Overview: The CRY720 Pneumatic Shielded Soundproof Box is designed for acoustic performance testing of electronic sound products such as Bluetooth headsets, microphones, and ANC headphones. It is constructed from sheet metal and soundproofing materials.
Technical Specifications:- Shielding Effectiveness: 0.8GHz-3GHz ≥ 60dB
- Soundproofing Effectiveness: Outdoor noise 80dB, indoor noise ≤ 40dB
- Working Dimensions: 330mm (L) x 310mm (W) x 280mm (H) ± 5mm
- Box Dimensions: 470mm (L) x 460mm (W) x 420mm (H) ± 5mm
- Exterior Dimensions: 590mm (L) x 600mm (W) x 513mm (H) ± 5mm
- Material: Sheet metal with soundproofing and sound-absorbing materials
- Color: Beige
- Operating Pressure: 0.45MPa to 0.6MPa
Features:- Provides various noise detection environments for testing ANC product noise reduction performance.
- Offers RF shielding for testing Bluetooth, WIFI, and other products to prevent production line interference.
- Creates a soundproof testing environment for product acoustic performance.
- Pneumatic opening and closing, controllable via serial port.
Dimensions and Interface Parameters:- Interfaces:
- N-SMA: 2 ports, 50Ω characteristic impedance, frequency range DC~6GHz
- BNC: 4 ports, 50Ω characteristic impedance, frequency range DC~6GHz
- USB2.0: 2 ports, standard 2.0 data transmission, 480Mbps/1.8A
- DB9: 3 ports, standard serial transmission/communication port, withstand voltage 0-100V/1.6A
- AC: 1 port, AC 0-500V/10A
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