High Isolation WIFI Acoustic Sound Proof Enclosures For Audio Testing ODM
Designed to produce an exact acoustic replicate of an electric input signal and to exclude all external noise when performing measurements on hearing aids and microphones. The test box provides excellent insulation from external noise, even at low frequencies, and well-defined uniform test conditions, important requirements for obtaining accurate and repeatable measurements.
● Operation frequency from 700MHz to 60GHz;
● 700MHz to 60GHz RF Isolation > 70dB；
● BJ-8827 anechoic chamber is designed for 5G OTA test for both FR1 and FR2;
● 2-Axis Positioner Elevation 170 degrees and Azimuth 360 degrees of rotation for antenna measurements;
● Positioner can be controlled via USB, RS232 or Ethernet. Positioner using SCPI or Hex command set;
● Supports DUTs size up to 15” and weight up to 15 kg;
● Typical test far field distance from 700mm;
● Optional thermal enclosures are available for extreme thermal condition test;
● Input AC power: 100-240V AC 50H
| Product Name | Pneumatic Audio proof Enclosure |
| Material | Metal sheet |
| Isolation: | Internal≤40dB |
| Single Interior Size: | (L)365x(W)280x(H)140mm |
| Single Body Size: | (L)750x(W)420x(H)600mm |
| Exterior Size: | (L)1110x(W)510x(H)885mm |
| Applied for below DUT: | All the products related to sound or audio, like the speaker, earphone, mobile, etc. |
| Function | audio blocking |
| Interface | According to client's request. |
| Color | Beige |
| Net Weight | 38kg |
| Package | Wooden Package |
* Suitable for use in testing and developing small size precision instruments.
* Wall reflections are damped for enhanced measurement accuracy.
* Wedge-shaped absorber layer provides high sound absorption efficiency.
* Compact dimensions and casters provide mobility.
* Available as standard type L or H with higher sound insulation and absorption characteristics.
The shielded chamber or faraday cage included a wide range of integrated, supply and communication interfaces. Our shielding boxes with other dimensions and interfaces can be designed against the customer's individual requirements. Furthermore, RF-absorber mats, ferrite absorbers, infrared windows, ventilation (fans), lockings (for the padlock), etc will be integrated into our RF shielded boxes on request. Whatever you need it, we can build it. This shielding chamber offers the below features:
- Pneumatic soundproof box
- Pneumatic control of open-close and optional test fixture motions
- Suitable for audio testing
- DB9(RS232) Remote Control
- Stainless Steel Pneumatic air cylinder
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
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