Mini Size 
Low Cost High Performance 
MAX/MIN Function 
Level Range Display 
AC Signal Output 
Resolution 0.1dB 
IEC 651 Type II, ANSI S1.4 Type II


The Galaxy Audio CM-140 CHECK MATE is a lightweight, 9V battery-operated SPL meter with a built-in electret condenser microphone and a large display featuring low, medium, and high level range readouts. This high-tech but inexpensive meter offers selectable fast and slow response times, AC signal output, and large, easily accessible selector buttons.

  • Lightweight, miniature SPL meter with 0.1 dB resolution
  • Built-in electret condenser microphone with windscreen
  • Large level range display with low, medium, and high level readouts
  • Standard 9V battery operation with 50-hour battery life
  • AC signal output

Item Includes:

Galaxy Audio CM-140 CHECK MATE - Battery Operated SPL Meter
9V Battery
Limited 1-Year Warranty

ConditionBrand New (New)
Brand New items are sold by an authorized dealer or original builder and include all original packaging.learn more
  • CM140 Check Mate SPL Meter

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Joined Reverb:2015

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