What's the difference between a powered and unpowered subwoofer?

1 Answer

Answer :

Unpowered subwoofers take power from the receiver itself whereas a powered subwoofer has its own amplifier. This helps takesome strain off the receiver so powered subwoofers are considered a better option.

Related questions

Description : What's a good subwoofer set-up to get for a small truck?

Last Answer : dude, unless I’ve been out of the loop, JL Audio is nasty, and reasonably priced… you looking for value, braggin rights, or branding????

Description : What's the best subwoofer for the money?

Last Answer : Some of the most highly rated subwoofers are made by Bazooka -- they are available in a variety of configurations to suit almost any situation.

Description : What's the best subwoofer for someone who listens to classic music and doesn't need thumping bass?

Last Answer : The best type of subwoofer for Classical Music is a sealed enclosure. This will have a tighter, cleaner sound. Try the Rockford Fosgate Prime R1L-1X10 Sealed enclosure.

Description : Why doesn't my subwoofer handle max settings?

Last Answer : First things first: hardware can't solve a problem if it exists in the recording itself, and things like subwoofers will bring out qualities in the audio that are hidden without them. Usually that's a good thing ( ... so I'll PM you a link to a site that might be able to give you more specific help.

Description : I have tried the police, I have tried my landlord, I have bought a subwoofer.

Last Answer : When you say you tried the PD and you tried your landlord, what did they all say?

Description : How to connect an old subwoofer to a new amp/receiver?

Last Answer : This E-How page has every conceivable combo fixes for connection issues like yours. My guess is you have to take a patch cord that plugs in to your new amp and simply cut off the other end, strip ... axial cables the inner wire is usually the + positive wire and the outer layer is - negative.

Description : How to stop subwoofer buzzing?

Last Answer : answer:try shielding your input wires. Also try repositioning the wires so they do not cross with any power wires.

Description : How should I design ports for this subwoofer?

Last Answer : answer:ONE MORE THING!!!!!! Would 4 ports be better than 2? Especially if I can make each one have a different tuning frequency?

Description : I need to build a ported enclosure for an 18 inch subwoofer. Help?

Last Answer : I don’t know right off – but I hope this helps.

Description : Anyone know where I can get an 18" subwoofer enclosure?

Last Answer : My first attempt would be Best Buy, though I am not sure 50$ would be a realistic price for it there.

Description : Sound system stuff, like hooking up subwoofer...

Last Answer : You're going to need a little amplifier, probably something with 4 channels. Bridge 2 for the subs and use the other right and left for the speakers. Although, finding an amplifier and sub woofer ... dying left and right, so if you do find items to make this possible capacitors would help greatly.

Description : Which is better? (1) Kicker L5 15" subwoofer or (2) Kicker L5 12"?

Last Answer : I’d take 2 12’s over one 15 any day. It really depends what you’re looking for. The 15 will be just plain loud, but two 12’s will most likely give you clearer, more punchy bass. Hope this helps!

Description : How to check if a subwoofer is in good condition?

Last Answer : Of course you would visually inspect it, but the real test is to listen to it through a range of volumes and tones. Be sure to check the magnet for cracks, Check the paper for tears and also for uniform tension.

Description : What kind of subwoofer comes in the Panasonic SCPT670 5.1 Channel Home Theater System?

Last Answer : The Panasonic SCPT670 5.1 Channel Home Theater System features a powerful Kelton Subwoofer which will provide the low end definition that's perfect for recreating the theater experience at home.

Description : Will a subwoofer damage your ears?

Last Answer : Yes a good subwoofer will damage your hearing. The better the bass the more db levels they are pounding out and that is bad for your ears.

Description : Will a subwoofer drain your car battery?

Last Answer : All electrical devices create at least some amount of drain on your car's battery. Although the amount will vary by device, a properly wired system will charge via the car's alternator with no adverse effects.

Description : What subwoofer is the loudest?

Last Answer : The MTX6000 is by far the loudest subwoofer around it handles a loads that would blow most subs apart. Warning it will raddle your car apart.

Description : How many watts is the Legacy Car Audio LBP22 Subwoofer?

Last Answer : The Legacy Car Audio LBP22 is 1200 watts.

Description : Does the Legacy Car Audio LBP22 Enclosed Subwoofer light up?

Last Answer : The Legacy Car Audio LBP22 has leds around the subwoofers that light up.

Description : Do I need a subwoofer with the Insignia 5.1 Channel Home Theatre system?

Last Answer : The Insignia 5.1 Channel Home Theatre system includes a subwoofer.

Description : What is the best size of subwoofer for my car i have 6 channels amplifier?

Last Answer : It depends on your car, but for a large car you can get a proper subwoofer with a wooden casing for less vibration.

Description : Do you buy a subwoofer separately or should it be match with the rest of your car speakers?

Last Answer : It's best if it matches the rest of the unit.

Description : which brand of subwoofer is best?

Last Answer : JL Audio has been rated as the recent best as far as subwoofers and speakers.

Description : Does the quality of my receiver affect the sound quality of my car's subwoofer?

Last Answer : While a good receiver is important, the subwoofer is really in control of sound quality.

Description : What is the most powerful car subwoofer?

Last Answer : Eminent Tech TRW 17 is the worlds most powerful subwoofer.

Description : What type of subwoofer is best for a suv?

Last Answer : Two 10" subs are sufficient for an average suv sound system depending on the driver.

Description : How much would it cost to have a subwoofer installed in a car?

Last Answer : The price for subwoofer installation will vary depending on your vehicle,expect to pay betwenn $50-100.

Description : Which is better kicker or pyle subwoofer?

Last Answer : Kicker is a much better quality subwoofer than Pyle, and it will have much better bass as well.

Description : What music should use a subwoofer in the system when played?

Last Answer : Subwoofers enhance bass frequencies, so any bass-heavy music will likely be optimal for a system featuring a subwoofer.

Description : Subwoofer?

Last Answer : form_title= Subwoofer form_header= Keep that bass bumping with a subwoofer. Where will you install the subwoofer?*= _ [50] Are you replacing an old subwoofer?*= () Yes () No Do you want a compact subwoofer?*= () Yes () No

Description : What is a subwoofer, and how it is being used?

Last Answer : A subwoofer is a specific type of speaker. Traditionally, they produce very low frequency sound, and is used to experience the full range of sounds from the music source.

Description : What's the best lightweight browser for a low-powered netbook?

Last Answer : answer:Dunno about best , but this minimalist browser is pretty lightweight. Lunascape just looks cool, no word on its weight. Threeteeth is billed as a lightweight browser. Slimbrowser is supposed to be ... copies of Windows. Of these I would go with Lunascape, but only because I like astronomy.

Description : What's the fastest, human-powered way to travel 1000 M on a flat surface?

Last Answer : Usain Bolt with dynamite stuck up his ass? That’s got to come pretty damn close to being unbeatable.

Description : Can Arduino be used for building a solar-powered charging station?

Last Answer : Yes, Arduino can be used for building a solar-powered charging station by using solar panels to generate electricity, and by using charging circuits and communication modules to charge and monitor the battery of a mobile device.

Description : Please suggest a backlight wireless, battery powered, keyboard that is bright enough to use in the dark?

Last Answer : I have Logitech but it isn’t back-lit, this one is a back-it keyboard.

Description : What should I do to fix my Motorola Smartphone powered by Android?

Last Answer : I suggest you save for a new phone.

Description : Mechanical engineers: how should one think about using an electric motor actuator vs a hydraulic actuator powered by an electric pump?

Last Answer : Too much wear on gears (and they would have to be huge), much more power advantage with hydraulics. Less parts. And more cost effective. And take up less space.

Description : Do you consider a Justice of the Peace to be a high powered public official or a low powered position like a Walmart greeter?

Last Answer : Somewhere in between.

Description : Is your home powered by a solar panel system?

Last Answer : I am looking into it. My neighbor has a good set up and saves a ton of money. I live in New England, so there are lots of cloudy days. Here, we don’t have to be entirely off the grid if we switch to solar, the utility kicks in if the draw is too great on the panels.

Description : Does your gas powered car or truck ever spit and sputter a bit in the spring and fall?

Last Answer : When was the last tune-up??

Description : Why do so many Americans think mowing the lawn (with a gas powered lawn mower) at 8am is acceptable in a neighborhood?

Last Answer : Are you objecting to the noise or to the time? 8 a.m. is not ”...so early in the morning.”

Description : How are the light up boxes on pizza delivery cars powered?

Last Answer : They generally go into the lighter like this one does

Description : Can you recommend an app for a Samsung galaxy core LTE powered by Android?

Last Answer : Reddit XD, but really, just bye the app store with those tags.

Description : Why are propane powered vehicles not allowed in underground parking?

Last Answer : answer:Propane is a heavier-than-air gas, so any leakage would accumulate in the already underground structure. From there it would most easily continue to drain into floor drains before it could ... easily disperse it before it found any natural or structural low points where it could accumulate.

Description : The way the human body is powered, is it more like electronic engineering or a nuclear reactor?

Last Answer : It’s like a boiler that burns the food for fuel.

Description : How often do sail powered wooden vessels currently cross the atlantic ocean?

Last Answer : answer:I don't suppose it's a frequent occurrence, simply because fewer and fewer builders (and sailors) choose to combine sail and wood . There are any number of square-rigged (still!) sailing ... specific information, since I don't think it's tracked on any official or even common databases.

Description : Cool or ridiculous: outdoor solar-powered laptop charging stations?

Last Answer : It gives the appearance of being progressive and ecologically green. If you have a bad battery and/or AC power is unavailable for some reason, such as during a major power failure, it is worth it. For ... probably way more than 20x that.) I will leave it up to you to decide the marketing value.

Description : Is it true for desktops that they shouldn't be powered on and off constantly?

Last Answer : answer:I don't buy that argument. Although it's true that turning things on and off constantly isn't good for their overall longevity, it's important to realize that they're machines. The more ... of energy. When I started turning my desktop off overnight my electric bill went down $20 per month.

Description : Where can I find plans for more innovative bicycle-powered gadgets like these?

Last Answer : answer:The clever son of a friend of mine is doing just that at his organic farm in Portland, Me. http://www.bluebellfarmmaine.blogspot.com/ Scroll down and read about his ingenious water system ... chemistry : does the road less traveled by, make all the difference [MS] Plant and Soil Science

Description : Best Battery Powered Portable Projector?

Last Answer : answer:What projectors have you looked at? Picos are rated at 30-50 lumens, hence the ability to be battery operated a step up in quality would be the pocket projectors (200-300 lumens) that weigh ... . FAVI E3-LED-PICO and Optoma Pico PK301 Projector are top rated picos and both output 50 lumens.