DSP40I 40W Invisible Speaker


● Input 100V
● UL certificated, safe & stable
● Wide Freq. Response: 100Hz -20 kHz
● Max SPL:102±2dB
● High sensitivity:87±2dB
● Totally invisible, installed in the wall or ceiling
● Excellent sound quality, for installation in high-end places


The DSP40I is a in-wall or in-ceiling speaker or invisible loudspeaker of 100 input. The 100v transmission is realized in a high-voltage, low-current mode, which makes longer distance transmission and parallel connection of multiple loudspeakers possible. Thanks to the special driver unit and special material used in the surface cover, this invisible sound system can perform with wonderful sound when it is installed inside the wall or ceiling. Totally invisible. When installed in the wall or ceiling and furnished with paint, the DSP40I can be integrated with the surrounding and be totally invisible.

This invisible loudspeaker is ideal choice for industrial and commercial applications in shopping malls, office building and museums where background music and paging is needed.



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