
Model | DSP4120 | DSP4235 | DSP4350 | DSP4465 |
Drive Unit | 0.75"+4"1 | 0.75"+4"2 | 0.75"+4"3 | 0.75"+4"4 |
Rated Power | 15W | 30W | 45W | 60W |
Sensitivity (1m,1W) | 90dB±2dB | |||
Frequency Response | 100~ 18000Hz | |||
Max. SPL | 102dB±2dB | 104dB±2dB | 105dB±2dB | 106dB±2dB |
Height (mm) | 265 | 386 | 507 | 628 |
Width (mm) | 130 | |||
Depth (mm) | 120 | |||
Weight (kg) | 1.7 | 2.5 | 3.4 | 4.2 |
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
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
DSP358 New 120W Outdoor Column SpeakerJune 25, 2025This 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 makes longer dis...viewwe will contact you within 24 hours.
DSPPA | Conclusion of Involvement at Dual Use FairJuly 31, 2024Abstract: DSPPA successfully concludes participation at the Dual Use Fair, showing innovative dual-use tech for national defense.view
DSPPA | Grand Opening of DSPPA Shanghai Operations Center!December 8, 2025Abstract: DSPPA marked a significant milestone with the grand opening of its Shanghai Operations Center!view