Power Cord for LG Soundbar Subwoofer
4.7Editor score
Lifetime guarantee provided
UL Listed safety standard
Six feet cable length
In this guide
Finding a reliable power source is crucial for your home audio setup. Without the correct voltage and connector type your LG Sound Bar may fail to turn on or could sustain damage. This guide helps you identify the right replacement cord quickly.
We have reviewed ten highly rated options based on compatibility safety features and customer feedback. Each product listed here meets strict standards for voltage output and connector fit. Our team analyzed specifications to ensure you get a functional replacement.
Each pick highlights specific models supported and key benefits like extra length or protection tech. Prices and availability change frequently so check the current listing before purchasing. We update our data regularly to reflect the latest market offerings accurately.
Top 3 Picks for Best LG Sound Bar Power Cord Replacement
TAIFU 25V AC Adapter for LG SoundBar
4.6Editor score
Wide model compatibility list
Three year warranty included
UL CE FCC certified
25V Power Adapter for LG SoundBar Power Cord
4.8Editor score
Eight foot power cord
Over voltage protection
Multiple model support
Top 10 Best LG Sound Bar Power Cord Replacement in 2026 Compared
The following table provides a side-by-side look at all ten recommended products to help you compare specifications and support at a glance.
ProductsSpecificationsEditor scorePrice
Editor's Choice
25V Charger for SoundBar Power Cord
Input 100-240V
Output 25V 2A
Length 6FT
4.1Editor score
Editor's Choice
TAIFU 25V AC Adapter for LG SoundBar
Input 110-240V
Output 25V
Warranty 3 Years
4.6Editor score
Best Budget
Power Cord for LG Soundbar Subwoofer
Type 2 Prong
Certification UL Listed
Length 6FT
4.7Editor score
25V Power Adapter for LG SoundBar Power Cord
Input 110-240V
Output 25V 2A
Length 8FT
4.8Editor score
25V AC Adapter for LG SoundBar S65Q
Input 100-240V
Output 25V 2A
Length 8.3FT
4.3Editor score
AC Power Cord Cable Plug Lead for LG S40Q
Input 100-240V
Safety FCC Certified
Material V-0 Grade
5.0Editor score
25V AC Adapter for LG SoundBar S65Q
Input 100-240V
Output 25V 2A
Length 8.3FT
5.0Editor score
25V Power Adapter for LG Sound Bar
Input 100-240V
Output 25V 2A
Length 6FT
4.1Editor score
25V Charger for LG SoundBar SL4Y
Input 100-240V
Output 25V 2A
UL Certified
4.6Editor score
Soundbar Power Cord Supply Compatible for Polk
Connector Figure8 2pin
Amps 7A
Length 6FT
4.6Editor score
1. 25V Charger for SoundBar Power Cord – Top Rated Replacement
25V Charger for SoundBar Power Cord
Input Voltage 100-240V
Output Voltage 25V 2A
Cord Length 6FT
Safety Protections Included
This 25V power cord is designed to replace original adapters for many LG sound bars and music flow units. It carries a solid 4.1 star rating based on real customer experiences with various LG audio setups.
Pros
- Wide range of LG models supported
- Multi-protection technology ensures safety
- Six foot cord offers reach
- 24/7 customer service available
Cons
- Some users note connector fit issues
- Not all SK series models listed
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The adapter supports a broad list of models including the SL4Y SK5Y NB4530 and NB5540 series. It features built-in protection against over voltage over current and short circuits which helps protect your device during use.
While most users report good compatibility some noted that the connector shape may not fit every single variant of the listed models. Always compare the physical connector with your original unit before ordering.
This is a strong choice for owners of common LG sound bars like the NB3732A or NB4530A. If your original cord is frayed or lost this adapter provides a reliable alternative to restore power to your system.
Broad Model Compatibility
This cord covers SL SK and NB series sound bars plus Musicflow units like HS6 and HS8 ensuring a wide fit for LG audio gear.
Enhanced Safety Features
Multiple internal protections guard against electrical surges and overheating so you can trust this unit during long listening sessions.
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2. TAIFU 25V AC Adapter – Strong Support List
TAIFU 25V AC Adapter for LG SoundBar
Input Voltage 110-240V
Output Voltage 25V
Warranty 3 Years
Certified by UL CE FCC
TAIFU offers a robust 25V AC adapter that fits a large variety of LG sound bars and subwoofers. With a 4.6 star rating it stands out for reliability and customer service support.
Pros
- Three year warranty included
- High customer satisfaction rating
- Covers many SN and SL models
- Universal voltage range supports travel
Cons
- Price slightly higher than some options
- Connector type check required before purchase
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This adapter works with models like the S65Q SK8Y and SN4 along with Musicflow series. The three year warranty provides extra peace of mind compared to other generic replacements on the market.
The universal input voltage means you can use it globally without a converter. However buyers should verify their connector shape against the product images since LG uses different plug styles.
If you need a dependable long term solution this TAIFU adapter is a top contender. Its strong warranty and broad model list make it ideal for SL and SN series owners seeking a quality fix.
Exceptional Warranty
The included three year full warranty ensures you are covered if any manufacturing defects arise within that period of use.
Global Voltage Support
Input range from 110 to 240 volts allows seamless use across different countries without needing extra adapters or converters.
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3. Power Cord for LG Soundbar Subwoofer – Value Pick
Power Cord for LG Soundbar Subwoofer
Connector 2 Prong Figure 8
Rating UL Listed
Cord Length 6FT
Material 100% Pure Copper
This simple power cord is perfect if you just need a cable for an LG subwoofer. It holds a 4.7 rating and comes with a lifetime guarantee which is rare in this category.
Pros
- Low cost option available
- UL Listed for safety
- Lifetime guarantee provided
- Heavy duty 18 AWG wire
Cons
- Limited to subwoofer models
- Shorter cord than some adapters
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It fits the SPK5B-W SK5Y SH4 and SH5B subwoofers with a standard figure 8 connector. The heavy duty 18 AWG wire ensures stable power delivery without voltage drops during use.
While it does not replace a dedicated adapter for the main bar it is an excellent budget choice for subwoofer cables. Users appreciate the lifetime guarantee as a sign of quality control.
Choose this option if your subwoofer power lead is damaged. It is an affordable reliable way to keep your bass unit running without spending much money on an OEM replacement.
Lifetime Guarantee
The manufacturer stands behind this cord with a lifetime guarantee which shows confidence in its durability and build quality over time.
Quality Materials
Made with 100 percent pure copper pins the cord ensures good contact and reduces resistance for better power flow.
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4. 25V Power Adapter for LG SoundBar – Solid Performance
25V Power Adapter for LG SoundBar Power Cord
Input Voltage 110-240V
Output 25V 2A
Cord Length 8FT
Multi Protection Tech
This adapter boasts a 4.8 star rating making it one of the highest rated options available. It is designed for a wide range of LG sound bars and musicflow units.
Pros
- Highest rating in the list
- Eight foot cord for reach
- Supports SN and NB series
- Over temperature protection included
Cons
- Connector check vital for fit
- Slightly heavier than others
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It works with models like the SN8YG SN7Y and NB4530 along with DA550F25 and EAY62909702 part numbers. The extra long 8 foot cord is a major plus for large rooms or hard to reach outlets.
Multiple protections including over current and over voltage safeguards keep your device safe. Buyers recommend checking the model number against the list to ensure perfect fit before ordering.
If you need a high performance adapter for an SN or NB series sound bar this unit is a great choice. The long cord and strong protections make it a reliable daily driver.
Extra Long Cord
An eight foot cord length provides ample reach so you can place your sound bar flexibly without being limited by outlet locations.
Comprehensive Safety
Built-in protection against short circuit over current and over temperature ensures your system stays safe during extended use.
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5. 25V AC Adapter for LG SoundBar S65Q – Wide Input
25V AC Adapter for LG SoundBar S65Q
Input 100-240V AC
Output 25V 2A
Length 8.3FT
12 Month Warranty
This adapter supports a global input range so it works in almost any country. It has a 4.3 star rating and covers many high end LG models including the S65Q.
Pros
- Universal input voltage range
- Very long 8.3FT cord
- Covers S65Q and SK series
- Warranty included
Cons
- Mixed feedback on connector fit
- Price varies by seller
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It fits models like the SK8Y SL4Y and NB3732A. The total length including the plug is 8.3 feet which is one of the longest in this comparison. This helps place units far from walls.
While mostly positive some users found the connector tip slightly different from original OEM parts. Ensure you check the product images carefully to confirm it matches your device port.
This is a good option for those needing a long cord or international use. The universal voltage and length make it a flexible solution for S65Q and SK series owners.
Global Voltage
Input range from 100 to 240 volts means no voltage converter is needed when traveling or using in different regions.
Maximum Reach
The 8.3 foot total length gives you freedom to place your audio system further from the wall outlet.
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6. AC Power Cord Cable Plug Lead – Specific Fit
AC Power Cord Cable Plug Lead for LG S40Q
Input 100-240V
Safety V-0 Flame Retardant
Protection OVP OCP SCP
30 Day Return
This cord is designed specifically for the S40Q subwoofer and related models like SPN5B-W. It has a perfect 5.0 star rating for reliability in these specific setups.
Pros
- Perfect for S40Q subwoofer
- Highest rating in comparison
- V-0 flame retardant material
- OVP and SCP protection
Cons
- Limited to S40Q series
- Basic design with no features
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It uses advanced materials like V-0 grade flame retardant plastic to reduce fire risks. Safety features include over voltage over current and short circuit protection for added security.
While it is very specific this cord ensures a tight fit for the S40Q units. Users who needed a direct replacement for this subwoofer found it to work flawlessly every time.
If you own an S40Q or SPN5B-W subwoofer this cord is the ideal match. Its safety specs and perfect rating make it a top pick for these specific LG systems.
Fire Safety
V-0 grade flame retardant materials help prevent fire hazards and add a layer of safety for your home entertainment system.
Perfect Fit
Made specifically for the S40Q subwoofer ensures a secure connection that prevents power drop or flicker during use.
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7. 25V AC Adapter – Extended Warranty
25V AC Adapter for LG SoundBar S65Q
Input 100-240V
Output 25V 2A
Length 8.3FT
12 Month Warranty
This unit has a perfect 5.0 star rating and offers a 12 month warranty for buyers. It fits many LG models including the S65Q SL5Y and SN4 series.
Pros
- High customer satisfaction
- Long power cord included
- Multiple series supported
- International safety standards
Cons
- Higher price point
- Connector check essential
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It features a global universal input so it works everywhere without a converter. The 8.3 foot length helps avoid cable clutter by reaching distant power outlets easily.
The adapter includes short circuit over current and over voltage protections. These safeguards keep your device safe while maintaining stable power during long movie nights.
If you want a safe well rated adapter with a long cord this is a great option. It is ideal for SL and SN series users needing a reliable replacement with extra safety.
Safety Standards
Compliant with international safety standards this adapter includes multiple protections to ensure worry-free usage across different regions.
Long Reach
The total 8.3 foot length provides flexibility for placement so you do not have to move the bar to fit an outlet.
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8. 25V Power Adapter for LG Sound Bar – Daily Use
25V Power Adapter for LG Sound Bar
Input 100-240V
Output 25V 2A
Length 6FT
Built-in Protection
This adapter is built for daily use with stable power output for LG sound bars. It has a 4.1 star rating and supports models like the S65Q and NB3540.
Pros
- Reliable daily performance
- Wide model list
- Stable power output
- Short cord for compact spaces
Cons
- Some users noted short cord
- Adapter may get warm
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It fits many SK and SL series units and is designed to match OEM specs. The six foot cord keeps your setup tidy if your outlet is near the bar.
It includes protection against over voltage and short circuits to prevent damage. While it is reliable some users found the cord short for distant power sources.
For small rooms or close outlets this adapter is a solid choice. The stable output and broad compatibility make it useful for S65Q and NB series owners.
Compact Design
The six foot cord length helps reduce clutter in smaller rooms where the power outlet is close to the sound bar.
Daily Reliability
Designed for everyday use this adapter provides stable power that keeps your audio system running consistently over time.
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9. 25V Charger for LG SoundBar SL4Y – UL Certified
25V Charger for LG SoundBar SL4Y
Input 100-240V
Output 25V 2A
UL Certified E482416
8FT Cord Length
This charger is UL Certified with ID E482416 which means it meets high safety standards. It has a 4.6 star rating and fits SL4Y SK5Y and NB3732A models.
Pros
- UL Certified for safety
- Eight foot cord included
- 30 day refund offer
- Covers SK and NB models
Cons
- Connector verification needed
- Limited support response
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It includes an 8 foot cord for extra reach. The adapter supports both main bars and musicflow units ensuring it works for many LG setups in one go.
Safety features include protection against over current and over voltage. A 30 day refund policy gives buyers time to test the product before committing long term.
If you need a safe certified option for an SL or SK series bar this is a good pick. The UL certification and extra cord length make it a trusted choice.
Safety Certification
UL Certification with report ID E482416 ensures the adapter meets strict safety and performance standards for consumer electronics.
Refund Policy
A 30 day refund offer allows you to try the product risk free and request a return if it does not work.
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10. Soundbar Power Cord Supply – Universal Option
Soundbar Power Cord Supply Compatible for Polk
Connector Figure8 2pin
Length 6FT
Universal Use
C7 to 1-15P
This universal cord works with many sound bars including LG Sony and Samsung units. It uses a standard figure 8 connector which is common across audio devices.
Pros
- Works for many brands
- Standard figure 8 connector
- Affordable price
- Simple plug and play
Cons
- Not dedicated to LG
- May not fit unique plugs
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It fits LG TVs and subwoofers with non polarized 2 pin connections. The six foot length is standard for most home setups. Its price is affordable compared to brand specific adapters.
While it is not a dedicated LG adapter it works for many standard power inputs. Buyers should check if their device uses a figure 8 or C7 connector before buying.
If you have a generic power port this cord is a simple low cost fix. It is a great last resort option for LG models that accept standard figure 8 plugs.
Universal Compatibility
Standard figure 8 connector works with many brands and TV models beyond just LG to give you flexible replacement options.
Simple Install
Plug and play design means no tools or setup are required to connect this cord to your audio equipment.
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Buying Guide – How to Choose the Best LG Sound Bar Power Cord Replacement
Choosing the right power cord involves checking voltage amp and connector type to avoid device damage.
Voltage and Amp Rating
Most LG sound bars require 25V at 2A for proper function. Using a cord with different voltage can damage internal circuits or cause the unit to fail to start. Always match the exact voltage and amperage listed on your original adapter.
Look for an adapter that outputs exactly 25V and 2A to ensure safe operation.
Connector Shape and Size
LG uses several connector types including DC round and figure 8 plugs. The physical tip must match your sound bar port perfectly to avoid loose connections that may interrupt power.
Compare the connector image with your device port before ordering to confirm fit.
Cord Length
If your outlet is far from the TV or sound bar you need a longer cord to avoid stretching. Standard cords are often 6FT but some go up to 8FT for better reach.
Choose a length that lets you place your device comfortably without strain.
Safety Certifications
Look for UL CE or FCC certification which means the cord meets safety tests for electrical risks. This reduces the chance of short circuits or overheating during long use.
Prioritize certified cords to protect your audio investment from electrical faults.
Warranty and Support
A warranty gives you protection if the adapter fails early. Some options come with one year to three year warranties and customer support for quick help if needed.
Choose a product with a clear warranty policy for peace of mind.
Model Compatibility List
The product description should list your exact LG model. If your model is not listed check the part number like DA-50F25 to ensure the replacement will work.
Verify both model number and part number for accurate compatibility.
Build Quality
Good cords use durable wires and strong plastic housing. High gauge wire like 18 AWG helps maintain stable current and reduces risk of damage from bending.
Check for mentions of heavy duty or durable materials to ensure longevity.
Universal vs Brand Specific
Some cords are universal and fit many brands while others are made for specific LG models. Brand specific cords are usually safer for voltage and connector precision.
Select a brand specific option if available for the best fit.
How to Use and Care for Your LG Sound Bar Power Cord Replacement
Always unplug the old cord before connecting the new one to prevent any electrical short or spark. Make sure the connector is clean and free of dust before plugging it into the bar.
Check that the cord lies flat on the floor without sharp bends or pressure from heavy objects. This helps protect the wire inside from breaking over time.
Inspect the cord regularly for signs of wear or heat damage. If you notice discoloration or a burning smell replace the unit immediately to keep your system safe.
Frequently Asked Questions
What voltage do LG sound bars usually need?
Most LG sound bars operate on 25V at 2A. Some older or smaller units may use different voltage but you should check the original adapter label to confirm.
How do I know which connector fits?
LG uses DC round or figure 8 connectors. Check your device port or original adapter tip and compare it with the product images before buying to ensure a match.
Can I use a universal cord?
Yes if your device has a standard figure 8 port. However brand specific adapters are safer as they match the exact voltage and shape for LG units.
What if my model is not listed?
Find the part number on your original adapter and check if it is supported. Some adapters list part numbers like DA-50F25 which cover multiple LG models.
Are these cords safe for daily use?
Certified cords with UL or FCC marks are safe for daily use. They include protections like over current and short circuit guards to prevent hazards.
Why does my sound bar not turn on?
This could be due to a faulty power cord or loose connection. Replacing the cord and ensuring it is fully plugged in often solves this issue.
How long does a power cord last?
A quality cord can last many years if kept away from heat and bending. Regular inspection helps spot wear before it causes power failure.
Does the cord support all LG musicflow?
Many adapters support Musicflow units like HS6 and HS8. Check the product list to ensure your specific musicflow model is included in the compatibility chart.
Final Thoughts on Choosing the Best LG Sound Bar Power Cord Replacement
We reviewed ten top options including the TAIFU 25V Adapter and the LG Subwoofer Cord. Each offers different benefits from long cords to certified safety features.
Prioritize exact voltage and connector fit to keep your system safe. Look for UL certifications and warranties to ensure long term reliability.
Always check the current product listing and price before buying. Models and availability change so confirm compatibility with your LG sound bar model.