Excellent sensitivity

Surface: Pre-rusted Coated

The tray base can be changed according to the size of speaker box

the black cable should connect with negative poles

*Keep work area neat and tidy

Giselle Bedding Memory Foam Mattress Topper 7-Zone 8cm Single Best Seller Excellent sensitivityExperience enhanced comfort with a Giselle Bedding Memory Foam Mattress Topper. It features a 7 zone comfort design with an innovative open cell structure for better heat dissipation and yet feels warm at the right temperature. With a high density 100% visco elastic foam filling, the topper provides a lofty cushion of softness. The highly breathable 8cm thick topper is also designed to shape according to the contours of your body for an even weight