Product Details
Soundproof Acoustic Enclosure Chamber For Small Electronics Test
State-of-the-art soundproof and electromagnetic radiation proof
chambers for ultra-low noise sensing. The acoustic facility
includes a large (5m x 5m x 2m) anechoic shielded chamber providing
an extremely low-noise environment suitable for all low frequency
acoustic, optical and mechanical device/sensor characterisation.
The RF facility includes a large (4m x 3m x 2m) anechoic shielded
chamber suitable for a wide range of low noise measurements with
significantly attenuated electromagnetic levels. This has been
calibrated for uninterrupted use between 10MHz and 34GHz.
- Electromagnetic pylse protection EMPP shielding
- TEMPEST (secure communications) shielding
- Architectural shielding systems
- MRI shielding
The key characteristic of an anechoic chamber is that it’s designed
to absorb reflections of waves within the chamber rather than have
them bounce off the walls which would cause an echo. These
chambers, if designed and assembled correctly, also do a great job
at keeping waves from entering the chamber i.e. they provide
shielding from outside interference.
- Top and outer dimensions: 780(W)*780(W)*600(H) mm
- Upper inner size: 400(W)*400(W)*4400(H) mm
Electronics engineers use anechoic chambers for electromagnetic
compatibility (EMC) or electromagnetic interference (EMI) and RF
testing. The interior walls of these chambers are treated with
special material to absorb electromagnetic waves. There are also
audio anechoic chambers, designed for applications such as audio
recording, that absorb sound waves rather than electromagnetic
energy.
There are three main types of acoustic test chambers:
- Hemi-Anechoic Rooms. In a semi-anechoic chamber, only part of the
room receives acoustical treatment. For example, the walls and
ceiling may be designed to absorb sound energy, but not the floors.
Hemi-anechoic rooms are generally used for automobiles,
construction equipment, heavy appliances (e.g., refrigerators,
washing machines), and other items that operate directly on
sound-reflective surfaces such as floors and roads.
- Full Anechoic Chambers. This type of chamber is designed to absorb
up to 100% of the sound energy within its walls. Its surfaces are
covered with anechoic material and its floor is designed to support
heavy test specimens. Full anechoic chambers are often used for
speakers, microphones, and other equipment that requires
reverberation to be kept at a minimum.
- Pass/Fail Chambers. As its name suggests, this chamber is designed
to test whether a specimen meets the acceptable standards of
acoustic quality. Pass/fail chambers accommodate devices like
mobile phones, computer equipment, and others that don’t need to be
tested under hemi-anechoic or full anechoic conditions.
About us:
Professional wireless test equipments and shielding box
manufacture, possessing experienced team and plenty of patents, no
matter engineering or manufacturing, Charter Leader Electronics
always remain the strongest competitive advantage and flexibility
Company Profile
Dedicated to wireless testing for ten years, creating professional
quality with heart
Professional wireless product testing equipment, as well as
shielding box manufacturers, has an experienced team and a number
of patents, whether it is engineering technology or production
services, Charter Leader Precision Electronic Co.,Ltdwill always
maintain the strongest market competitiveness and the most flexible
cooperation
Charter Leader has been focusing on the field of wireless testing
for more than ten years. Its main products are high isolation
shielding boxes & soundproof boxes. The products also involve IoT
testing, automated testing, 1-to-multiple production testing, and
wireless testing. Equipment, fixtures, and other wide range of
fields. Relying on forward-looking decision-making, rooted
technology and professional manufacturing, Jia Duoli Group
continues to innovate, develop and grow, always maintain the
strongest market competitiveness, and help 2025 Made in China!