What we like about this product This Acoustic Enclosure will reduce noise levels by up to 12db.  With polyurethane phono-absorbent interiors, a metal exterior and a duty cycle of 100%, this is an extremely robust and effective acoustic enclosure. Note – For compressors C330/100, C660/100, E660/100, ES480/100. Length – 83cm Width – 56cm Height – 71cm