- Dallas, Texas, United States
- Jan 29th
Mint Cond' Only Used Once With the case The Galaxy Audio CM-150 CHECK MATE is a lightweight, 9V battery-operated SPL meter with a built-in electret condenser microphone and a large, backlit display featuring low, medium and high level range readouts. This high-tech meter offers selectable fast and slow response times, AC signal output, and large. easily accessible selector buttons.