GB71777soundproof box

Jc-gb71777 soundproof box product introduction

Jc-gb71777 is a manual speaker. The speaker is welded with sheet metal material, with visual window and multi-layer sound-absorbing and insulating materials inside. It is suitable for audio test of wireless communication equipment such as mobile phones. The speaker is welded with sheet metal material, which is suitable for audio test of equipment. The speaker is to test the product in a certain sound environment and get the noise of the test product. For example, when the external noise is 70 decibels, the product is tested in an environment of 30 decibels. Main functions and application scope: provide sound insulation test environment for product noise test, also known as sound insulation shielding box

Main functions and application scope of jc-gb71777 speaker

    Provide sound insulation test environment for product noise test.

Jc-gb71777soundproof box performance index parameters

Sound insulation effect

Outdoor noise: 80dB, indoor noise ≤ 40dB

Working dimensions

(L)550x(W)435 x(H)370±5mm

Box size

(L)650x(W)600x(H)520mm±5mm

Appearance size

(L)740x(W)680x(H)560mm±5mm

Texture of material

sheet metal

Appearance color

Cream-colored

Jc-gb71777 soundproof box filter interface specification configuration