KTV private room size:

Large private room is about 25 square meters

Medium-sized private room is about 11-15 square meters

Mini package The room is about 9 square meters.

KTV soundproofing materials:

Soundproofing cotton, soundproofing cotton is something like soft foam. Its advantages are affordable price and heat preservation. Disadvantages: prone to insect infestation, flammable, and mediocre sound insulation.

A soundproof board is a plate-like structure. It plays a sound insulation role by installing walls and other places. This advantage is that it has excellent sound insulation effect and is not flammable. The disadvantages are that it is expensive, time-consuming to install, and unsightly.

The scope of use of soundproof mats is to place them at the source of noise, that is, audio and video equipment such as subwoofers. It is usually placed where the speakers are in contact with the wall and floor to reduce noise. So it is also called shock absorbing pad.

Filling agent is a liquid substance that fills the gaps. Usually as supplements.

Inorganic fiber spraying. Reduce the transmission of noise by spraying on walls, ceilings and other places. Excellent sound insulation, color selectivity, fire prevention, heat preservation, easy to use, etc. The drawback is that the price is slightly more expensive than other products.

Extended information:

Ktv is Karaoke. Karaok is a mixed name in Japanese and English, and Kara means "empty" in Japanese. KTV, in a narrow sense, is a place that provides karaoke audio-visual equipment and sight-singing space. Broadly understood as karaoke and providing alcohol service, the main business is a nighttime entertainment venue. KTV can also be said to be a small singing bar, where you can dance, sing and drink. It is the first choice for small parties.

Reference materials:

KTV Baidu Encyclopedia