{"product_id":"warm-audio-jude-mp-mono-microphone-preamp","title":"Warm Audio JUDE-MP Mono Microphone Preamp","description":"\u003ch2\u003eWarm Audio JUDE-MP Mono Microphone Preamp\u003c\/h2\u003e\n\n\u003cp\u003eThe Warm Audio JUDE-MP Mono Microphone Preamp is a single-channel, dual-discrete Class-A recording preamp based on the original Sound Techniques A-Range console circuit. It combines a 3035 amplifier topology, custom CineMag transformers, and a 9-position Z-Match control to provide 65-76 dB of gain with selectable microphone-to-preamp interaction.\u003c\/p\u003e\n\n\u003cp\u003eDesigned for studio vocals, acoustic instruments, electric guitar, bass, keyboards, piano, and drums, the JUDE-MP accepts microphone, line-level, and instrument sources. Its Z-Match circuit changes input-stage behavior to affect gain, transient response, frequency balance, and headroom, giving engineers additional control when pairing the preamp with dynamic, ribbon, tube, and condenser microphones.\u003c\/p\u003e\n\n\u003cp\u003eThe hand-wired signal path uses Nichicon and Wima audio-grade capacitors, carbon resistors, a three-impedance CineMag input transformer, and a high-purity nickel CineMag output transformer. Professional controls include 48V phantom power, polarity inversion, a line-level switch, stepped gain adjustment, and analog VU metering. Balanced XLR and 1\/4\" TRS connections integrate the preamp with recording interfaces, converters, and studio patching systems.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSound Techniques A-Range Circuit:\u003c\/strong\u003e Recreates the original console microphone preamp signal path using a dual-discrete 3035 Class-A amplifier.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e9-Position Z-Match Control:\u003c\/strong\u003e Changes microphone and preamp interaction to adjust gain, response, headroom, and tonal character.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e65-76 dB Preamp Gain:\u003c\/strong\u003e Provides substantial analog gain for microphones and other studio recording sources.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCustom CineMag Transformers:\u003c\/strong\u003e Uses a three-impedance input transformer and high-purity nickel output transformer.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFlexible Source Connections:\u003c\/strong\u003e Supports microphone, balanced line-level, and front-panel instrument signals.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEssential Studio Controls:\u003c\/strong\u003e Includes 48V phantom power, polarity inversion, line-level switching, and stepped gain adjustment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnalog VU Meter:\u003c\/strong\u003e Provides visual monitoring of the signal level leaving the preamp channel.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHand-Wired Construction:\u003c\/strong\u003e Uses selected audio-grade components in an aluminum-fronted steel chassis.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e JUDE-MP\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Single-channel console microphone preamp\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChannels:\u003c\/strong\u003e 1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCircuit Topology:\u003c\/strong\u003e Sound Techniques A-Range\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAmplifier:\u003c\/strong\u003e Dual-discrete 3035 Class-A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Gain:\u003c\/strong\u003e Variable based on Z-Match impedance setting\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePreamp Gain:\u003c\/strong\u003e 65-76 dB at 40 ohm source impedance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eZ-Match Control:\u003c\/strong\u003e 9-position impedance control\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMicrophone Input Impedance:\u003c\/strong\u003e 60 ohms, 200 ohms, 1.5 kilohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine Z-Match Setting:\u003c\/strong\u003e 10 kilohms\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Transformer:\u003c\/strong\u003e Custom-wound three-impedance CineMag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Transformer:\u003c\/strong\u003e Custom-wound high-purity nickel CineMag\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacitors:\u003c\/strong\u003e Nichicon audio-grade and Wima\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEquivalent Input Noise:\u003c\/strong\u003e -128 dBu, A-weighted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelf-Noise:\u003c\/strong\u003e -99 dBu, A-weighted\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTotal Harmonic Distortion:\u003c\/strong\u003e 0.008%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFrequency Response:\u003c\/strong\u003e 10 Hz-25 kHz, +\/-2 dB\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePhantom Power:\u003c\/strong\u003e 48V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePolarity Switch:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLine-Level Switch:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGain Control:\u003c\/strong\u003e Stepped potentiometer\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFront Instrument Input:\u003c\/strong\u003e 1 x 1\/4\" TS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRear Balanced Inputs:\u003c\/strong\u003e XLR and 1\/4\" TRS\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBalanced Outputs:\u003c\/strong\u003e XLR and 1\/4\" TRS line-level\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLevel Meter:\u003c\/strong\u003e Analog VU meter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePower Input:\u003c\/strong\u003e IEC AC\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGround Connection:\u003c\/strong\u003e Chassis ground post\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFaceplate Material:\u003c\/strong\u003e Aluminum\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eChassis Material:\u003c\/strong\u003e Steel\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDimensions:\u003c\/strong\u003e 13.6 x 5.6 x 5.2\" (L x W x H)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 6.5 lb\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Warm Audio","offers":[{"title":"Default Title","offer_id":46884089200837,"sku":"WARM-JUDEMP","price":749.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/3085\/3829\/files\/1-warm-audio-jude-mp.jpg?v=1788909699","url":"https:\/\/avlgear.com\/products\/warm-audio-jude-mp-mono-microphone-preamp","provider":"AVLGEAR","version":"1.0","type":"link"}