Related by context. Frequent words. (Click for all words.) 60 decibels 57 decibel 57 noise 54 decibel levels 52 dBA 50 ambient noise 47 #dB [002] 47 decibel level 45 ear splitting 45 loudness 44 ear piercing 44 vibration 44 frequency 43 loud noise 43 vibrations 42 Noise 42 attenuation 42 audible alarm 41 dB 40 noise abatement 40 earsplitting 40 audible 40 loud noises 39 #dB [001] 39 noisy 39 strobes 39 loud 38 sonic booms 38 impedance 38 LRAD 38 emitting 38 acoustical 38 sonar 38 electromagnetic 37 Electromagnetic 37 omni directional 37 ultrasonic 37 frequencies 37 muffling 37 noise canceling 37 noisy environments 37 KHz 37 reverberation 37 electro magnetic 37 strobe lights 36 beeps 36 meter radius 36 deafening 36 electrical currents 36 vibrating 36 Loud 36 radiation emitted 36 #mW [002] 36 milliwatts 36 ambient temperature 36 tinnitus 36 din 36 #dBm [002] 36 subsonic 36 sonic 36 obstructions 36 beep 36 emitted 35 resonators 35 blaring 35 deafening noise 35 suction 35 ambient 35 kHz 35 hertz 35 NO2 35 Hz 35 dBm 35 amplification 35 sonic boom 35 strobe light 35 muffled 35 sound 35 electromagnetic interference 35 amperage 35 #kHz [001] 35 radius 34 #mW [001] 34 beeping 34 voltage 34 Digital Signal Processing 34 emit 34 electromagnetic fields 34 particulate emissions 34 sub woofer 34 headphones 34 vibrate 34 deafened 34 harmonics 33 blare 33 electromagnetic radiation 33 mL min 33 density 33 allowable 33 detectable 33 barking dogs