Microphones
Precise, Rugged and Affordable
Larson Davis offers wide range of condenser microphones for precision measurements, covering the infrasonic to ultrasonic frequency range. Free-field and pressure microphones are available in 1/4-inch, 1/2-inch and 1 inch diameters for a variety of applications. The microphones are engineered to give long-term stability and durability. Resistance to humidity and temperature variations is very high. The Larson Davis microphones are the most durable precision microphones available in the industry and are backed by strong and responsive technical support ad quick efficient service. Each microphone is supplied with an individual calibration chart giving frequency response, the sensitivity, and all data necessary for documenting exacting measurements.
|
Model Number |
Diameter |
Type |
Sensitivity (mV/Pa) |
Bias |
|
377B02
|
½” |
Free-field |
50 |
0V |
|
377B11 |
½” |
Pressure |
50 |
0V |
|
377B20
|
½” |
Random Incidence |
50 |
0V |
|
2520
|
¼” |
Free-field |
3.7 |
200V |
|
2530
|
¼” |
Random Incidence |
1 |
200V |
|
2540 |
½” |
Free-field |
14.5 |
200V |
|
2541 |
½” |
Free-field |
44.5 |
200V |
|
2559 |
½” |
Random Incidence |
12.9 |
200V |
|
2560 |
½” |
Random Incidence |
45.2 |
200V |
|
2570 |
1” |
Free-field |
48.0 |
200V |
|
 2575 |
1” |
Random Incidence |
45.0 |
200V |
(c) 2010 PCB Group, Inc. In the interest of constant product improvement, specifications are subject to change without notice. PCB, IMI with associated logo, and ICP are registered trademarks of PCB Group, Inc., Spark, Blaze, and SoundTrack LxT are registered trademarks of PCB Piezotronics, Inc. All other trademarks are properties of their respective owners.
