Description

The M-990 is a premium vacuum tube condenser microphone renowned for its high sensitivity and exceptional signal to noise ratio. Combining modern large membrane capsule technology with the classic, full bodied sound of tube microphones, the M-990 is a preferred choice for vocalists and soloists. Its pressure gradient transducer features a large diameter, gold plated plastic membrane, ensuring precise sound reproduction. This microphone excels in demanding recording environments, making it well suited for complex radio play productions and orchestral recordings. With a cardioid polar pattern, the M-990 provides focused sound capture while minimising unwanted background noise. The inclusion of a low noise EF86 tube enhances its warm and natural audio character, making it an outstanding choice for professional applications.

Key Features:

• Exceptional Sensitivity:
  Delivers high sensitivity at 28 mV/Pa, ensuring accurate audio capture even at low sound levels.
• Superior Signal to Noise Ratio:
  A remarkable 81dB A weighted ratio ensures a clean, high fidelity recording experience with minimal noise.
• Classic Tube Sound:
  Features the low noise EF 86 tube, providing a warm, rich, and full bodied sound preferred by professionals.

Professional Grade Performance:

The M-990 is designed to meet the highest standards of professional audio recording. Its cardioid polar pattern ensures focused sound capture, making it ideal for solo performances, studio recordings, and broadcasting. The combination of high sensitivity and an outstanding signal to noise ratio results in crystal clear audio reproduction, essential for critical applications.

Ideal for Orchestral and Broadcast Use:

Engineered for versatility, the M-990 excels in capturing the nuances of orchestral performances and complex radio play productions. Its pressure gradient transducer and gold plated diaphragm ensure detailed and natural sound reproduction, making it a reliable choice for both studio and live recording environments.

Advanced Tube Technology:

At the heart of the M-990 lies the EF86 low noise vacuum tube, which enhances warmth and depth in recordings. This sophisticated tube design contributes to its rich tonal quality, making it a preferred choice among audio professionals seeking a classic, yet modern, sound signature.

Specifications:

• Polar Pattern: Cardioid
• Acoustic Operating Principle: Pressure Gradient Transducer
• Frequency Range: 20Hz – 20,000Hz
• Sensitivity at 1 kHz: 28 mV/Pa
• Output Impedance: 200 Ohm
• Noise Level (CCIR 468 4): 24dB
• Noise Level (DIN EN 60268 4): 13 dBA
• Signal to Noise Ratio (CCIR Weighted): 70dB
• Signal to Noise Ratio (A Weighted): 81dB
• SPL for THD 0.5%: 119dB
• Dynamic Range: 106dB
• DC Power Supply: 120V
• Anode Current: 1mA
• Heater Voltage: 5.8mV
• Heater Current: 200mA
• Tube: Low noise EF86
• Output Connector: 7 pin Tuchel C 70/A
• Weight: 400g
• Length: 185mm
• Diameter: 43mm