OS TMM
stephenhouser·Overnight-Sensations·floorstanding/Overnight Sensations TMM Crossover/OS_TMM.kicad_pcb
About the OS TMM PCB
OS TMM is an open source PCB design by stephenhouser, published on GitHub. It is a 2-layer board measuring 146.6 × 98.3 mm, with 13 components from 13 distinct parts.
By type, the board carries 4 connectors, 4 capacitors, 3 inductors and 2 resistors.
It belongs with the audio designs in this gallery.
From the project
Plans for Paul Carmody's Overnight Sensations Speakers
This repository contains my build plans for Paul Carmody's Overnight Sensations speakers. It is intended to compliment Paul's designs, plans, and notes with manufacturable components. That is herein lie full CNC-able and PCB-producable components.
This currently includes details for the original bookshelf speakers, the floorstanding TMM's, and the center speaker. I have future plans to include the surround speakers.

OS TMM bill of materials (BOM)
13 components, 13 distinct parts.
| Qty | Part | Footprint | Refs |
|---|---|---|---|
| 1 | In | TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J1 |
| 1 | High | TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J2 |
| 1 | Low | TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J3 |
| 1 | Mid | TerminalBlock_Phoenix_MKDS-1,5-2-5.08_1x02_P5.08mm_Horizontal | J4 |
| 1 | 0.30mH | L_Audio_D40_W18_Vertical | L1 |
| 1 | 1.5mH | L_Audio_D48_W16_Horizontal | L2 |
| 1 | 3.5mH | L_Audio_61x38_Iron | L3 |
| 1 | 2.2uF | C_Audio_31x14 | C1 |
| 1 | 2.7uF | C_Audio_31x14 | C2 |
| 1 | 0.22uF | C_Audio_18x07 | C3 |
| 1 | 6.8uF | C_Audio_45x18 | C4 |
| 1 | 5.1 | R_Axial_Power_L48.0mm_W12.5mm_P60.96mm | R1 |
| 1 | 4.7 | R_Axial_Power_L48.0mm_W12.5mm_P60.96mm | R2 |
OS TMM design files
The KiCad project lives in the stephenhouser/Overnight-Sensations repository on GitHub; these links point at the commit this page was built from.
OS TMM: common questions
How big is the OS TMM PCB?
The OS TMM measures 146.6 × 98.3 mm, has 2 copper layers and is 1.6 mm thick.
How many components are on the OS TMM?
13 components, from 13 distinct parts. The full bill of materials is listed on this page.
Where can I download the OS TMM design files?
From the stephenhouser/Overnight-Sensations repository on GitHub, which has the KiCad layout and the schematic; the links under Design files point to each one.
Can I use the OS TMM design in my own project?
The repository has no license, so all rights stay with stephenhouser. Use it as a reference, and ask the author before reusing the design.
More boards in Overnight-Sensations
Similar boards
KLOR
GEIGEIGEIST
160.2 × 118.3 mm79 parts2LGPL-3.01.2kButtonsLEDs
shanteacontrols
390 × 37 mm82 parts2LApache-2.0956USB
shanteacontrols
52 × 12.6 mm6 parts2LApache-2.0956Pots
shanteacontrols
390 × 93 mm75 parts2LApache-2.0956PicoGUS Hand386
polpo
29.2 × 75.2 mm43 parts4LGPL-2.0800Snark barker
schlae
231.1 × 106.7 mm193 parts2LNo license687