Microphones monitoring plate with phone

A Dedicated microphone for measuring close to a sound port?

As a rule of thumb, when measuring close to a sound port, you should always try to use a microphone with a diameter similar to, or smaller than the sound port. Don’t miss this chance to get a dedicated microphone for your tasks!

Microphone Type 4988-A

Why is ¼-inch Pressure-field Microphone Type 4988-A ideal for measuring close to sound ports?

Type 4988-A is optimized for pressure-field and near-field measurements
Its diaphragm tension is high enough to prevent the risk of non-linear behaviour of the microphone response in the high frequency range

Why can you get your job done more efficiently and accurately using Type 4988-A?

Type 4988-A is designed for your work:
- Rotational positioning?
  - Type 4988-A has a rotationally uniform response
- Constraints on the fixture design?
  - Type 4988-A has a well-defined angle response and data is provided for 0° to 180°
- Equalize the frequency response? Easy to replace?
  - Type 4988-A has minimum variation from sample to sample
- Temperature? Humidity?
  - Type 4988-A has an all- titanium design, including the diaphragm

Why should I buy it now?

You deserve a great microphone for great work. 30% discount is yours to claim until the end of 2020. Please fill out the form below, or use the Request Price button on the product page.

Pressure-field Microphone Type 4988-A

Phone and microphones