diy

  1. M

    DIY Speakers and Acoustic Panels

    I suppose all of you know about Tech Ingredients on YouTube - if not you're missing out on something. This time it's as the title suggests about DIY - speakers and acoustic panels. Includes: - DIY "anechoic chamber" - Helium filled speakers - REW - much more amazing stuff Tech Ingredients -...
  2. S

    Trying my hand at speakers

    Hi, I am designing a speaker for the first time and would like some feedback on my design before I actually build it. Some additional info: - Outer wall will be 36mm/1.4 inch thick and lined with 5cm/2 inch acoustic rock wool. - Tweeter: Tang Band RT-2202S Aluminum Ribbon Tweeter...
  3. G

    DIY Project to assemble TPA 3255 4 ch boards

    Hi all I want to put together an 8 ch amp with 2x 4ch boards: http://www.3e-audio.com/amplifier-kits/tpa3251-4ch-100w/ or https://www.aiyima.com/products/amplifier-board-aiyima-b2d2205-tpa3255-4ch-315w-power-amplifier I was thinking of powering these at 24-30Vdc to keep the distortion...
  4. D

    BMR Philharmonitor with Curved Cabinets

    Hi All. I received the BMR Philharmonitor kits from Meniscus last week. I am planning to do some custom Baltic Birch Cabinets on my CNC with curved sides. Purely for aesthetic reasons and because I love designing things. My first renders are here, and I will keep the post rolling as I move...
  5. S

    AVR Speaker Impedance Selector

    Greetings! I've a question regarding modifying default speaker impedance on my AVR, Yamaha RX-V583. The thing is that US models have selector for 6 and 8 ohms, and I guess almost everybody would use them in 8 ohms position to allow higher voltage supply to an amplifier. The problem is that my...
  6. Racheski

    Solder Info for DIY Headphone Cables

    I am a purchasing equipment to make DIY Headphone Cables for a HD800s, and it would be great if the community could check the soldering materials & equipment I plan to purchase. I read through these posts on the forum: https://www.audiosciencereview.com/forum/index.php?threads/flux.12645/...
  7. DanyBoy55

    "Audio Grade" Transistors

    Hello guys, I've got an ok understanding of the theory and some basic practical knowledge of analog amplifier circuits (good old Sedra and Sergio Franco) And while these books dive deep into frequency response, in/out impedance and some other basic parameters, they discuss next to nothing about...
  8. S

    So I want to build a DAC

    Hi all, So I want to build DAC. What would be a good chip to base it on? i2s interface (it will be USB via one of these: http://jlsounds.com/i2soverusb.html) Primarily for 16/44.1 formatted media. i don't see much point in going higher (unless anyone can convince me i should) No...
  9. B

    Hypex UcD400HG+ SMPS400 monoblocks

    Hello everyone. I currently use these monoblocks that I built about 2 years ago. It is the UCD400HG with HxR and SMPS400 powersupplies. I have been very pleased with these, but would like to add a 12V trigger circuit to it. Do any of the more experience members here have some tips or...
  10. H

    Getting the most from my setup? 8 Questions

    Over the past year I've been collecting equipment for a most excellent home listening experience :cool: Currently I have the following kit: - JDS Labs Atom Amp. - SMSL SU-8 DAC - Massdrop THX AAA 789 Amp (unopened) - Senheiser HD 58x (stock cable) - DIY interconnect RCA cables (Connectronics...
  11. BillG

    An Android device as a touchscreen network streamer...

    A few days ago I stumbled across a video of Darko discussing using an LG V30 smartphone as a network streamer. Since I don't trust him very much, nor do I care for his presentation style, I decided to experiment with the idea myself. By the way, the following site conducts some performance...
  12. C

    How to build a Class-D Amp?

    Hello dear people, [mod: deleted] I am kind a newbie when it comes to building a DIY amp but I want to give it a try. My plan was to build an amp that outputs 30W (RMS and 60W max) to my Dayton Audio RS100-4 4'' speakers. With that amp I wanted to have 1 input with RCA connectors and another...
  13. BillG

    Khadas VIM3, the Raspberry Pi rival, launches for US$99.99 with an SoC capable of achieving 5.0 TOPS...

    Khadas has changed the VIM3 slightly from when we previously reported on it earlier this month. The single-board computer (SBC) now features a more powerful Amlogic SoC, the hexa-core A331D, which can output up to 5.0 TOPS. The VIM3 now starts at US$99.99 and will ship worldwide from August 10...
  14. Sythrix

    WHAMMY DIY Build

    I have decided to build the WHAMMY DIY Headphone amp, as it looks fairly straightforward. I got interested in the project after finding the PCB on the diyAudio store. The build guide is a little bare-bones in some aspects, but there's schematics, pictures and it's detailed enough that you can...
  15. P

    Interesting speakers

    Found this "out there" diy speakers with interesting explanation and demonstration. Comments didnt disappoint, it seems they are not still on the level of "hi-fi" speakers but something so cheap/good that you might dive into it (invisible speaker ceiling or some other interesting placement).
  16. PurpaSmart

    Using info from simulation software such as LTspice to improve your design

    This is more of question. But Ive heard using info from a square wave can tell many flaws in an amplifier , I so I tried it it out and lo and behold! Here is the input signal Now here is output signal Hmm lets take a closer look... From what I heard this is "Severe Low Frequency Attenuation"...
  17. Sythrix

    Frustrated with understanding power supplies... DIY solutions

    I am trying to come up with two effective power supplies, one for the RME ADI-2 DAC and another for the upcoming Massdrop X THX AAA 789 Linear Amplifier. RME ADI-2 DAC: Idle power consumption: 7 Watts, Max. power consumption: 18 Watts (9 - 15V supply accepted). Massdrop X THX: 24V at 1.8 Amp...
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