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Karaoke Room Diffuser

Minimum Order 1
Country Origin Indonesia
Last Updated 31 Oct 2014
Rp 850,000 *harga belum termasuk PPN


CV. Kembangdjati Furniture Semarang

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Free Member

Jl. Arteri Soekarno Hatta No. 1, Kel. Tlogosari Kulon, Kec. Pedurungan

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Product Details Peredam Ruang Karaoke / Home Theater

Dear AllOur VisitorHonorably,We are furniture maker that produce acoustic furniture also for home theater equipment, audiophile room, recording room, karaoke room and etc. The products we offer are:Diffuser for low frequencyDiffuser for mid frequencyDiffuser for high frequencyAbsorber /peredamPanel
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Product Details

Dear All

Our Visitor






We are furniture maker that produce acoustic furniture also for home theater equipment, audiophile room, recording room, karaoke room and etc. The products we offer are:


  1. Diffuser for low frequency
  2. Diffuser for mid frequency
  3. Diffuser for high frequency
  4. Absorber /peredam
  5. Panel framework as needed.
  6. Audio-Video rack system
  7. Installation & consultation about layout of diffuser based on each room.


The function, use & goal of the product

Based on the acoustic furniture standard:

  1. To spread the frequency in order to make the sound inside is louder.
  2. The absorbing of frequency in order to make the sound inside does not cause ear fatigue.
  3. Absorbing frequency, so the sound doesn’t go outside.
  4. Balancing the frequency inside the room so freq low – middle – high become balance (flat tonal balance)
  5. The right placement of diffuser will cause effect staging and detail on articulation per frequency.

Our reference about the specification of diffuser is the diffuser that is used in Studio BBC – London (studio broadcast). This diffuser is suitable for audiophiles’ room, auditorium / hall, home theatre, recording studio and karaoke rooms.



The material we use for our product is kind of panel wood: multiplex from timber woods (branded) and MDF (branded) with many chice of thickness as needed. Panel board is completed by termite machine. The installation is using standard bolt and fisher for cement wall.



Finishing air spray system is using the material resin nitrocellulose or resin polyurethane.


Workers & TOOLS

We are supported by workers who have experienced at least 4 years in interior design. Our tools are semi automatic branded.



The location of the production is in Semarang with area +/- 650 mtr2 ,the building is fully closed to guarantee the quality.


All items above are made from raw materials MDF (multi density fibreboard) or multipleks covered by teakwood mahogany teak or depends on the order. For finishing the choice of model is laminate grade decosheet or airpray with resin nitrocellulose or polyurethane systems.

In producing the items (especially related to the audio), we use the reference, standardization and requirements of acoustic basis in international forum. It is a pride for us to create a product that will be used in our costumer’s audio room later.