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PEX Dayton Audio SUB 1200 12" 120 Watt Powered Subwoofer P5477539PEX-300-629 https://cdnimages.opentip.com/full/PEX/PEX-300-629.jpg Dayton Audio SUB 1200 12" 120 Watt Powered Subwoofer Manufacturer Part Number: SUB-1200The Dayton Audio SUB-1200 12\" powered subwoofer system is capable of delivering realistic, room-shaking home theater bass effects-even in larger rooms.Key Features: Downward-firing flared port design for clean, powerful bassSelectable \"Auto-on\" modeHeavy duty long-throw 12\" wooferPerfect for small home theaters or listening roomsUnobtrusive textured black vinyl finishOverview: Dayton Audio SUB-1200 12\" 120 Watt Powered SubwooferDayton Audio SUB-1200 12\" 120 Watt Powered SubwooferAdd thrilling low-frequency effects to your home cinema experienceThe Dayton Audio SUB-1200 12\" powered subwoofer system is the perfect addition to any home theater system. This powered sub features a bottom-firing, flared port, bass reflex design for reduced port noise and increased bass response. It also utilizes a long-throw 12\" woofer and up to 120 watts of house-shaking power.FeaturesDownward-firing flared port design for clean, powerful bass that is perfect for small home theaters or listening roomsSelectable \"Auto-on\" mode that saves energy when not in useHeavy duty long-throw 12\" woofer with a response down to 25HzUnobtrusive textured black vinyl finish that fits into any décorOnboard connectivity makes this an easy-to-add and easy-to-adjust solutionThe amplifier features high and low level inputs and high level outputs, a phase switch, independent volume control, an auto on/off switch (activated by an input signal) and a variable 12 dB electronic low pass filter. This compact sub is finished in an unobtrusive black vinyl that will complement any décor.1. Line Level InputsThe line level inputs are used to connect pre-out or preamplifier outputs directly to the subwoofer amplifier\'s internal crossover. These inputs are summed to mono. This is the preferred way to connect the subwoofer amplifier. If you have a mono line level signal from a \"Pro-Logic\" or \"Dolby Digital\" receiver use the right \"red\" input. Note: If a LFE mono output is connected, set the crossover point to maximum.2. High Level InputsIf preamplifier outputs are not available, use the high-level (speaker) inputs. The speaker level inputs can be connected directly to the amplifier by inserting the speaker wire.3. High Level OutputsThere are also high level outputs which can be used to connect to main speakers or to another powered subwoofer with high level inputs. Note: High level outputs are paralleled to the high level inputs with no high pass filter.4. Crossover Frequency ControlContinuously variable from 40 Hz at 12 dB/octave. Set the frequency control to where the audio does not sound \"muddy\", normally between 60-80 Hz. Note: If a LFE mono output is connected set the crossover point to maximum.5. Gain ControlAdjusts the output level of the subwoofer. Set the level to where the bass frequencies blend with the other speakers. Note: Most people have a tendency to set the level too high, which makes the audio sound \"boomy\".6. Phase SwitchSelectable between 0° and 180°. This assists subwoofer placement. The correct position will be the one that provides the most apparent bass output.7. Power Switch (Auto On/Off)When the power is in the auto position, the amplifier will automatically turn on when a signal is present. Note: In auto/off mode, the power on LED is always on (red), even when amp is in rest mode (off). The power LED will turn green when the unit is activated.Sub PlacementThe SUB Series Subwoofer Systems will produce more bass when they are placed in a corner. Choose a corner that is close to the component area and place the sub at the front of the listening area.If you need a little more control over the way your sub sounds, consider adding DSP and acoustic treatment.Shop All SUB SeriesSUB-800Size: 8\"Power Handling (RMS): 80WFrequency Response: 40-140HZSUB-1000Size: 10\"Power Handling (RMS): 100WFrequency Response: 30-140HzSUB-1200Size: 12\"Power Handling (RMS): 120WFrequency Response: 25-140HzSUB-1500Size: 15\"Power Handling (RMS): 150WFrequency Response: 23-140HzAnd Our Customers Say…Great value and sound. Get it!\"I replaced a sub that came with a theater in a box sound system. It was the last speaker of that kit I changed out and what a difference it has made. This is deep and tight. What was booming and muddy now has smooth way down sound and theater effects are more impressive with out a thin rattle of the smaller sub I replaced. Best value speaker I have purchased in a long time. Controls are as expected and work well. The fit and finish is fine for this price point and after all this is not out where you look at it. You will not be disappointed with this sub.\" - Ron S.All backed by a 5-Year WarrantyWe stand behind our products and our warranty is a demonstration of our commitment to quality and reliability.SpecificationsPower output: 120 watts RMSFrequency response: 25-140 HzBox design: PortedInputs: RCA line level & speaker levelOutputs: Speaker levelCrossover frequency control: Continuously variable from 40 Hz to 140 Hz @ 12 dB/octaveControls: Phase switch, Auto On/OffPower requirements: 120 VAC, 60 Hz Dimensions (plastic feet included): 16-3/4\" H x 16-3/16\" W x 17-3/4\" DTake Even More Control of Your Low End with DSPDayton Audio\'s DSP-LF Low Frequency DSP Controller gives you the power to revolutionize your home theater or listening room\'s low-end dynamic using digital signal processing. Easily integrate the DSP-LF into an existing audio system and take control over your bass response all from your smart mobile device. In tandem with the free iWoofer, Android/iOS app, the DSP-LF puts you in control of your bass\'s sonic character, tailored perfectly for the sound you desire.Interested in Building Your Own Subwoofer?We also offer DIY subwoofer kits that come in all shapes and sized. We have kits for all skill levels. Find a new hobby by building your own subwoofer.We have a large collection of resources to help assist you in your builds. We also have a huge user community that will help inspire DIY projectsSpecification: Product DetailsBrandDayton AudioModelSUB-1200Part Number300-629UPC844632094118Unit of MeasureEachWeight44.65Product SpecificationsWoofer Diameter12\"Manuals & Resources: Dayton Audio SUB-1200 ManualDayton Audio Manufacturer Warranty 5477539 844632094118 57.0400lbs 0.00 0.00 0.00
Dayton Audio
191.88 2025-09-15 487 In Stock
customer review - by , June 6, 2023
5/ 5stars
I'm not a high-end audiophile - but do mix music for a living. And this thing is great for 90 of the people wanting a nice sound system for their home. I've owned sony Klipsch subs, and this thing holds its own to both. I would highly recommend this sub...
customer review - by , April 4, 2023
5/ 5stars
This Sub-woofer sounds great! Much better than I expected for the money. I will note it's quite a bit bigger than I anticipated - measure your space. But I'd buy this again without hesitation. The sound quality works well on all the bass inputs I've tried: electric bass, double bass viol, organ. My room is not huge (12 x 15) and it fits perfectly.
customer review - by , April 4, 2023
5/ 5stars
Deep, deep rumble, nice build quality. Nice price.
customer review - by , February 2, 2023
5/ 5stars
This woofer pounds pretty good for under $200. Not as heavy as my Polk, but as long as the amp doesn't die like Polk's did every 3 years this bad boy will be well worth the purchase.
customer review - by , February 2, 2023
5/ 5stars
This is my second one of these, one upstairs and one downstairs. It's a great sub for the money and it can rattle the windows if your a bass-head (I'm not but at normal levels it performs really well!). If you're in the marked and this falls into your budget, it's worth a try.
customer review - by , January 1, 2023
4/ 5stars
Pros Good sound for the price. Con Laminate a little distorted on the corner edgess.
customer review - by , December 12, 2022
5/ 5stars
This replaces an aging Polk subwoofer, which had started making odd noises. It is really an upgrade in terms of sound quality!
customer review - by , September 9, 2022
4/ 5stars
Definitely improved the sound quality at our lake place. While not as good as the 600 watt era sub at home it was much better than expected. It is a solid sub for a smaller room. Would buy again.
customer review - by , August 8, 2022
5/ 5stars
This thing sounds great, but I wish I would have checked the dimensions before buying, because it was a struggle to fit it in my small living room lol
customer review - by , August 8, 2022
5/ 5stars
My receiver has a built in crossover, so I haven't used its crossover, but that polarity switch definitely makes a difference. I also have a 10 one that I use with my home DJ setup. Great sound for the price, and very flexible with where in the room you can place it.

Dayton Audio SUB-1200 12" 120 Watt Powered Subwoofer

stars Rating 5 | 29 reviews
Brand Dayton Audio
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UPC: 844632094118
SKU: PEX-300-629
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Product Description

Manufacturer Part Number: SUB-1200

The Dayton Audio SUB-1200 12" powered subwoofer system is capable of delivering realistic, room-shaking home theater bass effects-even in larger rooms.

Key Features:
  • Downward-firing flared port design for clean, powerful bass
  • Selectable "Auto-on" mode
  • Heavy duty long-throw 12" woofer
  • Perfect for small home theaters or listening rooms
  • Unobtrusive textured black vinyl finish


Overview:
Dayton Audio SUB-1200 12" 120 Watt Powered Subwoofer

Dayton Audio SUB-1200 12" 120 Watt Powered Subwoofer

Dayton Audio SUB-1200 12" 120 Watt Powered Subwoofer

Add thrilling low-frequency effects to your home cinema experience
The Dayton Audio SUB-1200 12" powered subwoofer system is the perfect addition to any home theater system. This powered sub features a bottom-firing, flared port, bass reflex design for reduced port noise and increased bass response. It also utilizes a long-throw 12" woofer and up to 120 watts of house-shaking power.

Features

  • Downward-firing flared port design for clean, powerful bass that is perfect for small home theaters or listening rooms
  • Selectable "Auto-on" mode that saves energy when not in use
  • Heavy duty long-throw 12" woofer with a response down to 25Hz
  • Unobtrusive textured black vinyl finish that fits into any décor


Dayton Audio SUB-1200 12" 120 Watt Powered Subwoofer


Onboard connectivity makes this an easy-to-add and easy-to-adjust solution
The amplifier features high and low level inputs and high level outputs, a phase switch, independent volume control, an auto on/off switch (activated by an input signal) and a variable 12 dB electronic low pass filter. This compact sub is finished in an unobtrusive black vinyl that will complement any décor.

Dayton Audio SUB-1200 12" 120 Watt Powered Subwoofer


1. Line Level Inputs
The line level inputs are used to connect pre-out or preamplifier outputs directly to the subwoofer amplifier's internal crossover. These inputs are summed to mono. This is the preferred way to connect the subwoofer amplifier. If you have a mono line level signal from a "Pro-Logic" or "Dolby Digital" receiver use the right "red" input. Note: If a LFE mono output is connected, set the crossover point to maximum.

2. High Level Inputs
If preamplifier outputs are not available, use the high-level (speaker) inputs. The speaker level inputs can be connected directly to the amplifier by inserting the speaker wire.

3. High Level Outputs
There are also high level outputs which can be used to connect to main speakers or to another powered subwoofer with high level inputs. Note: High level outputs are paralleled to the high level inputs with no high pass filter.

4. Crossover Frequency Control
Continuously variable from 40 Hz at 12 dB/octave. Set the frequency control to where the audio does not sound "muddy", normally between 60-80 Hz. Note: If a LFE mono output is connected set the crossover point to maximum.

5. Gain Control
Adjusts the output level of the subwoofer. Set the level to where the bass frequencies blend with the other speakers. Note: Most people have a tendency to set the level too high, which makes the audio sound "boomy".

6. Phase Switch
Selectable between 0° and 180°. This assists subwoofer placement. The correct position will be the one that provides the most apparent bass output.

7. Power Switch (Auto On/Off)
When the power is in the auto position, the amplifier will automatically turn on when a signal is present. Note: In auto/off mode, the power on LED is always on (red), even when amp is in rest mode (off). The power LED will turn green when the unit is activated.




Sub Placement

Dayton Audio SUB-1200 12" 120 Watt Powered Subwoofer

The SUB Series Subwoofer Systems will produce more bass when they are placed in a corner. Choose a corner that is close to the component area and place the sub at the front of the listening area.

If you need a little more control over the way your sub sounds, consider adding DSP and acoustic treatment.


Shop All SUB Series

Dayton Audio SUB-1200 12" 120 Watt Powered Subwoofer

SUB-800

Size: 8"
Power Handling (RMS): 80W
Frequency Response: 40-140HZ

Dayton Audio SUB-1200 12" 120 Watt Powered Subwoofer

SUB-1000

Size: 10"
Power Handling (RMS): 100W
Frequency Response: 30-140Hz

Dayton Audio SUB-1200 12" 120 Watt Powered Subwoofer

SUB-1200

Size: 12"
Power Handling (RMS): 120W
Frequency Response: 25-140Hz

Dayton Audio SUB-1200 12" 120 Watt Powered Subwoofer

SUB-1500

Size: 15"
Power Handling (RMS): 150W
Frequency Response: 23-140Hz


And Our Customers Say…



Great value and sound. Get it!

"I replaced a sub that came with a theater in a box sound system. It was the last speaker of that kit I changed out and what a difference it has made. This is deep and tight. What was booming and muddy now has smooth way down sound and theater effects are more impressive with out a thin rattle of the smaller sub I replaced.

Best value speaker I have purchased in a long time. Controls are as expected and work well. The fit and finish is fine for this price point and after all this is not out where you look at it. You will not be disappointed with this sub." - Ron S.

Dayton Audio SUB-1200 12" 120 Watt Powered Subwoofer

All backed by a 5-Year Warranty


We stand behind our products and our warranty is a demonstration of our commitment to quality and reliability.
Dayton Audio SUB-1200 12" 120 Watt Powered Subwoofer


Specifications

  • Power output: 120 watts RMS
  • Frequency response: 25-140 Hz
  • Box design: Ported
  • Inputs: RCA line level & speaker level
  • Outputs: Speaker level
  • Crossover frequency control: Continuously variable from 40 Hz to 140 Hz @ 12 dB/octave
  • Controls: Phase switch, Auto On/Off
  • Power requirements: 120 VAC, 60 Hz
  • Dimensions (plastic feet included): 16-3/4" H x 16-3/16" W x 17-3/4" D



Take Even More Control of Your Low End with DSP

Dayton Audio's DSP-LF Low Frequency DSP Controller gives you the power to revolutionize your home theater or listening room's low-end dynamic using digital signal processing. Easily integrate the DSP-LF into an existing audio system and take control over your bass response all from your smart mobile device. In tandem with the free iWoofer, Android/iOS app, the DSP-LF puts you in control of your bass's sonic character, tailored perfectly for the sound you desire.

Dayton Audio SUB-1200 12" 120 Watt Powered Subwoofer


Interested in Building Your Own Subwoofer?

Dayton Audio SUB-1200 12" 120 Watt Powered Subwoofer

We also offer DIY subwoofer kits that come in all shapes and sized. We have kits for all skill levels. Find a new hobby by building your own subwoofer.

We have a large collection of resources to help assist you in your builds. We also have a huge user community that will help inspire DIY projects



Specification:


Manuals & Resources:

warning tips WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
Need more information?
Our staff are available to answer any questions you may have about this item


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Customer Reviews
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26
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0
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0
1 stars
0
By Courtney Stahl
Date: June 17, 2023
I'm not a high-end audiophile - but do mix music for a living. And this thing is great for 90 of the people wanting a nice sound system for their home. I've owned sony Klipsch subs, and this thing holds its own to both. I would highly recommend this sub...
Rating: 5 stars [5 of 5 Stars!]
By R. E. McKinney, Jr.
Date: April 11, 2023
This Sub-woofer sounds great! Much better than I expected for the money. I will note it's quite a bit bigger than I anticipated - measure your space. But I'd buy this again without hesitation. The sound quality works well on all the bass inputs I've tried: electric bass, double bass viol, organ. My room is not huge (12 x 15) and it fits perfectly.
Rating: 5 stars [5 of 5 Stars!]
By JP
Date: April 10, 2023
Deep, deep rumble, nice build quality. Nice price.
Rating: 5 stars [5 of 5 Stars!]
By user010
Date: February 17, 2023
This woofer pounds pretty good for under $200. Not as heavy as my Polk, but as long as the amp doesn't die like Polk's did every 3 years this bad boy will be well worth the purchase.
Rating: 5 stars [5 of 5 Stars!]
By Curtis Brown
Date: February 14, 2023
This is my second one of these, one upstairs and one downstairs. It's a great sub for the money and it can rattle the windows if your a bass-head (I'm not but at normal levels it performs really well!). If you're in the marked and this falls into your budget, it's worth a try.
Rating: 5 stars [5 of 5 Stars!]
By A Customer
Date: January 12, 2023
Pros Good sound for the price. Con Laminate a little distorted on the corner edgess.
Rating: 4 stars [4 of 5 Stars!]
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