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Consumer Electronics

Ask questions here about the electronics you use every day: from phones and computers to kitchen appliances and radios.

4,952 Questions

Who designed the Advent Prodigy Tower Speakers?

The advent prodigy speaker was designed by Bob Steiert, The advent sheilded prodigy tower speaker was designed by Bob Zurek, and the advent prodigy tower II speaker was designed by Mike Dzurisin (sorry if I hacked your name Mike) The first prodigy tower was a cabinet only change of the prodigy so the drivers, crossover, and acoustic volume remained the same(I believe the cabinet redesign to the tower form factor was either done by Bob Steiert or Jack Powell). I hope this helps but I can't imagine why anyone would really care who designed them. I hope you are still enjoying them.

What 3 things does an electrical amplifier amplify?

An electrical amplifier amplifies 2 physical quantities according to the transistors used. If a BJT is used it amplifies the current and if a MOSFET is used it amplifies the voltage. Hybrid amplifiers amplify current as well as voltage so in theory , current voltage and power is amplified.

How do you stop your digital watch beeping every hour?

I really had a hard time making my watch stop beep every hour so I just took the battery's out!

How do you Reboot Royal alpha 710ML cash register to factory settings?

For full system clear, to reset to factory settings:

1. Remove batteries (in register roll dept)

2. Unplug for 5 minutes

3. plug in

It should prompt you on the screen to put back in batteries and through the set-up screens.

How do you reset amazon echo show?

Reset echo show

  • Go to Settings, by scroll down from the top of the screen.
  • Select Device Options
  • Select Reset to Factory Defaults. By select this; your all personal information will be erasing.

Why is the red protecting light always on on your surge protector?

If it is a surge protector, then it often has two lights. This optional second light reports a defective safety ground. Always required first light reports protector circuits have disconnected to avert a house fire. Some glow when OK. Others glow when a failure has occurred. Consult the manufacturer's instructions.

A power strip typically has only one light to indicate power.

Both protector and non-protector strips, if minimally safe, feature a circuit breaker that disconnects all lights and receptacles.

What are wavelenghts?

wavelenght is the distance between the 2 peaks in sound waves and can be calculated by

Wavelenght is = wave speed/ frequency or

wave speed

__________

frequency

Where is the serial number located on a shure microphone?

If it is a Shure wireless handheld microphone, the serial number is located in the battery compartment. Unscrew and remove the casing that covers the battery, and look on the side of the tab that the battery rests against. There should be a white label with the serial number on it.

How do you use a AB Dick paper folder model 58?

1. The top and bottom plates must be set to fold.

2. After the folding is set for the correct foldings, you then should adjust the sides where the sheets of paper fit into. Adjust to proper size of paper.

3. Then take one sheet of paper and put it in the tray where paper goes to be folded. Under he paper tray is a knob that adjusts the roller that advances the paper. The roller should grip the paper a little, but not very tight.

4. Adjusts as needed.

5. Once the paper goes through smoothly the bars at the end where the paper comes out, need to be adjusted so the paper does not jam at the the end of the release.

What do the Y and Pb and Pr cables do and mean?

Y=Green/sync, Pb=blue, Pr = red. These are video cables where the colors have been separated into it basic Green, Blue and Red signals. Makes it easier for the digital system to work with (and coincidentally, cheaper to make) by driving the individual color components separately.

What does nm mean on a laser pointer?

nm is nano-meters. There will be a number preceding the nm. This number indicates how many nano-meters for a full wave length of the laser light.

Why would you want to disable DNS lookup in lab environment?

The Domain Name System is designed to translate names of any server anywhere in the world. A lab environment is often a secluded network segment that does not need access to any arbitrary server in the world. If required, a small number of host names can by typed into resolver configuration files so access to the full international DNS is not required.

What is that little pack inside shoe boxes?

It is called the desiccant silica gel. It keeps out or prevents moisture to enter those shoe boxes. Moisture cause brittleness to shoes which makes it easily to be broken and it lessens the good quality of the shoes.

5 advantages and 5 disadvantages of wet and dry cell batteries?

Alkaline batteries use a different electroyte, and last five to eight times as long as long as zinc carbon cells

Wet cell batteries are rechargeable, but require a charger and can suffer from the memory effect. They also can contain harmful chemicals. Dry cell batteries are non-rechargeable but often last longer than one charged wet cell.

Suppose the amount of radiation that could be received from a microwave oven varies inversely as the square of the distance from it How many feet away must you stand to reduce your potential radiatio?

Suppose the amount of radiation that could be received from a microwave oven varies inversely as the square of the distance from it. How many feet away must you stand to reduce your potential radiation exposure to the amount you could receive standing 1 foot away?

When entering a freeway you should?

When entering a freeway you should always look and make sure that there is an opening for you to enter. You should watch the surrounding traffic.

What is the maximum legal power output allowed by fcc for ham radio repeater?

Maximum power usage is defined by part 97.313 of the FCC rules and regulations governing Amateur Radio. For repeaters, maximum power is determined by the antenna's H.A.A.T. (height above average terrain). This can be calculated by using the FCC's online calculator at: http://transition.fcc.gov/mb/audio/bickel/haat_calculator.html

How do you set the date and time on a Relic Watch?

Set the Day of the week and the Hour by pulling the stem out all the way, set the Day of the week out by pulling the stem out walf way. Set the Day of the week and the Hour by pulling the stem out all the way, set the day of the month out by pulling the stem out walf way.

What year was the helicopter invented?

The very first piloted helicopter was invented by Paul Cornu in 1907, however, this design was not successful. French inventor, Etienne Oehmichen built and flew a helicopter one kilometer in 1924. Another early helicopter that flew for a decent distance was the German Focke-Wulf Fw 61, invented by an unknown inventor. Igor Sikorsky is considered to be the "father" of helicopters not because he invented the first. He is called that because he invented the first successful helicopter, upon which further designs were based.One of aviation's greatest designers, Russian born Igor Sikorsky began work on helicopters as early as 1910.