DSP308 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 of multiple loudspeakers.
The built-in 4''x3, 2.5''x1 two-way speaker drivers are designed of wide frequency response 140-14kHz, the max power 60W could meet different applications varies from room size and ambient noise surroundings. Easy and secure wall mount through the mounting hook.
This column speaker is ideal choice for industrial and commercial applications in the indoor area of hotel, school, office, restaurant and factory where background music and paging is needed.
Model | DSP108 | DSP208 | DSP308 | DSP408 | |
Frequency Response | 140Hz-14kHz | 140Hz-14kHz | 140Hz-14kHz | 140Hz-14kHz | |
Sensitivity | 87±2dB | 89±2dB | 91±2dB | 93±2dB | |
MAX. SPL. | 97±2dB | 102±2dB | 106±2dB | 109±2dB | |
Rated Power | 10W | 20W | 30W | 40W | |
Rated Voltage | 70V | 5W-10W | 10W-20W | 15W-30W | 20W-40W |
100V | 10W | 20W | 30W | 40W | |
Dimensions (L×W×H) | 125×150×310mm | 125×150×410mm | 125×150×500mm | 125×150×620mm | |
Weight | 2.3kg | 3.3kg | 4.4kg | 5.5kg | |
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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
DSP288 Waterproof Column Speaker 30WMarch 16, 2017The DSP288 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...viewwe will contact you within 24 hours.
DSPPA | Invite You to Booth 6A11 at Security China 2023May 30, 2023Abstract: Visit DSPPA booth 6A11 at Security China 2023 held at Beijing Shougang Convention and Exhibition Center from June 7-10.view_20251125100952_400x400.webp)
DSPPA | EN54-24 CPR Certified Speakers for Safer BroadcastingNovember 25, 2025Abstract: Certified and Ready! DSPPA fireproof speakers have passed EN54-24 CPR, ensuring reliable public address and voice alarm.view
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