Pro Bose 声音和水平 液体山（内置）全范围自由空间DS 16F、FS2C、FS2SE、DS
FreeSpace FS loudspeakers are the next step of our widely trusted line of in-ceiling and surface-mount loudspeakers, offering significant upgrades in durability, design, and ease of installation — all with remarkably consistent tonality.Engineered for high-quality performance in both background music ...
Bose Professional FreeSpace FS2C 2.25″ 20W In-Ceiling Passive Loudspeaker, date not available, [retrieved Jul. 1, 2021], Retrieved from Internet, URL:(Year: 2021). Bose® FreeSpace® FS2C, review date: Feb. 14, 2021, [retrieved Jul. 1, 2021], Retrieved from Internet, URL:(Year:...
Bose ProfessionalFreeSpace FS2C In-ceiling Loudspeaker (Pair) - White $229.95 View More Details Add to Cart Bose ProfessionalFreeSpace IZA 190-HZ Integrated Zone Amplifier $609.95 View More Details Add to Cart QSCGXD 8 1200W 2-channel Power Amplifier ...
Dr. Bose FreeSpace DS16F DS40F FS2C FS4CE ceiling loudspeaker Shanghai entity USD 177.18 Toa PC-1868D-CH Public Broadcast Smallpox Ceiling Horn Authentic Merchandise - Shanghai Physical Sales USD 23.96 Dr. Bose DS40F FS4CE In-Ceiling DS40SE FS4SE Speaker Authentic Lines of Goods Shanghai ...
speaker in an anechoic environment.2Full bandwidth pink noise is amplified to a level at the loudspeaker terminals corresponding to the long-term rated power handling of the speaker. The average sound pressure level (dB-SPL) is measured at 1 meter from the speaker in an anechoic environment.