What do microphone specifications mean?

What do microphone specifications mean?

frequency response
Question: What do microphone specifications mean? The frequency response of a microphone, commonly represented by a number (“frequency range”) as well as a graph (“frequency response graph”) in the specifications, is a measurement of how the microphone responds to a range of frequencies.

How do I make my own contact microphone?

Make a Contact Microphone

  1. Step 1: Parts and Tools. Parts.
  2. Step 2: Strip Cable End for Jack.
  3. Step 3: Solder Leads to Jack.
  4. Step 4: Heat Shrink Tubing Over Jack Connections.
  5. Step 5: Prepare the Cable End for the Piezo.
  6. Step 6: Solder the Leads to the Piezo.
  7. Step 7: Test the Microphone.
  8. Step 8: Mount in Bottle Cap.

How do you know what a good microphone is?

A microphone with a frequency response range of around 80 Hz to 15 kHz would make a good choice for a vocal mic. However for miking snares and toms, you would look for a range that starts lower, at around 50 Hz, and for a bass drum mic, you will want a low end of 40 Hz or even lower, down to 30 Hz.

What do you need to know about microphone specifications?

When you read microphone specifications, you must understand how to interpret them. In most cases, the specifications can be measured or calculated in various ways, although the standard IEC 60.268-4 is the common ground for this.

How much distortion is needed in a microphone?

Normally the sound level to produce 0.5% total harmonic distortion, THD, is used, although some budget models may specify the sound level to produce 1% total harmonic distortion. A typical microphone specification for distortion may be in the form is the sound pressure level needed to produce 0.5% total harmonic distortion is 20Pa (Pascals).

Which is the IEC standard for Mic specifications?

In most cases, the specifications can be measured or calculated in various ways, although the standard IEC 60.268-4 is the common ground for this. In addition, when comparing specifications, the same technical term sometimes is interpreted differently from brand to brand.

How is the sensitivity of a microphone expressed?

One of the most native methods of expressing the sensitivity is to provide the output, typically in millivolts, mV for a given pressure expressed in Pascals, or the former notation of Newton/m 2. Even older specifications may use the notation of mV per µbar or mV per dyne/cm 2 .