"xj-wi-fi-streaming-bundle","title":"XJ Wi-Fi Streaming Bundle","description":"\u003cdiv class=\"vc_row wpb_row vc_row-fluid\"\u003e\n\u003cdiv class=\"wpb_column vc_column_container vc_col-sm-12\"\u003e\n\u003cdiv class=\"vc_column-inner\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cdiv class=\"wpb_text_column wpb_content_element\"\u003e\n\u003cdiv class=\"wpb_wrapper\"\u003e\n\u003cp\u003e\u003cstrong\u003eXJ-300ST Class J Stereo Amplifier\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe Earthquake XJ-300ST stereo amplifier packs more power and flexibility than any other amplifier. No amplification task is beyond its capability. With an unimposing miniature size and almost unreal amounts of cool running power, this advanced Class J amplifier is the installers go to dream.\u003c\/p\u003e\n\u003cp\u003eThe special XJ technology allows for a novel 2.1 configuration. With the XJ-300ST it is possible to connect a third speaker between the two main channels. This matrix, mono channel plays the combined content of both channels. This is extremely useful for powering 2 satellites and a subwoofer.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eARO-300 Wi-Fi Audio Router\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe ARO-300 Wi-Fi Audio Router is the fastest streaming 2.4GHz Wi-Fi router module on the market. It can handle a data rate of up to 300 Mbps and its DAC supports 24 bit\/192KHz. Building off of the original AR-300, the ARO-300 maintains the open source app usage while offering superior range as well as 3.5mm line and optical inputs.\u003c\/p\u003e\n\u003cp\u003eThe 2.4GHz band is one of the most common Wi-Fi spectrums due to its long range. Additionally, the 2.4GHz band can navigate through obstacles with less interference making it a better choice for streaming music and audio. With the applied proprietary algorithm, it optimizes your bandwidth and produces high quality audio processing that is an ideal choice for audio streaming in the home as well as commercial settings.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Earthquake Sound","offers":[{"title":"Default Title","offer_id":42488342675522,"sku":"XJ Wi-Fi Bundle","price":549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/7586\/5922\/files\/XJ-300ST-ARO-300-bundle_png.webp?v=1767141771"},{"product_id":"xj-300st-stereo-amplifier-open-box","title":"XJ-300ST Stereo Amplifier (Open-Box)","description":"\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eThe Earthquake XJ-300ST stereo amplifier packs more power and flexibility than any other amplifier. No amplification task is beyond its capability. With an unimposing miniature size and almost unreal amounts of cool-running power, this advanced Class J amplifier is the installer’s go-to dream. The XJ-300ST is also exciting news for the tactile transducer\/bass-shaker market, as it sports all the features of the XJ-300R while adding a whopping 20 percent more power. The unique XJ technology allows for a novel 2.1 configuration. With the XJ-300ST, it is possible to connect a third speaker between the two main channels. This matrix mono channel plays the combined content of both channels, which is extremely useful for powering two satellites and a subwoofer.\u003c\/span\u003e\u003c\/p\u003e","brand":"Earthquake Sound","offers":[{"title":"Default Title","offer_id":42762828775490,"sku":"XJ-300ST","price":344.25,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/7586\/5922\/files\/xj300st_01_5f03ff88-2a2a-48f2-8a25-98f0396674ae.webp?v=1760383612"},{"product_id":"xj-700dsp-lfe-mono-amplifier-open-box","title":"XJ-700DSP LFE Mono Amplifier (Open-Box)","description":"\u003cp\u003eEarthquake’s XJ-700DSP LFE mono amplifier is the newest addition to the XJ Series of home and professional audio amplification. Like the XJ-700R, it addresses the need to correctly adjust a room to precision audiophile status, but now with the added benefits of controlling the DSP from your finger tips via a mobile app. You can take full advantage of what this subwoofer amplifier has to offer by making on-the-fly adjustments for the utmost in sound quality and user control with features like auto room correction and up to 60dB\/Oct filters.\u003c\/p\u003e\n\u003cp\u003eThe XJ-700DSP has a unique built-in Boundary EQ designed to remove exaggerated boomy sounds created by corner loading, large wall surfaces, or installations inside custom cabinetry; other amplifiers try to equalize the room only by adjusting the volume. This amplifier addresses the actual phase correction problem along with the room EQ. The XJ-700DSP can also power multiple tactile transducers like Earthquake’s \u003ca href=\"https:\/\/earthquakesoundshop.com\/product\/q10b-tactile-transducer\/\" rel=\"noopener\" target=\"_blank\"\u003eQ10B\u003c\/a\u003e, \u003ca href=\"https:\/\/earthquakesoundshop.com\/product\/mqb-1-tactile-transducer\/\" rel=\"noopener\" target=\"_blank\"\u003eMQB-1\u003c\/a\u003e, or high response subwoofers like the patented \u003ca href=\"https:\/\/earthquakesoundshop.com\/product\/thor-iw-sub10-in-wall-subwoofer\/\" rel=\"noopener\" target=\"_blank\"\u003eTHOR in-wall shallow subwoofer\u003c\/a\u003e making it an extremely versatile option. Additionally, users may also connect any other passive subwoofer\/s to this amplifier.\u003c\/p\u003e\n\u003cp\u003eThe XJ-700DSP is ideal for handling heavy-duty subwoofer applications to driving the equipment of everyday home audio enthusiasts and professionals. It was designed to exceed the highest expectations in audio amplification for folks who desire full control and ability to adjust all parameters of operation. With the new XJ-700DSP LFE mono amplifier, a customized room response has never been easier.\u003c\/p\u003e","brand":"Earthquake Sound","offers":[{"title":"Default Title","offer_id":42762835918914,"sku":"XJ-700DSP","price":629.25,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/7586\/5922\/files\/XJ-700DSP-02_jpg.webp?v=1759350689"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0641\/7586\/5922\/collections\/xj300st_01_3d6296df-220c-4604-b85f-250de6be3bd3.webp?v=1794602580","url":"https:\/\/www.earthquakesound.com\/collections\/xj-amplifiers.oembed","provider":"Earthquake Sound","version":"1.0","type":"link"}