How to handle room acoustics for karaoke.

Avoid surface smooth walls, are not covered. The opposite wall may cause the sound to bounce off, reverberate. This phenomenon causes false sense sound, causing distortion, sound dishonest. This phenomenon is easily remedied by using the sound absorption material or negative spread on the surface. These materials are easy to find on the market such as 3D panels ,, sucking sound absorption, sucking eggs, Aluminium plates, …

vật liệu cách âm, tiêu âm

Limiting sound reflections from the ceiling and the floor. We usually put the speakers close to the wall and ceiling should be informed not only sound you hear coming from the speakers, but also sound reflected from walls, floors and ceilings. These sounds slower measure to headphones sound direct, and even distorted. They make the overall sound is not clear and true to the original. Reflective sound less floor affects more heard reflections from the ceiling because the gap between smaller speakers between speakers floor and ceiling, so sound transmission is also shorter, phase shift will be less. And tilted ceilings will be better if you put the speakers in the ceiling tilted down. The tilt angle of the ceiling will direct the sound reflections from the ceiling deviate from the ears. Fortunately, the use of sound reflections from the ceiling is quite simple: just put a canopy or sound absorption material on two walls, especially walls between the speaker and the listener. Handling reflections on the floor by carpeted flooring.

Was thick and heavy bass is a problem that is usually caused by the irrationality of the resonant mode of the room. Location and quality of the speakers, or the absorption of the room too low bass. And even listening position is also related to the thickness and weight of the bass. Normally, we can overcome by simple but effective speaker is shifted. But if it did, but the situation has not improved, many people think of the story “rather Speaker”. However, instead of having to replace the new Speaker, the solution is to use pepper plate bass. We will absorb the low frequency and variable frequency into heat transmitted into the fiber inside the sound absorption panels. You should also add the “elephant foot” in the corner to eliminate low-frequency sound waves.

All objects have properties standing reflex speaker sound may sound distorted form, lacking depth. Few people know that the main screen TVs with reflective glass with powerful sound between speakers set back is the most sound bad lot. Therefore, you should shift the TV as well as other objects (power amplifier, sub-woofer speakers …) out as far as possible speakers

Speaker placement is a crucial factor. Find the appropriate location for the speaker’s suspension you should do before resorting to the acoustic treatment measures.

Most rooms feature high-frequency sound absorption without low frequency absorption. Besides carpets, curtains and furniture made of soft material, can be used to add the columns “elephant foot” or homemade devices sound absorption plate to hold the balance of echo time. Bass heavy, slow is due to this imbalance.

Move the listening position for optimum balance of bass. Low frequency standing waves will create the position of different sound pressure. Switch sitting positions will create the most appropriate balance. With the balance of bass listening room, you avoid sitting behind the wall for bass sounds very heavy there. Conversely, if you feel a little lack of bass, may postpone listening position close to the wall next to rebalance with high tonal range