Galaxy Audio CM 150 Check Mate SPL Meter Cymbal Packs and a detailed schematic

and a detailed schematic

and striking it with a beater held in the other hand

Level Change: -20dB (input to output

The optical gain reduction element is placed after the input transformer and then followed by an all tube-based output amplifier with a +10 dB gain

perfect for four string spacing’s

Galaxy Audio CM 150 Check Mate SPL Meter Cymbal Packs and a detailed schematicGalaxy Audio CM 150 Check Mate SPL Meter The Galaxy Audio CM 150 Check Mate Sound Pressure Level Meter is small, and easily fits your hand when measuring the pressure level of sound waves in any acoustic environment. The backlit meter is easy to read in any environment, and it's especially useful for FOH guys. The CM 150 meter has an electret condenser microphone, an easy to use interface, a graph indication, MAX MIN function, level range display, AC