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"SDM is just a great company. I have purchased from you before and will certainly be back again." - customer comment on November 1, 2009
You need an omni-directional, flat frequency, measurement microphone? The dbx RTA-M is perfect for this application. >More
Galaxy CM140 Check Mate Pro SPL Meter
NON-NEW $115
Today, there is a need to know just how loud your surroundings really are. The Checkmates are inexpensive tools everybody should own. The CM140 and CM150 meet the same IEC 651 Type 2 standards of SPL meters that cost 5 times as much or more. Windscreen and battery are included with each of the Check Mate models. >More
Galaxy Audio CM130 Checkmate SPL Meter
LIMITED TIME OFFER
This portable SPL meter features a built-in condenser mic and digital display. It accurately measures the sound level of just about anything from PA systems to car audio (accuracy +/-2dB). >More
Galaxy CM150 Checkmate Pro SPL Meter
LIMITED TIME OFFER
The Galaxy Audio CM150 SPL Meters are inexpensive tools everybody should own. The ability to accurately measure the lever of sound in high volume situations can make a huge difference in the percieved audio quality of a mix. The CM150 meets the same IEC 651 Type 2 standards of SPL meters that cost 5 times as much or more. >More
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