Radio Shack Digital Sound Level Meter Model 33-2055.

Due to it's age. I've tested it.  It works great and looks great.

  • Ideal for fine-tuning the audio response on your PA or stereo system
  • 3-digit sound level readout with 21-dot analog bar graph for pinpoint accuracy
  • Wide 50-126dB sound capture range
  • Phone jack for connection to your PA system, stereo or test equipment
  • Includes protective carrying case
  • Tripod-mountable
  • Underrange and overrange indicators
  • Data hold function
  • Selectable response speed for checking peak and average sound levels
  • Impedance 10K ohm
  • Selectable A or C weighting