{"product_id":"neumann-m147-159099","title":"M147","description":"\u003ch3\u003eA U 47 Heritage, Reinterpreted for 21st Century Recording Chains\u003c\/h3\u003e\u003cp\u003eWith the widespread adoption of digital recording and very transparent processing, many engineers seek a more organic signature to restore density to recordings. The Neumann M 147 fits this logic: a tube microphone designed for current environments while claiming a direct lineage to the acoustic aesthetic of the legendary U 47, a major studio reference from the 1950s. Its head grille features a more compact version of the iconic \"headbasket\" associated with this family, not only as a visual nod but also for the acoustic influence this geometry can have on the perception of the capsule.\u003c\/p\u003e\u003cp\u003eThe M 147's position in the lineup is understood as a balance choice: to regain a \"classic\" grain thanks to a tube circuit while adopting a modern transformerless output design to integrate effortlessly into multi-room studios, long cable runs, and contemporary configurations focused on reliability and consistency.\u003c\/p\u003e\u003ch3\u003eIntended Uses for the Neumann M 147\u003c\/h3\u003e\u003cp\u003eThe M 147 is a primary recording microphone designed to capture a source in the foreground with substance and natural presence. Its cardioid directivity facilitates isolation, limits room pickup, and helps achieve dense, focused vocals while remaining musical in the upper spectrum. It is a relevant choice for lead vocals, voice-over, close-miked choirs, as well as acoustic instruments (strings, winds, piano depending on placement) when a detailed yet flattering sound is desired.\u003c\/p\u003e\u003cp\u003eThanks to its modern output stage and ability to handle high levels, it also suits studios that need to chain varied sessions without multiplying microphones: a single high-end reference capable of covering many situations, with a recognizable sonic identity and easy integration into current preamp and conversion chains.\u003c\/p\u003e\u003ch3\u003eA Hybrid Design: Tube for Grain, Modernity for Signal Integrity\u003c\/h3\u003e\u003ch4\u003eK 47 Capsule: Warmth, Presence, and Definition\u003c\/h4\u003e\u003cp\u003eThe sonic heart of the M 147 relies on the large-diaphragm K 47 capsule, a classic transducer sought after for its combination of roundness and intelligibility. This capsule helps give a sense of proximity and relief, useful for making a voice \"stand out\" in a mix while maintaining a warm harmonic foundation. The pressure gradient operating principle, combined with cardioid directivity, helps focus energy on the source and keep the low end clean when placement is controlled.\u003c\/p\u003e\u003ch4\u003eTube Head Amplifier, Selected Subminiature Triode\u003c\/h4\u003e\u003cp\u003eThe capsule signal is handled by a classic tube circuit using a specially selected subminiature triode. This approach aims to deliver the harmonic behavior and depth sensation typical of tube architectures while maintaining a low noise level for modern, detail-rich recordings. The expected result is a \"vintage\" sound but usable daily, with a smooth attack, expressive mids, and a present high end without unnecessary harshness.\u003c\/p\u003e\u003ch4\u003eTransformerless Semiconductor Output: Long Cables and Unrestricted Bass\u003c\/h4\u003e\u003cp\u003eThe key difference compared to many vintage microphones lies in impedance conversion: where historical designs relied on large audio transformers, the M 147 adopts an ultra-modern transformerless semiconductor output stage. The goal is twofold: to allow very long cable runs (up to 300 m) without transmission loss and to preserve a very direct sound with an unrestricted bass response. In practice, this simplifies installation in complex studios, limits placement constraints relative to the control room, and guarantees a stable recording even in setups where distance would be a limitation with other tube microphones.\u003c\/p\u003e\u003cp\u003eFor an optimal experience, the M 147 is used as a \"cornerstone\" of the chain: careful placement, a quality preamp, then clean conversion. It rewards good technique (distance, angle, plosive management) by offering a solid image, credible transients, and a very musical rendering, ideal when you want to \"correct\" less in the mix and capture the performance more at the source.\u003c\/p\u003e\n\n\u003ch2\u003eTechnical specifications\u003c\/h2\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:2rem\"\u003e\n\u003ctable style=\"flex:1 1 300px;width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eFrequency response\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e20 Hz - 20 kHz\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003estudio microphone\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eDirectivity\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003ecardioid\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"flex:1 1 300px;width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eCapsule\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eLarge Diaphragm\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eConnection\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eXLR\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eColor\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eGrey\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex;flex-wrap:wrap;gap:2rem\"\u003e\n\u003cdiv style=\"flex:1 1 300px\"\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eType\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003epressure gradient\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eOutput sensitivity\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e20 mV \/ Pa\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eNominal output impedance\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e50 Ohm\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eRecommended load impedance\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e1000 Ohm\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eEquivalent SPL (CCIR 468-3)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e24 dB\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eEquivalent noise level according to DIN \/ IEC 651\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e12 dB-A\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eSignal-to-noise ratio according to CCIR 468-3 (at 94 dB SPL)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e70 dB\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eA-weighted signal-to-noise ratio (at 94 dB SPL)\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e82 dB\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eAmplifier dynamic range\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e102 dB (for harmonic distortion below 0.5%) \/ 122 dB (for below 5%)\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 300px\"\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eMaximum sound pressure level\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003ebelow 114 dB (for 0.5% harmonic distortion) \/ 134 dB (for below 5%)\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eMaximum output voltage\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e8 dBu\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003ePower supply unit\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003eN 149 A\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ctable style=\"width:100%\"\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eDimensions\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e142 x 57 mm\u003c\/td\u003e\u003c\/tr\u003e\n  \u003ctr\u003e\u003ctd style=\"text-align:left\"\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\u003ctd style=\"text-align:left\"\u003e460 g\u003c\/td\u003e\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Neumann","offers":[{"title":"Default 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