What is Audio Jewelry and What do I think about them?

Angela-Gilbert Yeung C316 Parallel Hybrid Tube Sound Blending preamplfier

Multi-Speaker 2 Channel running in full balanced mode

Angela-Gilbert Yeung i810 Parallel Hybrid Integrated Amplifier user guide

Angela-Gilbert Yeung XLR Attenuator Variable from -0db to -22db

Adding a sub woofer under the chair in this 6.3S/2C Multi-Speaker 2-Channel System.

This is what Joel hears from the 8.5S/2C Mutli-Speaker 2-Channel system.

Looking at Angela Gilbert Yeung mode i807 integrated amp power supply wiring

Blue Circle Audio BC509 DAC upgrade

Entracte Audio of Markham, Ontario, Canada Sandwich Day a.k.a.Open House 2025 Summary

Why our business model is one of the worst for making money?

XLR Female to RCA Female adapter, be very careful if you have to use them.

Front Knobs XLR Attenuator

Not using the word Immersive on Multi Speaker 2 Channel

Integrated Separate System explains using 8.4S/2C Multi Speaker 2 Channel set up.

Compare between 2 speakers, 4 speakers, 6 and 8 plus 2 and 3 sub woofers.........

Multi-Speakers 2 Channel with NO DSP, pure analog. Poor room acoutics has no negative effect.

Integrated Separate System. What is it? Part 1

How to use Angela Gilbert Yeung mode SCK4 Soundstage Shape Control

Integrated Separate System ( ISS ) explains by the audience.

Nobody has done it before. New Power Supply Network. Integrated Separate System ( ISS )

How is Angela Gibert Yeung i807 Integrated Ampifier Sounds?

There are more than one way to use this Speaker Splitter

750 Farads Capacitor Pack running a full integrated amp for one and a half hour.

CPG 2025, Concepts Proving Ground 2025. A multi purpose prototype.

Angela-Gilbert Yeung one of a kind D521 DAC box opening, special art edition.

Audio Sandwiches and Custom Audio Equipment. Is there any differences?

Using Only Super Capacitor Powering an amplifier playing music One hour. Don't watch the whole thing

Angela-Gilbert Yeung SP Capacitor Pack 90 and its unique feature

Angela-Gilbert Yeung 0db to -22db Variable Attenuator RCA and XLR models

Input Sensitivity in VOLT and Voltage Gain in db. How are they related?

Angela-Gilbert Yeung SP Capacitor Pack 90 running time with a C310 preamp.

How to set up a 6.2S, 8.2S /2C. Walt Stagner, George Taylor and I get into it.

Signal to Noise Ratio. How to and where to Apply?

A 4.1S/2C system design for Metal and Hard Rock. A non audiophile approach.

Why Audio Manufactures are always Cutting Corners on Power Supplies

Dayton Audio SPA500 Sub Woofer Plate Amp Modifications

6 Speaker, 2 Sub Woofers Stereo adding SCK4 Image Shape Control

Here is one of the reasons I don't use PC board.

P715 phonostage with a Clear Front Panel with special light Effects.

Fixing Dayton Audio SPA500 loud pops and thumps when turning ON and OFF sub woofer.

C312 Preamp Seasoning Knobs sound test.

How to use the three Seasoning Controls on the C312 pre amplifier.

What was I thinking when I built the Hee Tar Chee funky integrated amp

Testing Resetteable Fuse on a power supply. No Kaboom. Don't expect to see firework.

Angela Gilbert Yeung A215 Stereo Power Ampifier and its GA215 Power Supply

Building the 6.2S/2C system with an Integrated Separate System concept.

Angela Gilbert Yeung Model: LS-F Line Splitter Fix level.

Damien Norwick of Quark Audio wants to know where are all the colors come from.

Doing some music testing in the shop to make sure it sounds ok.

6.1S/2C system. 6 Speakers and 1 Sub Woofer playing standard 2 channel stereo music.

A Custom Yamaha AS301 Integrated Amp.

A211 Monobloc Amplifiers and their possibilities.

Angela Gilbert Yeung A205 Stereo Power Amplfier

Inside look of Angela-Gilbert Yeung SPF 15-2 and SPF 20-3 Combination Capacitor Pack.

Angela Gilbert Yeung Model SCK4 Soundstage Shape Controller

Joel Pilotte spent over 2 hours in my 8.2S/2C set up.

The relationship of Preamp and Power amp gain...........

How I approach abstract and realism in their art form.

Dirty Shallco Attenuators can cause loud pop when switching position.