Quantum Electric are based in Gothenburg on the westcoast of Sweden. We construct high-end pro audio equipment for the recording and the post production industry. Our goal is to give the recording engineers and producers an ultimate recording tool so they can extract their fullest creativity with ease for their day to day work. We highly respect historical recording gears from the past but also want to learn more about new technologies without compromising quality and craftmanship.

Introducing the Quantum Q47 Tube Microphone

Discover the Quantum Q47, an exquisite tube microphone crafted with precision using the finest materials and components. If you have a passion for classic German microphones, you’ll instantly connect with the Q47, achieving comparable results. The sound signature is best described as warm, present, smooth, controlled, and free from sibilance, making it ideal for vocals and all acoustic instruments. This microphone gracefully handles transients in a natural and pleasant manner, reminiscent of the golden era. Manufactured in Sweden, we produce only a limited number of batches.

Unparalleled Quality and Components

We exclusively incorporate high-quality European components to ensure that the Quantum Q47 is a worthwhile investment. Our microphone boasts a custom-made, high-grade M7 capsule, NOS Siemens Vacuum Tube, a bespoke Lundhal Transformer, and Siemens Capacitor. The bodywork’s surface is treated with cerakoting on premium-grade aluminum, stainless steel, and brass.

Perfect for Speech and Vocals

Recording the human voice, with its diverse tonality and frequencies, is a significant challenge. The Quantum Q47 rises to this challenge, proving to be suitable for voiceovers, vocals, and acoustic instruments. It imparts a smooth, present sound to recordings, free from sibilance.

Technical Specifications

  • Capsule: M7
  • Transformer: BV08
  • Tube: Siemens NOS
  • Output Impedance: 200 ohms
  • Polar Pattern: Cardioid and Omnidirectional
  • Frequency Range: 10 Hz – 23 kHz
  • Self Noise: 9 dBA
  • Dimensions: 225 mm L x 60 mm Diameter
  • Weight: 655 g

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