Check the listing for details. Crossover PCB for the Swope HT TM or MTM DIY speaker design. Condition: New. Listed at 11.00 USD. Custom printed circuit board designed to work with the crossover of the Swope HT TM / MTM DIY speaker designs by Paul Carmody. Take the guesswork out of crossover assembly, these boards make the process quick and straightforward. The crossover board measure 5" x 3.25" and feature large solder pads and copper traces for great electrical connectivity. Includes: 1x Crossover PCB for the Swope HT TM or MTM DIY speaker design. 4x Terminal blocks which accept up to 12 gauge wire. 4x Snap in PCB standoffs. 4x Mounting screws (screw finish may vary). Requires: Crossover components for the Swope HT TM or MTM speaker design. Compatible components this PCB is designed to fit: TM: C1 - 6.8uF - Dayton Audio DMPC-6.8 C2 - 0.10uF - Dayton Audio DMPC-0.10 C3 - 10uF - Parts Express 10uF Non Polarized Electrolytic L1 - 0.30mH - Jantzen Audio 0.30mH 20 AWG Air Core L2 - 3.3mH - Jantzen Audio 3.3mH 18 AWG Air Core R1 - 2 Ohm - Dayton Audio DNR-2 R2 - 8 Ohm - Dayton Audio DNR-8 MTM: C1 - 6.8uF - Dayton Audio DMPC-6.8 C2 - 0.22uF - Dayton Audio DMPC-0.22 C3 - 22uF - Parts Express 22uF Non Polarized Electrolytic L1 - 0.40mH - Jantzen Audio 0.40mH 20 AWG Air Core L2 - 2.0mH - Jantzen Audio 2.0mH 18 AWG Air Core R1 - Position unused, bypass with a jumper wire. R2 - 1.5 Ohm - Dayton Audio DNR-1.5 Assembly: Glue components to the correct positions on the board (hot melt glue works great). Secure inductors with non metallic cable ties. Solder components leads to the pads on the bottom of the board. Attach wires from input and drivers and mount crossover board.