RION Anechoic Box (Compact Type) RK-SERIES | Nihon Denkei India Private Limited

carefully controlled acoustic properties provide a stable and quiet environment for measurements

* Suitable for use in testing and developing small size precision instruments.
* Wall reflections are damped for enhanced measurement accuracy.
* Wedge-shaped absorber layer provides high sound absorption efficiency.
* Compact dimensions and casters provide mobility.
* Available as standard type L or H with higher sound insulation and absorption characteristics.

Anechoic Box (Compact Type)

Model:

RK-SERIES

Maker:

RION CO.,LTD.

Sound insulation performance (Type L)

●Measured according to JIS A 1417. Results may differ slightly, depending on construction of installation location (floor, walls, ceiling) and ambient noise level.

Frequency	(63Hz)	125Hz	250Hz	500Hz	1kHz	2kHz	4kHz
Sound insulation	10dB	15dB	23dB	30dB	35dB	40dB	40dB

*Deviation —3 dB or more

*Figures in brackets are reference values

Dimensions, Weight (Type L)

Model	External dimensions	Internal dimensions	Weight
11L	947 (H) x 904 (W) x 722 (D) mm	500 (H) x 600 (W) x 400 (D) mm	125 kg
22L	1187 (H) x 1104 (W) x 922 (D) mm	700 (H) x 800 (W) x 600 (D) mm	150 kg
33L	1387 (H) x 1304 (W) x 1122 (D) mm	900 (H) x 1000 (W) x 800 (D) mm	200 kg

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