Power Cord for LG Soundbar Subwoofer
4.7Editor score
UL Listed Safety
6 Feet Length
Heavy Duty Build
In this guide
When your LG soundbar loses power due to a damaged cord, finding the right replacement is crucial for restoring your audio experience. Not all power supplies are created equal, so choosing one with the correct voltage and safety features ensures your device operates safely and efficiently.
We evaluated ten top-rated power adapters and cords based on compatibility, safety certifications, and user feedback. This list covers universal adapters, subwoofer cables, and specific replacements designed to meet the rigorous demands of LG audio systems across various model series.
Each pick highlights key specifications and real-world performance to help you make an informed decision. Keep in mind that pricing and availability can fluctuate, so verify current details before purchasing to ensure you get the best value for your specific setup needs.
Top 3 Picks for Best LG Sound Bar Power Cord Replacement
25V Power Adapter for LG SoundBar
4.8Editor score
25V 2A Output
Multi Protection Tech
Wide Model Compatibility
TAIFU 25V AC Adapter
4.6Editor score
3 Year Warranty
UL CE FCC Certified
Global Voltage Input
Top 10 Best LG Sound Bar Power Cord Replacement in 2026 Compared
The following table provides a side-by-side comparison of all ten products reviewed in this guide, highlighting their core specifications and unique selling points.
ProductsSpecificationsEditor scorePrice
Editor's Choice
25V Charger for SoundBar Power Cord
Input 100-240V
Output 25V 2A
6FT Cord Length
Multi-Protection Safety
4.1Editor score
Editor's Choice
TAIFU 25V AC Adapter
Input 110-240V
Output 25V 2A
3 Year Warranty
UL CE FCC Certified
4.6Editor score
Best Budget
Power Cord for LG Soundbar Subwoofer
UL Listed
6 Feet Length
18 AWG 2C
Heavy Duty
4.7Editor score
25V Power Adapter for LG SoundBar
Input 110-240V
Output 25V 2A
8FT Cord Length
Multi Protection
4.8Editor score
25V AC Adapter for LG SoundBar
Input 100-240V
Output 25V 2A
8.3FT Length
12 Month Warranty
4.3Editor score
AC Power Cord Cable Plug Lead
Input 100-240V
FCC Certified
V-0 Flame Retardant
OVP OCP SCP
5.0Editor score
25V AC Adapter for LG SoundBar
Input 100-240V
Output 25V 2A
8.3FT Length
12 Month Warranty
5.0Editor score
25V Power Adapter for LG Sound Bar
Input 100-240V
Output 25V 2A
6FT Length
Built-in Protection
4.1Editor score
25V Charger for LG SoundBar
Input 100-240V
Output 25V 2A
8FT Length
UL Certified
4.6Editor score
Soundbar Power Cord Supply
Figure 8 Connector
6 Feet Length
125V 7A
NEMA 1-15P
4.6Editor score
1. 25V Charger for SoundBar Power Cord – Best Overall Replacement
25V Charger for SoundBar Power Cord
25V 2A Output
100-240V Input
6FT Cord Length
Built-in Protection
This 25V charger stands out as a reliable replacement for various LG soundbar models including SL4Y and NB3732A. It maintains a solid performance rating and delivers consistent power output to keep your audio system running smoothly.
Pros
- Wide model compatibility
- Safe multi-protection tech
- Long reach cord length
- 24/7 customer service
- Affordable pricing value
Cons
- Slightly lower rating
- Limited color options
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The built-in multi-protection technology safeguards against over voltage and short circuits, ensuring safe charging every time. The six-foot cord length provides ample reach for flexible placement near outlets without straining connections.
While the rating is modest, user feedback highlights consistent performance and durability in daily use. The extensive model compatibility list covers many common LG series, reducing the risk of purchase errors.
Buyers looking for a balanced option with reliable safety features will find this adapter suitable. It is recommended for users who need a straightforward, effective replacement without unnecessary complexity or cost.
Reliable Power Delivery
The adapter provides a stable 25V 2A output designed to meet the energy demands of LG soundbars efficiently.
Safety First Design
Multiple protection layers prevent electrical hazards and protect your soundbar from potential power surges.
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2. TAIFU 25V AC Adapter – Best Premium Build
TAIFU 25V AC Adapter
25V 2A Output
3 Year Warranty
UL CE FCC Certified
Global Voltage Input
TAIFU offers a premium charging solution with a robust three-year warranty that exceeds typical industry standards. This adapter works across a vast array of LG soundbar models including S65Q and SK8Y.
Pros
- Three year warranty
- Multiple safety certifications
- Wide model support
- Fast customer service
- Durable construction
Cons
- Slightly higher cost
- Longer shipping time
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Certified by UL CE and FCC, it ensures compliance with strict safety regulations for consumer electronics. Users appreciate the fast service and flexible exchange policies that add confidence to the purchase.
The global input range supports international travel or use in different electrical systems without extra converters. While pricing is higher than basic options, the warranty and build quality justify the investment.
For those prioritizing long-term reliability and peace of mind, this adapter is an excellent choice. It suits users who value certified safety and comprehensive support over minimal upfront costs.
Extended Warranty Protection
A three-year warranty provides lasting assurance against defects and performance issues for your soundbar setup.
Global Compatibility
Universal voltage input makes this adapter versatile for use in various regions around the world easily.
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3. Power Cord for LG Soundbar Subwoofer – Best Budget Pick
Power Cord for LG Soundbar Subwoofer
UL Listed
6 Feet Length
18 AWG 2C
Heavy Duty
This cord is designed specifically for LG subwoofer units and offers a budget-friendly solution without compromising safety. It carries UL listing for guaranteed electrical safety and durable heavy-duty materials.
Pros
- Affordable pricing
- UL safety certified
- Durable copper pins
- Lifetime guarantee
- Easy plug and play
Cons
- Limited to subwoofers
- Shorter cord length
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The pure copper pins ensure reliable contact and stable power delivery to your subwoofer unit. Its six-foot length provides enough reach for most home setups without excess clutter or tangling.
Lifetime guarantee support indicates manufacturer confidence in product longevity and quality control standards. Users find it works well for replacing worn cords on SPK5B-W and SH5B subwoofer models.
Ideal for budget-conscious buyers needing a quick fix for subwoofer power issues, this cord delivers value. It is a solid pick for those prioritizing essential safety and functionality over extra features.
Essential Safety Certification
UL listing ensures the cord meets rigorous safety testing standards for household electronic power connections.
Superior Conductivity
100 percent pure copper pins maximize electrical conductivity for consistent and stable power transfer.
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4. 25V Power Adapter for LG SoundBar – Strong All Rounder
25V Power Adapter for LG SoundBar
25V 2A Output
8FT Cord Length
Multi Protection Tech
110-240V Input
This adapter earns high marks from customers for its consistent performance and broad compatibility with LG soundbars. It delivers stable 25V power with an extra long eight-foot cord for flexible placement options.
Pros
- High customer rating
- Extra long cord
- Multiple safety protections
- Wide model list
- Efficient charging
Cons
- No official warranty
- Plug shape varies
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Built-in protections against short circuit and over temperature keep your device safe during prolonged usage. The input range supports global voltage standards making it versatile for various power environments.
The extensive model list covers many popular LG series ensuring you can find a match easily. While warranty details are not explicit, user satisfaction remains high for long-term usage.
Best for users needing a reliable long-reach cord with solid safety features, this adapter fits well. It is a practical choice for those wanting a balance of length and protection in a replacement.
Extended Reach Convenience
An eight-foot cord provides extra length to place your soundbar away from the outlet easily.
Robust Safety Features
Integrated protections prevent overheating and electrical faults to maintain safe operation consistently.
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5. 25V AC Adapter for LG SoundBar – Global Travel Friendly
25V AC Adapter for LG SoundBar
100-240V Input
25V 2A Output
8.3FT Length
12 Month Warranty
This adapter is designed for global use with a universal voltage range adapting to outlets worldwide. It offers an eight-point-three-foot cord providing ample reach for various room layouts and setups.
Pros
- Global voltage input
- Long cord length
- One year warranty
- Multi protection tech
- Supportive customer care
Cons
- Mixed user feedback
- Bulkier design
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Multi protection features guard against electrical faults and ensure safe charging for your LG soundbar. The twelve-month warranty provides a standard period of coverage for manufacturing defects.
Compatible with a wide range of LG models including S65Q and NB5540 it fits many user needs. Customer support is available to assist with any setup or compatibility questions promptly.
Ideal for travelers or those in regions with varied electrical standards, this adapter offers flexibility. It is a good choice for users needing global compatibility and standard safety protections.
Worldwide Power Support
Universal input voltage works with outlets around the globe without requiring additional converters.
Standard Warranty Coverage
A twelve-month warranty provides reasonable protection against defects for the first year of use.
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6. AC Power Cord Cable Plug Lead – Dedicated Subwoofer Solution
AC Power Cord Cable Plug Lead
FCC Certified
V-0 Flame Retardant
OVP OCP SCP
30-Day Returns
This cable is tailored for LG S40Q soundbars and offers a perfect fit for subwoofer power needs. It achieves a top safety rating with flame retardant materials and robust electrical protections.
Pros
- Perfect for S40Q
- High safety ratings
- Flame retardant material
- Hassle-free returns
- Clean cable design
Cons
- Limited to S40Q
- Specific connector type
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Certified by FCC it meets regulatory standards for electromagnetic interference and safe operation. The build quality includes V-0 flame retardant properties for enhanced fire safety in home environments.
Users report a seamless plug and play experience with secure connections that stay stable over time. The thirty-day return window adds confidence for buyers who are uncertain about fit.
Perfect for owners of S40Q or similar subwoofer units, this cable ensures reliable performance. It is the go-to for those seeking a dedicated replacement with strong safety credentials.
Fire Safety Enhanced
V-0 flame retardant materials reduce fire risks and improve overall safety in home audio setups.
Zero Interference Design
FCC certification ensures the cable does not emit harmful electromagnetic interference during operation.
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7. 25V AC Adapter for LG SoundBar – Consistent Performer
25V AC Adapter for LG SoundBar
25V 2A Output
8.3FT Length
12 Month Warranty
Multi Protection Tech
This adapter delivers consistent performance with a perfect user rating indicating high satisfaction across reviews. It supports a wide range of LG soundbar models with a generous eight-foot cord for flexibility.
Pros
- Top rating score
- Long cord length
- Universal voltage
- Friendly support
- Durable build quality
Cons
- No brand name
- Packaging varies
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Multi protection technology and global voltage input ensure safe and reliable operation regardless of location. The twelve-month warranty offers standard coverage for any manufacturing issues that might arise.
Users find it easy to set up and compatible with models like S65Q and SK5Y. The design supports long-term use without overheating or performance degradation under normal conditions.
Best for users wanting a reliable and universally compatible adapter with top user feedback, this fits. It is a smart choice for those seeking proven performance without premium brand markups.
Proven Reliability
Consistent user reviews highlight long-term reliability and stable power delivery for LG soundbars.
Flexible Placement
An eight-foot cord length allows for versatile placement options without reaching for outlets.
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8. 25V Power Adapter for LG Sound Bar – Compact and Practical
25V Power Adapter for LG Sound Bar
25V 2A Output
6FT Cord Length
Built-in Protection
Daily Use Ready
This adapter is designed for everyday use with a compact form that fits easily into tight spaces. It includes built-in protection against over-voltage and short circuits for safe daily operation.
Pros
- Compact design
- Built-in safety
- Wide compatibility
- Affordable price
- Simple setup
Cons
- Shorter cord length
- Basic packaging
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Compatible with many LG models including S65Q and SL5Y it offers a practical solution for common replacements. The six-foot cord provides standard reach for most home theater setups.
Its affordable price and straightforward design make it accessible for users needing a quick fix. Feedback indicates consistent performance for basic power needs without unnecessary complexity.
Ideal for those seeking a compact and practical replacement, this adapter meets essential requirements. It is a good fit for users prioritizing simplicity and cost-efficiency in a replacement.
Space Saving Design
A compact adapter footprint ensures it fits easily behind furniture without blocking outlets.
Essential Safety
Built-in protection circuits prevent electrical faults to keep your soundbar safe during use.
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9. 25V Charger for LG SoundBar – Certified Reliable Option
25V Charger for LG SoundBar
25V 2A Output
8FT Cord Length
UL Certified
Aging Tested
This charger is UL certified and aging tested for durability and consistent performance in LG soundbars. It works well with models like SL4Y and NB3732A providing stable power output.
Pros
- UL certified
- Long cord length
- One year exchange
- 24-hour support
- Durable tested build
Cons
- Model specific
- Higher price point
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An eight-foot cord offers ample reach for various setups and reduces strain on outlets. The one-year exchange policy and round-the-clock support add confidence for buyers seeking reliability.
User reviews highlight the secure connection and efficient charging capabilities for sound systems. The testing process ensures the product meets high standards before reaching consumers.
Best for users wanting UL certified quality with extended support, this charger delivers value. It is recommended for those prioritizing safety standards and responsive customer service.
Independent Safety Certification
UL certification verifies the charger meets rigorous safety standards for household use and reliability.
Aging Tested
Products undergo aging tests to ensure durability and consistent performance under real world conditions.
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10. Soundbar Power Cord Supply – Universal Multi Brand Adapter
Soundbar Power Cord Supply
Figure 8 Connector
6 Feet Length
125V 7A
NEMA 1-15P
This cord offers universal support for multiple brands including Samsung, Sony, and LG soundbar systems. It uses a standard figure eight connector that fits many devices requiring non-polarized cords.
Pros
- Multi brand support
- Standard connector
- Affordable pricing
- Good reach
- Universal compatibility
Cons
- Not LG specific
- Basic materials
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At six feet long it provides decent reach for most setups and is priced affordably for general use. The NEMA 1-15P plug ensures compatibility with standard household outlets easily.
It serves well as a generic replacement when original branded options are unavailable or overpriced. Users report it works reliably for powering various home theater equipment safely.
Ideal for those needing a universal cord for mixed brand setups, this provides flexibility. It is a practical choice for general replacement tasks requiring broad compatibility.
Universal Fit Design
Standard figure eight connectors ensure compatibility with a wide range of audio and TV units.
Household Ready
NEMA 1-15P plugs fit standard home outlets without needing adapters or converters for use.
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Buying Guide – How to Choose the Best LG Sound Bar Power Cord Replacement
Choosing the right power cord involves matching voltage specifications and verifying connector types to ensure safe operation of your device.
Voltage and Current Ratings
Ensure the replacement adapter matches the required voltage and amperage of your LG soundbar. Using a unit with incorrect ratings can damage your device or cause safety hazards.
Always check the label on your original cord for the correct values before purchasing a replacement adapter.
Connector Type and Polarity
LG soundbars typically use DC barrel connectors or figure-eight cords for subwoofers. The connector size must fit snugly without wobbling to maintain a stable power connection.
Verify the polarity and tip size matches your device to avoid electrical issues or physical damage.
Safety Certifications
Look for UL, CE, or FCC certifications to ensure the cord meets safety standards. Certified products are tested for overheating and fire risks to protect your home.
Prioritize safety certifications to reduce the risk of electrical hazards in your living space.
Cord Length
Consider the distance between your soundbar and the nearest outlet. A longer cord offers more flexibility but may require management to prevent tripping hazards.
Measure your setup and choose a length that reaches comfortably without excess slack or strain.
Warranty and Support
A warranty indicates manufacturer confidence in product durability and longevity. It provides peace of mind against defects that might occur shortly after purchase.
Choose products with a warranty to ensure you have recourse if the cord fails prematurely.
Build Quality
High-quality materials like pure copper pins and flame retardant coatings enhance safety. Durable casings resist heat and physical stress for consistent long-term performance.
Inspect descriptions for build quality details to ensure the cord will last over time.
Compatibility
Confirm the adapter supports your specific model series listed in the product description. Generic adapters may work but are less reliable than those verified for LG devices.
Cross-reference model numbers to guarantee a perfect fit for your audio system needs.
Price and Value
Compare prices across brands to find a balance between cost and quality. Higher-priced options often offer better warranties and build quality.
Select a product that offers the best value for your budget without sacrificing safety.
How to Use and Care for Your LG Sound Bar Power Cord Replacement
Inspect the new cord before plugging it in to ensure there are no visible defects or bends. Align the connector carefully with the soundbar port to avoid damaging the pins during insertion.
Route the cable away from high-traffic areas and sharp edges to prevent wear over time. Avoid wrapping the cord tightly around the adapter block as this can cause internal wire damage.
If you notice any heat buildup or flickering lights when using the adapter, disconnect it immediately. Keep the connection points clean and dry to maintain optimal electrical contact for best performance.
Frequently Asked Questions
What voltage does my LG soundbar need?
Most LG soundbars require a 25V power adapter but always check your original label to confirm. Using the correct voltage ensures safe operation and prevents potential damage to your device.
Can I use a universal adapter for my LG soundbar?
You can use a universal adapter if it matches the voltage and connector type. Verify compatibility and polarity before use to avoid safety risks or connection issues.
Is it safe to use a non-UL certified cord?
Non-certified cords may not meet safety standards and could pose fire or shock hazards. It is best to choose UL or CE certified replacements for household electronics.
How do I know the right connector size?
Check the diameter of your existing plug tip or measure it with calipers if possible. Match the size and shape to ensure a snug fit with your soundbar power port.
Why does my soundbar keep losing power?
Frequent power loss often indicates a damaged cord or a loose connection. Replacing the power supply is usually the most effective solution for this issue.
Do all LG soundbars use the same power cord?
No, different models may use different adapters or cords. Always check your specific model number to find the correct replacement for your device.
Final Thoughts on Choosing the Best LG Sound Bar Power Cord Replacement
Finding the right replacement ensures your LG soundbar continues to deliver exceptional audio quality. The top picks offer reliable safety features and broad compatibility for most models.
Prioritize safety certifications and correct voltage ratings when selecting a new cord. Proper matching prevents electrical issues and protects your valuable audio equipment effectively.
Always verify current availability and compatibility before making your final purchase decision. Checking these details ensures you get the perfect fit for your specific setup needs.