TYPE 4198

Outdoor microphone unit

Designed for unattended, semi-permanent outdoor installations; noise control, complaint investigation and research.

見積もり依頼

Type 4198 is a weatherproof microphone and preamplifier assembly that meets IEC 61672 Class 1 and ANSI S1.4 Type 2 specifications. It is designed for semi-permanent, unsupervised outdoor installation.

USE SCEANARIOS

  • IEC 61672 class 1 compliant outdoor sound measurements in all weather conditions
  • Unattended, semi-permanent outdoor installations
  • Noise control
  • Complaint investigations
  • Research

FEATURES

  • Protected against the effects of wind, rain, and perching birds
  • Easy acoustic calibration
  • Detailed free-field corrections on mini CD to obtain flat response in all sound fields
  • Falcon™ range product with a 3-year guarantee
  • UA-1404 usable with existing Falcon™ range microphones and preamplifiers
  • Built-in Type 1 microphone and preamplifier
  • Wide dynamic range: 15.2 dB(A) to 146 dB
  • Remote calibration monitoring using CIC
  • Individual microphone calibration charts
  • Easy connection to standard measurement microphone equipment
Outdoor Microphone Kit UA-1404 includes all of the protective features of the Type 4198, but without the microphone and preamplifier. It enables you to weatherproof your Falcon Range microphones and preamplifiers. It can also protect the microphones and preamplifiers for Types 2236, 2250 and 2260 sound level meters. All recommended combinations fulfil IEC 61672 Class 1 and ANSI S1.4 Type 2 specifications.

Both the unit and the kit enable you to make measurements that are protected against the effects of wind, rain, and perching birds.
Capacitance
pF
Diameter
1/2
Dynamic range
15.2 – 146 dB
Frequency range
6.3 – 16000 Hz
Inherent noise
15.2 dB A
Lower limiting frequency -3dB
4 Hz
Optimised
Outdoor
Polarization
Prepolarized
Polarization voltages
V
Pressure coefficient
-0.01 dB/kPa
Sensitivity
50 mV/Pa
Temperature coefficient
-0.001 db/ºC
Temperature range
-2 – 50 C
Venting
Rear
Weight
gram
Sound field
Special
Input type
Classic
Microphone type
Outdoor