Model Sound Box 3.7 tatami mat, high type, -40db soundproof room

We also sell on sites other than Mercari and on our own website, so please check with us via comment before purchasing.

This is Tokyo Sound Box, specialists in unit soundproof rooms.

Introducing our original soundproof room, SOUND BOX 3.7 tatami mats / -40db.
This soundproof room was manufactured and used as a model, so you can purchase it at a significantly lower price than new while maintaining performance equivalent to new.

Reference new price: ¥2,536,000 (tax included)
This is a high-performance soundproof room suitable for professional use, for DTM, instrument playing, streaming, recording, and as a dedicated workspace.

[Accessories]
- LED lighting
- Flooring
- Ventilation fan

[Dimensions]
External dimensions: 2,742mm × 2,309mm × 2,285mm (Width × Depth × Height)
Internal dimensions: 2,595mm × 2,163mm × 2,143mm

[Soundproofing performance/Weight]
-40db / 974kg

[Delivery and Installation]
- Basic installation and delivery fee (within Tokyo's 23 wards and surrounding areas): ¥106,000 (tax included)
- Additional fees apply for areas outside Tokyo's 23 wards (from eastern Shizuoka Prefecture), stair work, air conditioner work, and piano/desk moving.
- The position of the door and ventilation fan can be adjusted during installation. We will propose the optimal layout according to your installation environment.

[Condition]
As this was a model unit, it is in clean condition overall.
*It has been assembled once and used for verification and experimental purposes of our soundproofing products.

[For those considering purchase and installation]
Since costs and work content vary depending on installation conditions, we recommend consulting with us via our official website or official LINE in advance.
(We cannot post URLs due to regulations, so please search for Tokyo Sound Box)

[Please inform us when contacting us]
1. Installation address
2. Floor number and presence of an elevator
3. Whether air conditioner work or piano/desk moving is required

As a specialized soundproof room store, we provide comprehensive support from pre-installation consultation to post-installation.

We look forward to your consideration.
Tokyo Sound Box Co., Ltd.
Representative: Fumiya Sato

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