Frequency Response and Sound Quality of Saxophone Microphones

Dynamic microphone ECM-DM2025-2K600 capturing saxophone sound on stage
ECMIC’s ECM-DM2025-2K600 dynamic microphone capsule delivering warm and bright saxophone sound in live performance.

The saxophone is renowned for its rich tonal expression and dynamic range, demanding microphones that accurately capture its unique sound characteristics. The ECM-DM2025-2K600 dynamic microphone capsule is specially designed to meet these needs, offering excellent frequency response and sound reproduction tailored for saxophone amplification and recording. Learn more on our 20mm dynamic microphone capsule.

The graph below shows the measured frequency response curve of this microphone capsule, covering a broad range from 20 Hz to 20 kHz (Note: Sensitivity measured in dB; impedance 600 Ω). The core effective frequency response of this microphone lies between 100 Hz and 15 kHz, where sensitivity remains relatively stable and optimal for saxophone sound capture. Within this range, two notable peaks can be observed: a low-frequency peak around 170 Hz and a more prominent high-frequency peak near 10 kHz. Frequencies below 100 Hz and above 15 kHz show a gradual roll-off in sensitivity, representing the microphone’s natural attenuation outside the core operating band.

Frequency response curve of ECM-DM2025-2K600 microphone capsule with peaks near 170 Hz and 10 kHz, core range 100 Hz–15 kHz.
Frequency response curve showing a 170 Hz peak for warmth, a 10 kHz peak for brightness, and a 100–15 kHz core range for accurate saxophone tone reproduction.

Low-Frequency Response (Below 100 Hz):

Sensitivity gradually rises from the sub-100 Hz region, continuing upward until it reaches a stage peak around 170 Hz (rather than exactly at 100 Hz). This low-mid boost helps maintain warmth in the saxophone’s lower register while filtering out very low-frequency noises and vibrations common in stage environments.

Core Frequency Response Region (100 Hz – 15 kHz):

Within this primary band, the microphone maintains overall stability but is not perfectly flat — the ~170 Hz low-mid peak adds body, while the stronger ~10 kHz peak enhances brightness and harmonic detail. This balance ensures accurate yet lively reproduction of the saxophone’s fundamental frequencies and overtones.

High-Frequency Roll-Off (Above 15 kHz):

Beyond 15 kHz, the sensitivity gradually decreases to reduce harshness and minimize high-frequency noise, resulting in a smooth and pleasant tonal quality.

This tailored frequency response ensures the microphone produces a natural, warm, and detailed sound signature suitable for both live performance and studio recording scenarios.

Key Specifications and Advantages

ParameterSpecificationDescription
Dimensions20.4 × 24.9 mmCompact design for versatile mounting options
DirectivityUnidirectional (Cardioid)Focused pickup reduces ambient noise
Sensitivity-56 dB ±3Balanced for clear instrument capture
Impedance600 Ω ±15%Industry-standard for audio equipment
Signal-to-Noise Ratio60 dBLow noise floor ensures clean audio
Max SPL110 dBHandles loud saxophone passages without distortion
Frequency Response100 Hz – 15 kHzCovers fundamental and harmonic frequencies

Ideal Application Scenarios

  • Live Performance: Durable construction and cardioid pickup pattern make it ideal for capturing saxophone clearly amid loud stage environments and multiple instruments.
  • Studio Recording: Precise frequency response and high signal-to-noise ratio enable detailed and natural sound reproduction, capturing subtle dynamic nuances.
  • Multi-Microphone Setups: The focused polar pattern minimizes phase issues and bleed, improving clarity in complex mixes with other instruments.

Compatible with standard clip mounts and gooseneck stands, this capsule offers flexible installation for various stage and studio configurations.

Comparison with Other Dynamic Microphone Capsules

Compared to typical market options, this microphone capsule balances sensitivity and frequency response optimized specifically for saxophone tonal qualities. Its impedance and noise characteristics meet professional audio standards, ensuring consistent and reliable performance.

With a carefully engineered frequency response and robust hardware specifications, this dynamic microphone capsule excels at capturing the saxophone’s rich tonal complexity while filtering unwanted noise. Whether on vibrant stages or controlled studio environments, it delivers natural warmth and detailed sound, making it an excellent choice for audio professionals and instrument manufacturers seeking premium saxophone pickup solutions.

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