Repository containing design and build files for several B&R audio engineering projects. Also containing relevant component manufacturer information and parts list.
This is Tower Sized speaker set with copper and matte black aesthetic is ideal for home theater application with a range between 20.000hz-29hz (f6). This project uses the following components:
| Component | Part |
|---|---|
| Tweeter | SB Acoustics SB26ST-C000-5 |
| Woofer | 2 x AIYIMA 6.5 Inch Woofers |
| Chassis | 18mm MDF or thicker |
| Reflex Port | Can be bought ( Jantzen Audio 051-0020) or 3D printed |
| Binding Post | Connection terminal of choice |
| Sound Proofing | A dense felt or sound dampening foam works best |
| Wire | Speaker wire < 14 Guage recommended |
| Screws & misc | Screws, wire connectors |
This is an amplifier module with internal power supply as well as internal DSP and DAC customizable via usb-c port on the back. It can be used for audio development but also provides a novel way of powering speakers via the DSP serving as a centralized active crossover. This project uses the following components:
| Component | Part |
|---|---|
| DSP | ADAU1452 |
| DAC | AD1938 |
| Amplifier | Sure Electronics AA-AB34181 |
| Power Supply | 12mm MDF at least 18mm+ recommended |
| Power filter | 10uH inductor in series and 3 x ~30uF capacitor in parallel |
| Buttons | Power button and momentary switches for options |
| Volume dial | Good quality potentiometer with dial |
| Wire | Wire < 14 Guage recommended for power else < 20 Gauge |
| Chassis | 3D printed (PLA) or injection molding |
This is Bookshelf Sized speaker set with spruce wood and matte black aesthetic is ideal for more compact setups but also home theater application with appropriate stands with a range between 20.000hz-20hz (f6). This project uses the following components:
| Component | Part |
|---|---|
| Tweeter | GRS PT2522C-4 |
| Woofer | Peerless by Tymphany SLS-85S25CP04-04 |
| Subwoofer | Visaton W 130 x (connect only one voice coil) |
| Chassis | 12mm MDF at least 18mm+ recommended |
| Reflex Port | 2 x Reflex port 3D printed |
| Binding Post | Connection terminal of choice |
| Sound Proofing | A dense felt or sound dampening foam works best |
| Wire | Speaker wire < 14 Guage recommended |
| Screws & misc | Screws, wire connectors |
Build in progress more images will be uploaded sooo.