Earthworks PM40 Piano Mic System Vocal Processors Power: Two 9-volt batteries (some

Power: Two 9-volt batteries (some early models may not have this feature)

Frequency Response 40Hz to 20kHz

punchy forward character

High Frequency Shelf Attenuate Select: 5

Earthworks PM40 Piano Mic System Vocal Processors Power: Two 9-volt batteries (someEarthworks PM40 Piano Mic System It all started when sound contractors informed Earthworks that they had tried all types of microphones and microphone pickup systems for pianos in churches. They didn't like the sound they were getting, they didn't like the microphone stands in front of the piano, they couldn't get enough sound level before feedback and they were also getting leakage from nearby instruments into the piano microphones. In addition,