M10NF Recone Kit from $29.95 $39.95 Impedance 4 Ohm 8 Ohm Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Recone kit for M10NF speaker. Available in 4 Ohm and 8 Ohm. Sold individually. Recone kit for one speaker.