Perforated projection screens reflect sound back toward loudspeakers
Related
- Microphones and loudspeakers are not truly reciprocal transducers (similarity 0.85)
- Auditorium speaker placement creates extreme sound level variation from front to back (similarity 0.85)
- Spherical enclosures give the smoothest loudspeaker frequency response (similarity 0.84)
- Scientific studies of loudspeaker directivity effects in rooms are scarce despite high enthusiast interest (similarity 0.84)
- Walls must be rough on many scales to scatter sound diffusely (similarity 0.82)
- Concentrating loudspeakers at one point yields the best direct-to-reverberant ratio for a space (similarity 0.81)
- Transducer resonances radiate widely and thus stay audible in rooms (similarity 0.81)
- Loudspeaker arrays can create private sound zones within one large listening area. (similarity 0.80)
- Toe-in aiming of front loudspeakers minimizes problematic side-wall reflections (similarity 0.80)
- A parabolic mirror focusing sun also focuses a distant voice (similarity 0.80)
- Sound power level can be derived by dividing intensity by radiating area (similarity 0.80)
- 1970s hi-fi loudness controls compensated for low-level hearing loss but were flawed (similarity 0.80)
- Neutral near-field monitors make sound quality translation to consumer systems predictable. (similarity 0.79)
- Speaker power output changes with room dimensions only via their ratios (similarity 0.79)
- Sounds can mask both slightly earlier and later probe sounds (similarity 0.79)