Description
Features
● Adopt the speaker unit with high sensitivity, high dynamic range, two-way frequency design, strong bass, clear and delicate treble, and good voice playback effect.
● Built-in E-type high-bandwidth transformer, pure copper wire turns, 50Hz-20KHz frequency range to ensure low frequency rendering.
● Adopt waterproof design, aluminum shell, aluminum cover and aluminum mesh, and UV anti-ultraviolet paint treatment for the surface, which can be used outdoors for a long time.
● Adopt thickened aluminum material for the speaker case and integrated sealing design, effectively preventing air leakage and resonance sound.
● With drain holes in the bottom cover, effectively eliminating the impounded water.
| 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 |
