sound pressure level(n = noun.attribute) acoustic power - the physical intensity of sound;
is a kind of intensity, intensity level, strength

a level, abney level, acoustic radiation pressure, air level, air pressure, amplitude level, arterial pressure, atmospheric pressure, background level, barometric pressure, biosafety level, biosafety level 1, biosafety level 2, biosafety level 3, biosafety level 4, blood pressure, blood-oxygenation level dependent functional magne, brightness level, carpenter's level, college level, compartment pressure, corpuscular-radiation pressure, diastolic pressure, dumpy level, energy level, fuel level, gas pressure, ground level, groundwater level, high blood pressure, high fidelity sound system, high pressure, instantaneous sound pressure, intensity level, intraocular pressure, level, level at, level best, level crossing, level head, level off, long island sound, low level flight, low pressure, mason's level, noise level, o level, of sound mind, oil pressure, on the level, osmotic pressure, plosive speech sound, plumb level, poverty level, pressure, pressure cabin, pressure cooker, pressure dome, pressure feed, pressure gage, pressure gauge, pressure group, pressure level, pressure point, pressure sensation, pressure sore, pressure suit, pressure unit, pressure wires, price level, puget sound, queen charlotte sound, radiation pressure, safe and sound, sea level, signal level, sound, sound alphabet, sound asleep, sound barrier, sound bite, sound bow, sound camera, sound effect, sound film, sound hole, sound judgement, sound judgment, sound law, sound like, sound off, sound out, sound perception, sound pollution, sound pressure, sound projection, sound property, sound ranging, sound recording, sound reflection, sound reproduction, sound spectrograph, sound spectrum, sound structure, sound system, sound track, sound truck, sound unit, sound wave, speech sound, speed of sound, spirit level, split level, standard pressure, support level, surveyor's level, systolic pressure, threshold level, turn up the pressure, vapor pressure, vapour pressure, venous pressure, voiced sound, vowel sound, water level, y level