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Michael K, San fanciso

You're awesome! So amazing to connect with you and get your expertise. Thank you!!!
I provided a donation to your site given all you've done for me. I will add more.
Again, thank you. I would have never figured this out without you.

Michael K,

San Francisco, CA

Geoffthegreygeek.com

2015-06-20T15:13:08+10:00

Michael K,

San Francisco, CA

You're awesome! So amazing to connect with you and get your expertise. Thank you!!! I provided a donation to your site given all you've done for me. I will add more. Again, thank you. I would have never figured this out without you.

https://geoffthegreygeek.com/testimonials/michael-k-san-fanciso/

Jack Hunt

Wow such a good site. You help a lot of people so speaking for us all….a big thank you. Keep up the good work.

Jack H

Geoffthegreygeek.com

2015-10-30T09:47:14+10:00

Jack H

Wow such a good site. You help a lot of people so speaking for us all….a big thank you. Keep up the good work.

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Blaž, Slovenia

Thank you for your answers and for clearing my doubts. You see, I lied when I said I learned A LOT from your website, when I actually learned EVERYTHING from you. Thanks again for your help, you were really helpful. I wish you all the best and I will definitely follow your website for any new information.

Blaž

Ljubljana, Slovenia

Geoffthegreygeek.com

2015-05-22T08:38:37+10:00

Blaž

Ljubljana, Slovenia

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Pamela Whitlock

Geoff, thank you so, so much for your help and now I'm going to go and enjoy all those tapes I haven't seen in such a long time. I'm sure and know there are others out there who will benefit from this.

Again, thank you!

Pam W, Canada

Geoffthegreygeek.com

2015-10-31T15:55:47+10:00

Pam W, Canada

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John R

Thank you for your time in considering my dilemma, and sending me your thoughts. If I ever win the lotto, you are certainly on the beneficiary list... cheers

John R

East Toowoomba

Geoffthegreygeek.com

2015-05-10T09:29:52+10:00

John R

East Toowoomba

Thank you for your time in considering my dilemma, and sending me your thoughts. If I ever win the lotto, you are certainly on the beneficiary list... cheers

https://geoffthegreygeek.com/testimonials/john-r-east-toowoomba/

Sam B

You are a genius! It worked!! I’m so happy, thank you so much. The Amazon item you suggested arrived on Saturday, I plugged it in and it works like a dream!

Thanks again, you’ve made an English lady very happy!

Sam,

England

Geoffthegreygeek.com

2018-01-23T20:29:21+10:00

Sam,

England

You are a genius! It worked!! I’m so happy, thank you so much. The Amazon item you suggested arrived on Saturday, I plugged it in and it works like a dream! Thanks again, you’ve made an English lady very happy!

https://geoffthegreygeek.com/testimonials/sam-b/

Jeffery, Cambridge UK

Many thanks for your answer - I sent off emails to the manufactures too but received no reply - what you are doing is the internet at its best!

Jeffrey G

Cambridge, UK

Geoffthegreygeek.com

2015-05-17T12:15:21+10:00

Jeffrey G

Cambridge, UK

Many thanks for your answer - I sent off emails to the manufactures too but received no reply - what you are doing is the internet at its best!

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Todd, Canada

Thanks for your help!

I was lost in an audio world and you made me a map!

Todd,

Canada

Geoffthegreygeek.com

2018-08-05T10:07:04+10:00

Todd,

Canada

Thanks for your help! I was lost in an audio world and you made me a map!

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Kathy

Thank you so much, you explain things so well. I was able to do it well by my self, and that never happens.
I will be visiting your web site again when need be.
Thank you, Cheers

Kathy,

Canada

Geoffthegreygeek.com

2015-03-22T11:30:17+10:00

Kathy,

Canada

Thank you so much, you explain things so well. I was able to do it well by my self, and that never happens. I will be visiting your web site again when need be. Thank you, Cheers

https://geoffthegreygeek.com/testimonials/kathy/

Vicky, India

I find your articles very informative and these have helped me in my profession. I am greatly thankful to you for the information you have put up on your website. All the best and please continue doing the good work. God bless you.

Vicky,

India

Geoffthegreygeek.com

2018-08-05T10:18:40+10:00

Vicky,

India

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Connecting Speakers FAQs

Speaker Selector Switch Simulators

Understanding Speaker Impedance

How do I connect a VCR to a Flat Screen TV

Understanding Amplifier Power

Understanding Speaker Sensitivity

How Multiple Speakers Share Power

Speaker Impedance Changes Amplifier Power

Understanding Speaker Impedance

Amplifier Power, Voltage and Current Calculator

Distributed Speaker System SPL Calculator

Distributed Speaker System Cable Loss Calculator

Speakers in Parallel Calculator

Using a Multimeter

AC and DC

The Dreaded Ohms Law

What is Electrical Power?

Reflections on the TV Remote Control

Analogue TV Acronyms

A Day in the Life of the Internet

Phone & Ipod Chargers

The Cost of Standby Power

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