DIY Audio Projects Photo Gallery
 NEW    Bruce Heran outlines the details and construction of his simple DIY 6DJ8 (ECC88) Tube Hi-Fi Headphone Amplifier Project.

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SV100870.JPG
SV100870.JPGOP Amp Preamp - from the rear5148 viewsFrom the rear of the case you can see the power connection (for 18V 1.2A regulated wall wart) gold output and input connections. More information for this diy audio project is available at the DIY OPA2134 Preamp Project page.
PreAmp.JPG
PreAmp.JPGOPA2134 based preamp with balance control.6475 viewsWith the case work complete it will not be long before this OP based preamp is singing along. The case is small about 115 X 85 and cast aluminum. Gain is 3 dB and a balance control has been included. Full details for this project are available at: DIY OPA2134 Preamplifier Project.
Finished-AMP6-T-Amp-Back.jpg
Finished-AMP6-T-Amp-Back.jpgRear View - DIY Class-T (T-Amp) Kit4828 viewsHere is a rear view of the DIY AMP6 T-Amp kit.
Underside-AMP6-Tripath.jpg
Underside-AMP6-Tripath.jpgUnderside View of Finished T-Amp Kit 6715 viewsHere is a view from the underside. The large transformer was salvaged from a dead computer UPS. For more details, see the DIY T-Amp project page.
AMP6-T-Amp-Kit-Parts.jpg
AMP6-T-Amp-Kit-Parts.jpgAMP6 Kit from 41hz.com6633 viewsThe AMP6 kit from 41hz.com. See the project page for my experience with the DIY AMP6 kit.
AMP6-T-Amp-PCB.jpg
AMP6-T-Amp-PCB.jpgClass T Amplifier PCB (AMP6)8208 viewsAmpilifer module of Class T AMP6. More details are available at the AMP6 T-Amp page.
Finished-AMP6-T-Amp-Front.jpg
Finished-AMP6-T-Amp-Front.jpgAMP6 T-Amp (Class-T) - Front5277 viewsFront view of finished DIY AMP6 T-Amp kit.
LM3875-Gainclone-Enclosure.jpg
LM3875-Gainclone-Enclosure.jpgLM3875 Gainclone Enclosure8163 viewsFinal shot of my DIY Gainclone project.
LM3875-Gainclone-Protoboard.jpg
LM3875-Gainclone-Protoboard.jpgDIY LM3875 Gainclone on Protoboard7423 viewsAnother view of the LM3875 Gainclone on a Protoboard. The schematic is the same as Mark's DIY LM3875 Gainclone project. All of the parts (except the chip) are from Dick Smith and can also be found at Radio Shack in the US.
Finished-LM3875-Gainclone.jpg
Finished-LM3875-Gainclone.jpgFinished LM3875 Gainclone Enclosure4940 viewsThe finished enclosure for my LM3875 Gainclone. The enclosure is from Jaycar and was $15. See the other pictures for more info.
LM3875-Gainclone-Breadboard.jpg
LM3875-Gainclone-Breadboard.jpgLM3875 Gainclone on Breadboard5802 viewsLM3875 Gainclone. The circuit is the same as Mark's LM3875 Gainclone. Most of the parts are from Dick Smith which can also be found at Radio Shack.
LM3875-Chipamp-Enclosure.jpg
LM3875-Chipamp-Enclosure.jpgLM3875 Chipamp Enclosure5665 viewsThis is my LM3875 DIY Chipamp / Gainclone . Please see the other pictures for more details.
LM3875-Monoblock-Amps.JPG
LM3875-Monoblock-Amps.JPGLM3875 Chip Amp Monoblock Amplifiers6422 viewsChip amp monoblock amplifiers based on a retro look and the LM3875 chip.
Nanoo-LM3875-Gainclone.jpg
Nanoo-LM3875-Gainclone.jpgNanoo - LM3875 Gainclone7314 viewsVery compact LM3875 chipamp with external power supply.

See the Nanoo LM3875 Gainclone Project page for more information.
   
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