a must have for speaker calibration.
I have used this to set up my system with original battery . used 3 times, but am moving and have no use for it at my new place . basically new!
Mini Sound Level Meter!
Whether you're a professional sound engineer or solo artist, the Galaxy CM-140 is a must-have gadget for your duffle bag of goodies. Able to give you accurate SPL readings without breaking the bank, the
Galaxy CM-140 features a small size, built-in electret condenser microphone and convenient battery operation. For home or commercial studios and live sound situations, the CM-140 is the perfect addition to your gear list.
Galaxy CM-140 Features:
Low Cost High Performance
Level Range Display
AC Signal Output
Resolution 0.1 dB
IEC 651 Type II, ANSI S1.4 TypeII
9V battery included
Microphone: Electret condenser microphone
Auxiliary Outputs: AC Signal Output
Dynamic Range: 50 dB
Frequency Range: 31.5Hz to 8KHz
Dimension: 9.1" x 2.1" x 1.3"
Weight: Approx. 0.54lbs.