The DSP455II is a weatherproof outdoor column speaker with a 70v/100v transformer built-in. The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmission and parallel connection of multiple loudspeakers possible.
The net cover is made of aluminum and would not rust, it is also designed of weatherproof and heavy damage proof finish; long-term durability, high sensitivity, clear and sonorous sound. Easy and secure wall mount installation in outdoor area through the supplied pair of metal mounting brackets.
This column speaker is ideal choice for industrial and commercial applications in the outdoor area of train station, shopping mall, parking area and factory where background music and paging is needed.
Model | DSP255Ⅱ | DSP455Ⅱ |
Speaker unit | 3"×2,1"×1 | 3"×4,2"×1 |
Rated power（RMS） | 30W | 60W |
Freq.Response | 140Hz-20kHz | 140Hz-20kHz |
Sensitivity（1m,1W） | 87±3dB | 89±3dB |
Max SPL（1m） | 102±3dB | 107±3dB |
Dimension（L×W×H） | 376×109×102mm | 606×109×102mm |
Net weight | 3kg | 4kg |
DSP358 Outdoor Waterproof Column SpeakerNovember 16, 2016Description:This series of speakers are weatherproof outdoor column speakers with a 70v/100v transformer built in. The 70v/100v transmission is realized in a high-voltage, low-current mode, which make...view
DSP455 Outdoor Waterproof Column SpeakerMarch 16, 2017The DSP455 is a weatherproof outdoor column speaker with a 70v/100v transformer built-in.The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmis...view
DSP488 Outdoor Waterproof Dual Direction Column SpeakerNovember 18, 2016Description:The DSP488 is a weatherproof outdoor column speaker with a 70v/100v transformer built-in.The 70v/100v transmission is realized in a high-voltage, low-current mode, which makes longer dista...viewwe will contact you within 24 hours.
DSPPA Founds the Intelligent Technology Subsidiary in Guangzhou SiliconValleyNovember 23, 2016September 28, 2016, DSPPA founds another subsidiary, DSPPA Intelligent Technology Ltd,. in Guangzhou Silicon Valley. President Mr. Wang Heng and the senior executives attend the opening ceremony.view
29th Anniversary Celebration of DSPPA GroupAugust 10, 20178th Aug, 2017, all the members of DSPPA gathered in DSPPA industrial park to celebrate her 29th anniversary. The entire company was decorated and filled in the sunny atmosphere.With “family culture”...view
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