RadioShack 33-2055 SPL Sound Meter Digital Display

-It measures the level of the sound pressure generated by a musical instrument, or a stereo system by means of a built-in microphone -fully adjustable sensitivity range, from 50 to 126 dB -3-digit display which shows both the average and peak sound pressure level -21-bar analog bargraph which gives you a visual representation of the measured sound -measures the integrated averaging (over a period of time) and holds the max peak. -choose between Weighted A and C measurements - "fast" or "slow" bargraph response -easily attached to a tripod for easier "standing" measurements. -analog line output (mic out) to connect it to a stereo system or PC Tested Fully Functional Excellent Condition. Bundle and Save! #radioshack #spl #bass #stereo #music #measurement #db #test equipment #meter