1. 其他
2. 500-1,000呎
3. 可以
4. 有
5. 九龍,觀塘區
描述: 1. A temporary 35dB NR sound proof room with air con and lights for 7 days install & dismantle
2. temporary sound proof room
3. 70 to 75dB from PA back side
4. add irregular air con duct for soundproof, add lights; if extra space is allowed, may need sound lock door instead of a normal door which improves soundproof; 1 side of the wall will have loading capacity for 3x 75" TV