Check the listing for details. Crossover PCB for the Overnight Sensation TMM DIY speaker design - PCB Kit. Condition: New. Listed at 12.50 USD. Custom printed circuit boards designed for the crossover of the Overnight Sensation TMM DIY speaker design by Paul Carmody. The boards measure 6.8" x 3.2" and feature large solder pads and copper traces for great electrical connectivity Includes: 1x Crossover PCBs for the Overnight Sensation TMM 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 Overnight Sensation TMM speaker design. Compatible components tested for fit on this PCB (others may work just compare the component dimensions): C1 - 2.2uF - Dayton Audio DMPC-2.2 C2 - 2.7uF - Dayton Audio DMPC-2.7 C3 - 0.22uF - Dayton Audio DMPC-0.22 C4 - 6.8uF - Dayton Audio DMPC-6.8 -or- 6.8uF 100V Electrolytic Non-Polarized Crossover Capacitor L2 - 1.5mH - Jantzen Audio or Dayton Audio 1.5mH 18 AWG Air Core L3 - 3.5mH - Dayton / Erse 3.5mH 18 AWG Laminated Steel I-Core Inductor Using Dayton Tweeter: L1 - 0.30mH - Jantzen Audio or Dayton Audio 0.30mH 20 AWG Air Core R1 - 5.1 Ohm - 10 Watt Wirewound Resistor R2 - 4.7 Ohm - 10 Watt Wirewound Resistor Using Hi-Vi Tweeter: L1 - 0.35mH - Jantzen Audio or Dayton Audio 0.35mH 20 AWG Air Core R1 - 8 Ohm - 10 Watt Wirewound Resistor R2 - 6 Ohm - 10 Watt Wirewound Resistor 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.