NIDA Mk1

- Item: High Definition Active Loudspeaker System
- Type: NIDA Mk1
- Posted: 10 April 2015
- Builder: Ceslovas
- Country: Lithuania
- Comments: 2
DIY tractrix x-over
- Item: The BMS4524 - tractrix crossover
- Type: DIY tractrix x-over
- Posted: 8 December 2012
- Builder: costas
- Country: Greece
- Comments: 0
LM3886 amplifier

- Item: MyRef FE reference amplifier
- Type: LM3886 amplifier
- Posted: 28 December 2013
- Builder: No. 4
- Country: United States
- Comments: 2
Aleph 5

- Item: Pass Diy
- Type: Aleph 5
- Posted: 29 October 2017
- Builder: ESJ
- Country: Finland
- Comments: 2
3-Way

- Item: 3-Way
- Type: 3-Way
- Posted: 7 February 2016
- Builder: hsmeets
- Country: Netherlands
- Comments: 2
Gainclone
- Item: Integrated Stereo Amplifier
- Type: Gainclone
- Posted: 5 September 2010
- Builder: reytnz
- Country: New Zealand
- Comments: 0