● Simple Anechoic Box: A Compact Version of the Simple Anechoic Room

The Simple Anechoic Box is a compact acoustic enclosure with high sound insulation (transmission loss) and sound absorption properties. It is designed for product noise measurement, abnormal noise testing, quality control, and R&D applications.

Simple Anechoic Box
Simple Anechoic Box

Model Types and Prices

Type Internal Dimensions (mm) External Dimensions (mm) Price (Excluding Tax)
AB-1 W600×L400×H500 W960×L760×H860 ¥1,040,000 (excluding tax)
AB-2 W700×L500×H600 W1060×L860×H960 ¥1,180,000 (excluding tax)
AB-3 W800×L600×H700 W1160×L960×H1060 ¥1,320,000 (excluding tax)

Guaranteed Sound Insulation Values (dB)

63 125 250 500 1000 2000 4000 8000
Guaranteed Insulation Values (15) 25 30 35 40 45 45 45

Standard Specifications

・Soundproof Panels: 6 sides
・Inner Wall Absorption Layer: 150mm
・Soundproof Door
・Cable Ports: □60.5×2 locations
・Vibration Isolation Pads*4, Floor Sound Absorption Mat*1
・Casters with Stoppers
・Adjuster Bolts
・Hook for Measurement Microphone (Ceiling Interior)
・Sample Table (Interior Floor)
・Performance Measurement Data
[Options] Window, Base, Sliding Table, Lighting, Power Outlet, Additional Penetration Holes, Measurement Mesh, and more

– Standard delivery time is approximately 30 days from order placement (may vary depending on factory operations).
– Installation by our company is not required. Transported via 4-ton crane truck.
– The absorption material is flame-resistant and maintains its shape; non-combustible options are available.
– Includes complete documentation (design drawings, user manual, transmission loss test data).
– We offer recommendations for sound level meters and analyzers.
– Customization available to adjust box shape and absorption rates for specific acoustic measurements.
– Individual sound insulation testing is conducted, and sound insulation values are guaranteed.
– We pride ourselves on top-class sound insulation performance; compare with other products.