Invisible Audio Solution (PDF)

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Author: bt-3

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Invisible Speaker
Invisible Speaker is totally invisible; it is excellent sound quality, for installation in high-end
places. 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. When installed in the wall or ceiling and furnished with paint, the DSP40I can be
integrated with the surrounding and be totally invisible.
One kind of Wall Mount Speaker
Due to its convenience in installation, Wall Mount Speaker is quite popular in indoor voice
reinforcement projects for back ground music and paging. DSPPA DSP6061 series wall mount
speaker has been the favorite product for its wonderful sound effect and reliability. Its housing
uses thickened industrial ABS, while grille uses stainless, durable for long term use. The series
has 1 high pitch driver unit of 1”, and low pitch driver units of 4”, 5”, 6.5”and 8“. In 2016, DSPPA
has launched an improved wall mount speaker series—DSP8062 Series. Comparing to DSP6061
Series, it has more fashionable outlook, with low pitch driver units of 4” (RMS 20W), 5” (RMS
30W), 6.5” (RMS 40W).

UL Speaker DSP40I-Invisible Audio Solution
This is a luxurious background music solution powered by DSP40I, invisible
speaker with CE & UL certificates.


70V/100V inputs for commercial solution;

10W/20W/30W/40W for difference power requirements;

Unique installation design, totally invisible after painting/furnishing

Thanks to the developed technology and excellent design, the speaker DSP40I and
be installed inside walls or ceilings, and painted to the colors as its surroundings to
be totally invisible. The driver units of the speaker are made with rare earth
permanent magnetic material, thus the speaker can be ultra thin but with excellent
sound effect. The main structure of the speaker is consisted of two parts: the base
box and the sounding unit.

The base box is design to protect the sounding unit, and at the meantime, supply a
necessary space for reverberation.

The sounding unit consists of a metal structure, 4 driver units and a transformer. A
special calculation and unique design is used to balance the vibration of the whole

A special vibration panel is used in the front part of the speaker. The unique
material and its honeycomb design assure the penetration and spread of the
original music without attenuation.

A correct routine is crucial for the installation of DSP40I. Below are the
conventional installation steps by our engineer.

Thanks to the excellent sound and unique design of the invisible speaker DSP40I, it
can be installed in the high-end places where background music is needed. It is an
ideal solution for high commercial places like class restaurants, coffee shops,
fashion shops, luxury shops, etc.

The DSP40I is now certificated with CE and UL, thus is can be used in most of the
places around the world. It is of 70V/100V input and 40W rated power output. A
variety option of DSP30I/DSP20I/DSP10I is also available.

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