Noise Reduction Device

1.uses,reduce the noise of the device. 2.easy to install. 3.size:6" mini. 4.need less room. 6"   efficient duct Muffler1.uses,reduce the noise of the device.2.easy to...

1.Noise cancelling headphone, Headband design,reduce ambient noise by 85% 2.Comfortable wearing ...

Low-frequency R=15~25dB(A) Applicable to the noise elimination of low-pressure fan With GI perforated plate Sound Attenuator Sound AttenuatorMaterial: Galvanized IronWith Fiber Glass to Sound ReduceProven...

sound absorption pyramid shape,eggcrate shape NRC:1.0 Sound-absorbing foam has the special concave-convex body and honeycomb curved surface structure.The honeycomb shape and hole opened curved surface of the...

Usage: packing, constration, shape: eggcrate, pyramid color: customer requirement fire retardant keep safe     Certificate: Our foam has passed the certificate of UL, BS5852, CA117, ROHS,...

sound-absorbing foam is used in packing,air,house struction fields. Sound-absorbing foam has the special concave-convex body and honeycomb curved surface structure.The honeycomb shape and hole opened curved...

Groove wooden acoustic panel,A variety of material integrate together reasonably in accordance with acoustic principles Groove wooden acoustic panel,Product description:Core material: 12 mm, 15mm ,18mm...

AWA5510 Sound Source with 12 spaces As a noise source to measurement Revebration time/Sound insulation/Sound aboorption measur SPECIFICATIONS  PERFORMANCE...

1.no noise and non-pollution 2.saving labour and energy 3.competitive price Product : YJ-1500D Voltage (V) : 220Total power (KW) :2.5Total capacity (KG) : 3000Daily output (KG) :750Daily Power consumption...

The full anechoic room acoustic chamber is used for correct measurement & analyze the noise characteristics of the products. Full anechoic room acoustic chamber for acoustic test /...