The NS-10 near-field monitor loudspeaker is an icon in the recording industry. It is the de-facto standard in both professional and home recording studios worldwide. Unfortunately, the product has been discontinued and original replacement parts are no longer available. MISCO has answered the need with the Bold North Audio MS10-W Replacement Woofer for NS10 direct replacement woofer driver for NS-10 loudspeakers. The MS10-W exactly matches the sound of the woofer more accurately than any manufacturer has ever done.