lechaudio
In pursuit of great sound
Posted inUncategorized
Current Drive – update
Analysis Paralysis to the max is where we are at! Quickly jotting down a list of thoughts and findings since my last post on this topic: Full-range drivers likely to gain the most Multi-way speakers are pre-emptively designed with various…
Choosing speakers based on datasheet parameters
It’s not always possible or convenient (or quick, or cheap) to go through a robust…
Posted inUncategorized
MOSFET headphone amplifier
The last few months have been busy with a crazy (crazy? Let’s say different, experimental)…
Posted inaudio electronics
Active filter modules, update
These little guys just came in the other week, and I’ve been listening and playing…
Posted inaudio electronics
Active Filter Project
I’ve been working on an active filter design and it’s just about ready to go. It’s the usual Sallen Key design, but with a few tricks up my sleeve. Transistor buffers Instead of op-amps, I decided to use discrete transistors.…
Posted inUncategorized
My take on the Dayton PS95-8 speaker
Construction: The box is based on coffee bean barrels that I got from Lidl. The…
Posted inUncategorized
On damping factor
One thing that has been on my mind lately, is the interaction between a speaker…
Posted inUncategorized
Amplifier progress update
It’s working! It’s working! After some delay, I’ve gotten the PCB and components, put it…
Posted inUncategorized
Single Ended Class A MOSFET Current Amplifier
This is a progress report for a little 5W amplifier that I’m designing and building.…