{"product_id":"krix-seismix-1-mk7-subwoofer","title":"Krix - Seismix 1 Mk7 - Subwoofer","description":"\u003ch1\u003eKrix Seismix 1 Mk7 Active Subwoofer\u003c\/h1\u003e\n\u003ch2\u003eCompact 8-Inch Active Subwoofer for Movies, Music \u0026amp; Gaming\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKrix Seismix 1 Mk7\u003c\/strong\u003e is a compact active subwoofer designed to add greater depth, impact and low-frequency energy to movies, music and gaming systems.\u003c\/p\u003e\n\u003cp\u003eFeaturing a \u003cstrong\u003e200mm (8-inch) low-frequency driver\u003c\/strong\u003e and a high-efficiency \u003cstrong\u003e350-watt RMS Class D amplifier\u003c\/strong\u003e, the Seismix 1 Mk7 delivers controlled bass performance while maintaining a compact footprint suitable for living rooms, apartments, bedrooms, home offices and games rooms.\u003c\/p\u003e\n\u003cp\u003eWith an in-room frequency response of \u003cstrong\u003e25Hz–200Hz\u003c\/strong\u003e and maximum output of \u003cstrong\u003e116dB SPL\u003c\/strong\u003e, it provides substantial low-frequency reinforcement without requiring the space of a larger cinema subwoofer.\u003c\/p\u003e\n\u003ch2\u003eHighlights \u0026amp; Benefits\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e200mm (8-inch) woofer\u003c\/strong\u003e — delivers powerful low-frequency reinforcement from a compact cabinet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e350W RMS Class D amplifier\u003c\/strong\u003e — provides efficient, controlled power for movies and music.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e700W maximum instantaneous power\u003c\/strong\u003e — additional headroom for demanding bass transients.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e25Hz–200Hz in-room response\u003c\/strong\u003e — adds depth and weight across music, movies and games.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003e116dB maximum SPL\u003c\/strong\u003e — strong output capability for everyday entertainment spaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBass-reflex enclosure\u003c\/strong\u003e — uses a down-firing vent for extended low-frequency performance.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eContinuously variable phase control\u003c\/strong\u003e — adjustable from 0° to 180° for easier system integration.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAdjustable low-pass filter\u003c\/strong\u003e — variable from 50Hz to 200Hz with bypass option.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eStereo RCA inputs\u003c\/strong\u003e — straightforward connection to compatible amplifiers and AV receivers.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUSB-C power output\u003c\/strong\u003e — provides 5V\/1A for an optional wireless receiver.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAutomatic signal sensing\u003c\/strong\u003e — switches to standby after approximately 15 minutes without an input signal.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompact dimensions\u003c\/strong\u003e — designed for flexible placement near walls, in corners or within custom cabinetry.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAustralian made\u003c\/strong\u003e — engineered and manufactured by Krix in Australia.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003ePowerful 8-Inch Low-Frequency Driver\u003c\/h2\u003e\n\u003cp\u003eThe Seismix 1 Mk7 uses a \u003cstrong\u003enominal 200mm (8-inch) doped paper cone driver\u003c\/strong\u003e engineered specifically for low-frequency reproduction.\u003c\/p\u003e\n\u003cp\u003eIts \u003cstrong\u003e38mm (1.5-inch) voice coil\u003c\/strong\u003e is wound on a high-powered aluminium former and paired with a vented magnet assembly, helping the driver handle demanding bass passages while maintaining controlled movement.\u003c\/p\u003e\n\u003ch2\u003e350-Watt RMS Class D Amplification\u003c\/h2\u003e\n\u003cp\u003eAn integrated high-efficiency \u003cstrong\u003eClass D amplifier module\u003c\/strong\u003e supplies \u003cstrong\u003e350 watts RMS\u003c\/strong\u003e, with maximum instantaneous power rated at \u003cstrong\u003e700 watts\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eBy integrating the amplifier directly with the subwoofer driver, Krix can optimise the system for efficient low-frequency reproduction while eliminating the need for a separate external subwoofer amplifier.\u003c\/p\u003e\n\u003ch2\u003eDeep Bass Down to 25Hz\u003c\/h2\u003e\n\u003cp\u003eThe Krix Seismix 1 Mk7 provides an \u003cstrong\u003ein-room frequency response of 25Hz–200Hz\u003c\/strong\u003e, adding the low-frequency foundation that smaller speakers can struggle to reproduce on their own.\u003c\/p\u003e\n\u003cp\u003eFor movies, this means greater weight and depth during soundtrack effects. For music, the Seismix 1 can reinforce bass instruments and low-frequency ambience, while gaming systems benefit from greater impact and immersion.\u003c\/p\u003e\n\u003ch2\u003eBass-Reflex Design with Down-Firing Vent\u003c\/h2\u003e\n\u003cp\u003eThe Seismix 1 Mk7 uses a \u003cstrong\u003ebass-reflex enclosure with a down-firing vent\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe down-firing configuration allows flexible positioning around the room while helping the compact enclosure produce deeper bass than would typically be expected from its dimensions.\u003c\/p\u003e\n\u003ch2\u003eFlexible Placement for Everyday Rooms\u003c\/h2\u003e\n\u003cp\u003eAt just \u003cstrong\u003e375mm high, 295mm wide and 320mm deep\u003c\/strong\u003e, the Seismix 1 Mk7 is designed to integrate easily into everyday entertainment spaces.\u003c\/p\u003e\n\u003cp\u003eKrix specifically recommends it for areas such as:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eLiving rooms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApartments\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBedrooms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eHome offices\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eGames rooms\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCustom cabinetry\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIts compact down-firing design also allows placement close to walls or in room corners.\u003c\/p\u003e\n\u003ch2\u003eAdjustable Low-Pass \u0026amp; Phase Controls\u003c\/h2\u003e\n\u003cp\u003eFor easier integration with your main speakers, the Seismix 1 Mk7 includes a \u003cstrong\u003econtinuously variable 0°–180° phase adjustment\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe low-pass filter can be adjusted between \u003cstrong\u003e50Hz and 200Hz\u003c\/strong\u003e or bypassed completely when crossover management is handled by an AV receiver or external processor.\u003c\/p\u003e\n\u003ch2\u003eAutomatic Signal-Sensing Power\u003c\/h2\u003e\n\u003cp\u003eThe Seismix 1 Mk7 includes \u003cstrong\u003esignal-sensing automatic power control\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eWhen no input signal is detected, the subwoofer waits approximately \u003cstrong\u003e15 minutes\u003c\/strong\u003e before switching to standby, providing convenient everyday operation without requiring manual power control each time the system is used.\u003c\/p\u003e\n\u003ch2\u003eOptional Wireless Receiver Support\u003c\/h2\u003e\n\u003cp\u003eA built-in \u003cstrong\u003eUSB-C connection providing 5V\/1A\u003c\/strong\u003e can be used to power an optional wireless receiver.\u003c\/p\u003e\n\u003cp\u003eThis gives installers additional flexibility when a conventional wired subwoofer connection is difficult or undesirable.\u003c\/p\u003e\n\u003ch2\u003eAustralian Designed \u0026amp; Manufactured\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eKrix Seismix 1 Mk7\u003c\/strong\u003e is engineered and manufactured in Australia by Krix, a South Australian loudspeaker company that has been producing speakers since 1974.\u003c\/p\u003e\n\u003cp\u003eIts combination of compact dimensions, integrated amplification and flexible controls makes it an excellent choice for customers wanting meaningful bass performance without introducing an oversized subwoofer into their room.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch1\u003eSpecifications\u003c\/h1\u003e\n\u003ch2\u003ePerformance\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eActive Subwoofer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFrequency Range\u003c\/td\u003e\n\u003ctd\u003e25Hz–200Hz in-room response\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmplifier Power\u003c\/td\u003e\n\u003ctd\u003e350W RMS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Instantaneous Power\u003c\/td\u003e\n\u003ctd\u003e700W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Output\u003c\/td\u003e\n\u003ctd\u003e116dB maximum SPL, in-room response\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eLow-Frequency Driver\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eDriver Diameter\u003c\/td\u003e\n\u003ctd\u003eNominal 200mm \/ 8 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCone\u003c\/td\u003e\n\u003ctd\u003eDoped paper cone\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice Coil\u003c\/td\u003e\n\u003ctd\u003e38mm \/ 1.5 inches\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoice Coil Former\u003c\/td\u003e\n\u003ctd\u003eHigh-powered aluminium former\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMagnet Assembly\u003c\/td\u003e\n\u003ctd\u003eVented\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eEnclosure\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Type\u003c\/td\u003e\n\u003ctd\u003eBass Reflex\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVent Configuration\u003c\/td\u003e\n\u003ctd\u003eDown-Firing Vent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eConnections \u0026amp; Controls\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInputs\u003c\/td\u003e\n\u003ctd\u003eStereo Line-Level RCA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB-C Output\u003c\/td\u003e\n\u003ctd\u003e5V \/ 1A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUSB-C Purpose\u003c\/td\u003e\n\u003ctd\u003ePower for optional wireless receiver\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePhase Adjustment\u003c\/td\u003e\n\u003ctd\u003e0°–180° continuously variable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLow-Pass Filter\u003c\/td\u003e\n\u003ctd\u003e50Hz–200Hz or bypass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower On \/ Off\u003c\/td\u003e\n\u003ctd\u003eSignal Sensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAutomatic Standby\u003c\/td\u003e\n\u003ctd\u003e15-minute delay after no input signal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eDimensions \u0026amp; Weight\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eHeight\u003c\/td\u003e\n\u003ctd\u003e375mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWidth\u003c\/td\u003e\n\u003ctd\u003e295mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDepth\u003c\/td\u003e\n\u003ctd\u003e320mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions – H × W × D\u003c\/td\u003e\n\u003ctd\u003e375 × 295 × 320mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e11kg each\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eFinish\u003c\/h2\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eCurrent Listed Finish\u003c\/td\u003e\n\u003ctd\u003eBlack Woodgrain\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Krix","offers":[{"title":"Black Woodgrain","offer_id":48177848910081,"sku":"CMP S1.XX 07","price":1195.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1133\/9398\/files\/64a4deb1adad23f0f1c96541_Seismix1_BlackWoodgrain.jpg?v=1786509753","url":"https:\/\/sydneyhifimonavale.com.au\/products\/krix-seismix-1-mk7-subwoofer","provider":"Sydney Hi-Fi Mona Vale","version":"1.0","type":"link"}