01:36

A SILLY SHORT. Valve lovers, best not to watch!

17:42

Which sounds best?

15:45

Q & A. Will it drive headphones etc?

17:53

HYBRID AMPLIFIERS. Adding one of these, is not a good idea. WHY?

15:20

Was this the best pre-amp kit ever. Follow up with Audiophile parts. Different transistors & chips.

27:43

Is this the best Preamp kit EVER?

11:44

Buying New Specs from OPSM. You Won't Believe it!!

07:41

Watch this video before you buy one of these. A handheld vacuum cleaner, of course.

33:03

Experiences with my GP and Waikato Hospital NZ. PART 2

30:25

Experiences with My GP and Waikato Hospital NZ. Part 1 of 2

19:28

Wharfedale E90 Vintage Loudspeaker Repair (re uploaded from 2017)

18:22

This Pot Can Make Your Amplifier Sound BAD!

13:24

More Mods & Tests on the Dual TDA7293

10:37

Dual TDA7293. Full circuit diagram, modifications.

03:38

More Adventures of Quackers the Duck.

30:11

Dual TDA7293 Pt 2. The Complete Amplifier

21:17

Dual TDA 7293 Amplifier.

20:16

TDA7293 Pt 2

18:09

TDA7293. Part 1 of 2 Amplifier ICs.Test and review of 2 different boards.

33:46

EDIFIER D12 Stereo Bluetooth Speaker.

01:15

WESTFIELD SHOPPING CENTRE. How they care for your kids!!

36:53

Why my channel has closed.

30:58

My Channel is closing down. This is my last video. TDA7293 kit

24:29

TDA7498E Class D amplifier. Test & Review.

12:51

MDcubes, Heart Health Monitor ECG recorder inc AI-ECG Analysis System.

05:33

INSANE Heat pump FARCE

20:59

Complete Real HiFi Preamp, with Tone Controls

11:59

A last look at the Quad 405 Clone.

18:43

NE5532 Tone Control Preamp Kit MODIFIED

08:59

A rather odd Pre-amp.

10:51

MORE TESTS on this class D Amplifier (after some mods)

15:05

Lets Test This Class D Board

09:27

Is this why some of the low cost TPA3255 board can blow up??

21:15

A powerful TPA3255 Class D bridged amplifier 600 watts??

11:28

TPA3255 Will this low cost class D board meet specification?

15:39

I take a look at a LM1875T amplifier kit. Will it be any good?

12:44

15-72 volt DC to 12 volts DC Buck Converter

22:21

TPA3255 Which One is best?

21:16

Adding a crossover to the Edifier R980T.

22:07

EDIFIER R980T. Active loudspeaker review, and a look inside.

37:34

Building a new home in New Zealand 6th July 2013 (re upload)

12:50

Keeping your amplifier cool.

07:27

Portable ECG Monitor. Model PM10

13:05

Digital Volume Control.

15:43

Kaiweets KM601 Digital Smart Multimeter. Review.

09:35

12 Volts DC to 220 volts AC. 300 watt? Inverter.

18:42

TPA3255 (Part 2) or L12/2?

08:45

4G Antenna for my wireless 4G Internet.

28:46

TPA3255 Class D Amplifier and SMPS Part 1

17:18

SIHUADON R-108 Receiver review.

13:56

L15 Integrated Amplifier. Adding Fans & control circuits.

14:40

Another Quad 405 clone board to build & test.

11:18

Repair to my 40 year old Wharfedale Loudspeakers.

08:28

How to test NE5532. Fake or Real?

11:50

4580 Preamp with Covert 19

16:28

Integrated Amplifier. Using L15. FET amplifier boards and NE5532 Preamp.

05:10

Completed Pre-Amp with SMPS, and music test.

16:58

SMPS for a Pre-Amp. REALLY?

25:09

NE5532 Tone control preamp Kit.

10:39

Quad 405 Clone problems and power tests. Part 2