DSP108 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”x1, 2.5”x1 two way speaker drivers are designed of wide frequency response 140-14kHz, the power output of 10W 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 | |
DSP8116W Outdoor waterproof column loudspeakerDecember 1, 2017The DSP8116 is a weatherproof outdoor column speaker with a 70v/100v transformer built-in.This product complies with IEC 268- 5 Power Handling Capacity (PHC) standards, which can operate 100 hours suc...view
DSP455II Outdoor Waterproof Column SpeakerNovember 18, 2016Description: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 dis...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.
The DSPPA Group 2019 Annual Meeting and 30th Anniversary Summary Meeting was held successfully!January 18, 2019The DSPPA Group 2019 Annual Meeting and 30th Anniversary Summary Meeting was held successfully! On January 14th,2019, the DSPPA Group 2019 Annual Meeting and 30th Anniversary Summary Meeting was held ...view
Digital Audio Matrix: the Intelligent Core of Modern Audio SystemsOctober 17, 2025In today's complex audio environments—ranging from concert halls and stadiums to corporate boardrooms and transportation hubs—a digital audio matrix serves as the intelligent brain that manages,...view