{"product_id":"brax-mx4-pro-4-ch-amplifier","title":"Brax MX4 Pro 4-ch amplifier","description":"\u003ch1\u003e\u003cstrong\u003eMX4 Pro\u003c\/strong\u003e\u003c\/h1\u003e\n\u003ch2\u003e\u003cstrong\u003eHigh-end 4-channel amplifier\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003eBrax amplifiers represent German reference-grade engineering with no cost constraints.\u003c\/p\u003e\n\u003cp\u003eDesigned by the team behind Helix, these are built for installations where technical excellence matters more than price. \u003c\/p\u003e\n\u003cp\u003eBrax exists for serious installations where proper system design, professional integration, and uncompromising performance justify the investment.\u003c\/p\u003e\n\u003cp\u003e4 channel high-end car amplifier\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e4 x 300 Watts @ 4 ohms\u003c\/li\u003e\n\u003cli\u003e4 x 300 Watts @ 2 ohms\u003c\/li\u003e\n\u003cli\u003e2 x 600 Watts bridged @ 4 ohms\u003c\/li\u003e\n\u003cli\u003e2 x 600 Watts bridged @ 2 ohms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cdiv class=\"detail-features-headline\" id=\"features\"\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"product--features\"\u003e\n\u003cul\u003e\n\u003cli\u003eTwo digital stereo digital inputs in SPDIF format (optical and electrical) with a sampling rate up to 192 kHz\u003c\/li\u003e\n\u003cli\u003eDiSAC (Digital Signal Analog Controlled) volume control for the digital signal inputs, controllable via BRAX DSP\u003c\/li\u003e\n\u003cli\u003eOptimized quad-layer PCB design for maximized power and signal flow and increased output power\u003c\/li\u003e\n\u003cli\u003eLossless switching of the input signals via relays with gold-plated contacts\u003c\/li\u003e\n\u003cli\u003eBest possible impulse response due to abstinence of coupling capacitors in the signal path\u003c\/li\u003e\n\u003cli\u003eIncredible damping factor of more than 1,400 @ 4 Ohms for perfect speaker control\u003c\/li\u003e\n\u003cli\u003eMaximized signal-to-noise ratio due to power supply synchronization\u003c\/li\u003e\n\u003cli\u003eExtremely complex and regulated switch-mode power supply\u003c\/li\u003e\n\u003cli\u003eEightfold-contacted capacitors with a total capacitance of 40,000 μF and lowest possible ESR as well as a 300 A suppressor choke coil to smooth power supply peak currents\u003c\/li\u003e\n\u003cli\u003eSeparate connector for BRAX power stabilizer\u003c\/li\u003e\n\u003cli\u003eLoudspeaker protection circuit via sophisticated high current power relays\u003c\/li\u003e\n\u003cli\u003eSpecially designed toroidal transformers made of high permeability core materials for highest possible saturation currents\u003c\/li\u003e\n\u003cli\u003e32 hand-selected high-end MOSFET transistors for lowest tolerances and outstanding measurement data\u003c\/li\u003e\n\u003cli\u003eEngraved serial number on a stainless steel plate\u003c\/li\u003e\n\u003cli\u003eImpedance independent output power of  300 Watts RMS per channel\u003c\/li\u003e\n\u003cli\u003e4, 2 and 1 Ohms stable\u003c\/li\u003e\n\u003cli\u003eProcessor and temperature controlled fan in bottom plate\u003c\/li\u003e\n\u003cli\u003eMassive heat sink made of a special aluminum alloy for optimum cooling of all power transistors\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cdiv class=\"product--technicaldata-headline\" id=\"technicaldata\"\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"detail--technicaldata\"\u003e\n\u003ctable border=\"0\" cellspacing=\"0\" cellpadding=\"0\"\u003e\n\u003ccolgroup\u003e \u003ccol\u003e \u003ccol\u003e \u003c\/colgroup\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eOutput power RMS\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e- @ 4 Ohms\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e4 x 300 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e- @ 2 Ohms\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e4 x 300 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e- @ 1 Ohm\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e4 x 300 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e- bridged @ 4 Ohms\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e2 x 600 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e- bridged @ 2 Ohms\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e2 x 600 Watts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eAmplifier technology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003eClass AB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eInputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e4 x Cinch\u003cbr\u003e2 x Optical SPDIF (32 - 96 kHz)\u003cbr\u003e2 x Coaxial SPDIF (32 - 192 kHz)\u003cbr\u003e1 x Remote In\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eInput sensitivity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003eRCA \/ Cinch 1.0 - 8.0 Volts\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eInput impedance RCA \/ Cinch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e10 kOhms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eInput impedance highlevel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e- \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eOutputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e4 x Speaker output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eOutput voltage RCA \/ Cinch\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e- \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eSignal converter for digital input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003eBurrBrown 24 Bit DA converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eFrequency response\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e10 Hz - 80 kHz\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eBass boost\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e- \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eHighpass\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e- \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eLowpass\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e- \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eBandpass\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e- \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eSubsonic\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e- \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003ePhase\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e- \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eSlope high- \/ lowpass\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e- \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eSlope subsonic \/ lowpass\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e- \u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eSignal-to-noise ratio digital input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\u0026gt; 116 dB (A-weighted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eSignal-to-noise ratio analog input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\u0026gt; 116 dB (A-weighted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eDistortion (THD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\u0026lt; 0.0005 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eDamping factor\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e\u0026gt; 1400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eOperating voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e9 - 16 Volts  (max. 5 sec. down to 6 Volts)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eIdle current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e8.5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eOperating temperature range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e-40 °C to +70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eFuse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e6 x 25 A LP-Mini-fuse (APS)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eAdditional features\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003eColour Protection System, BRAX Power Stabilizer connector, Start-Stop capability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eDimensions (H x W x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e79 x 360 x 360 mm \/\u003cbr\u003e\n\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd align=\"left\" valign=\"top\"\u003e\u003cstrong\u003eNet weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd valign=\"top\"\u003e12.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Brax","offers":[{"title":"Default Title","offer_id":44969930096848,"sku":null,"price":0.0,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0610\/3351\/3168\/files\/BraxMX4ProNewZealandcaraudio.png?v=1774483205","url":"https:\/\/www.rapidradio.co.nz\/products\/brax-mx4-pro-4-ch-amplifier","provider":"rapid-radio","version":"1.0","type":"link"}