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 |
DSP208 Outdoor Waterproof Column SpeakerNovember 15, 2016Description:DSP208 is an outdoor waterproof column speaker built-in 70v/100v transformer. The 70v/100v transformer technique reduces line losses on longer distance and allows easy parallel connection ...view
DSP388 Outdoor Waterproof Dual Direction Column SpeakerNovember 18, 2016Description: The DSP388 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 dist...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 | China Brand, Create the BestMay 11, 2022Abstract: DSPPA celebrates the China Brand Day on May 10th.view
Questions and Answers on Knowledge of Various Audio Conference Systems (I)March 29, 2019What is an audio conferencing system?Modern conference system includes many professional subsystems. Audio equipment, video equipment, communication equipment, centralized control equipment, display e...view
EN
ar
bn
fr
ms
de
th
id
hi
pt
ru
es
