Metra Measurement and Frequency Engineering

measuring amplifiers

Metra has been manufacturing amplifiers for piezoelectric sensors for more than 50 years. These include low-cost charge amplifiers and measurement amplifiers for sensors with IEPE output, including microphones.

• For piezoelectric sensors with charge output or IEPE output

• Amplification, filtering and integration

• M72R1 and M72S1 for 19-inch racks

• Rack housing for 8 M72R1 or M72S1

• Charge divider MQ20 ​​/ MQ40 as accessory for high input signals