孔木吸音板，是一种在密度板上直接穿孔的共振吸声材料，孔木吸音板对声频选择性较强，对中低音有很好的效果，如果在吸声结构后空腔上天上适量的吸声棉可提高中高频的吸声效果，孔径孔距可根据客户要求来做调整The hole wood sound absorption board is a kind of resonance sound absorption material which is pierced directly on the density board. The hole wood sound absorption board has a strong selectivity to the sound frequency and has a good effect on the middle and low sound. If the sound absorption cotton in the sky on the cavity after the sound absorption structure can improve the sound absorption effect at medium and high frequency, the aperture hole distance can be adjusted according to the customer's requirements.
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