Eighteensound 18LW1400 Reconekit, Recone Kit, For ""the box"" per TP18/600, Impedance: 8Ω@+*Please note:* Delivery without glue and without Fixture (centering or positioning for coil). We recommend the reconing to be done only by experienced professionals. We are happy to recone your speakers for you. Please contact our workshop in case you are interested.@+@+