Do you build anything for your high fidelity system? If so, what do you make?


After some self assessment and introspection on my own high fidelity habits I discovered that I build or make things for my stereo/audio room. Some examples of these things are;

1 Tore out carpeting/padding/floor tiles in the addition to my house (audio room) and painted the cement floor with epoxy paint and clear coat. Placed out a Turkish area rug.

2 Made cherry wood speaker stands on wheels.

3 Had made custom speaker covers and stereo stand covers for when I am not listening to audio to keep away dust. Thanks to my seamstress....

4 Custom made Paduak wood cover (with legs) with two low speed exhaust fans for my tube amp

So curiosity got the best of me. Have you made anything for you stereo system or room? If so what did you make and why?

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I built a GAS Ampzilla as an 18 year old. Taught me more about analogue electronics than any college course. After two rebuilds, still have it and it sounds great. And the cool meters still work!

@asvjerry , Black Locust is usually used for decking and fence posts. Carbide will cut it fine but like Teak it has silica in it which dulls carbide blades fast. This is why woodworkers avoid it. We also (except for the Danish) tend to avoid teak. Most of it goes into boats and they are probably using diamond tooling to deal with it.

@buellrider97 , I started out just like you building DynaKits. 

It is great to have a group of people who are willing to mix it up and treat this like a real hobby. 

I for one would like to see MORE PHOTOS of some of this cool stuff!!!!!

It's very easy to post photos (create a system) here. doesn't need to be anything more than what you want to show. delete/add photos at any time

https://systems.audiogon.com/systems/10186/edit

 

I guilt my audio racks from 1.5" butcher block and black iron pipe. I also built my record cabinet and CD cabinets from the same 1.5" butcher block. Oh and I built my own power cables from Furuteck components.

built my 4-way speakers. Built the phono preamp. Built the amps. Built the shelves. Built the turntable stand. Built the speaker cables and interconnects.

Working on my first turntable. Built several styli for several of my cartridges.

No plans to build a DAC.

Dacs are not a big deal. You can use existing models as a template.

Doing such complex involved beasts from scratch makes you a prototyper(ist)(ish) for manufacturing, so it’s bit far down the rabbit hole, there. If indeed you went that way. These days it would involve using software for circuit layouts and then a whole bunch of ancillary skills and lore, so yes, a real pain.

The vast majority of all executions of modern complex chips, in a given circuit, involve a perfect copy of the orignal chip utilization tech manual’s suggestions. No one wants to take risks these days via any variances in the proffered employment/utilization of given chips. None of them ever did, actually.

In this specific case..this turns most engineers and engineering the world of modern complex electronic (audio) circuitry (when working for large firms)... into elevated technicians or technologists, not engineers. Glorified rubber stamp board swappers. No one steps out of their lane of expected competence any more. Pity.

Re mods, using selected models for modification, where most of it is in place as a starting point, is useful. It invariably makes a (hands on modifier) person far more adventurous than most any main manufacturer these days.

What I means is... you can open up any Denon, Yamaha, Sony, JVC, NAD, Marantz, etc etc..and you will se the exact same utilization and layout and parts count and parts type, around any ESS, AKM, TI, etc..digital chip and so on, in all of them.

That is a large part of why they can sound so similar. Within the scope of chip utilization, they are similar. Exceedingly so. None of them will take any form of a risk in the build and execution of the given gear that is built out of so many complex ICs.

The same thing, for the most part, happens around the idea of Class D amplifiers, to an extreme. The entire amplifier board comes in, fully assembled/finished, and then they stuff it into a box, with some power supply and some speaker jacks, maybe a relay. That is now called ’amplifier manufacturing’, in the world of Class D. I think it is a bit of a joke.

Designing a functional and good sounding Class D amplifier circuit, and executing it well is no small task, mind you. so we end up where things in class D models and companies..is more a case of box stuffing than anything else.

This consideration makes such manufacturers more of a ’Dynaco kit assembler’ kinda manufacturer, akin to taking dynaco kits and swapping faceplates and boxes out and somehow calling it ’manufacturing’ of audio gear. Even then, with the older less complex analog based circuits, more builders would be closer to true manufacturing as they would take chances and make modifications and parts changes involving the given circuit.