Power Cord for LG Soundbar Subwoofer
4.7Editor score
UL Listed Safety
18 AWG Heavy Duty
6FT Cable Length
In this guide
When your LG sound bar stops powering on, a faulty cord is often the culprit. Finding the right replacement ensures your audio system runs safely and efficiently without unnecessary hassle or downtime.
We compared ten highly rated power cords and adapters based on compatibility, safety certifications, and user feedback. Each option supports specific LG models and meets rigorous electrical standards for reliable performance.
Every pick includes key specs and model lists to help you choose quickly. Prices and availability change frequently, so verify details before purchasing to ensure the perfect fit for your device.
Top 3 Picks for Best LG Sound Bar Power Cord Replacement
25V Power Adapter for LG SoundBar
4.8Editor score
25V 2A Output
8FT Long Power Cord
Multiple Safety Protections
TAIFU 25V AC Adapter
4.6Editor score
3 Year Warranty
Wide Model Compatibility
UL CE FCC Certified
Top 10 Best LG Sound Bar Power Cord Replacement in 2026 Compared
The following table presents a side-by-side comparison of all ten selected power cords and adapters. Review each specification to determine which product aligns best with your LG sound bar model and power needs.
ProductsSpecificationsEditor scorePrice
Best Budget
25V Charger for SoundBar Power Cord
25V 2A Output
6FT Cord Length
Universal Input Voltage
Over Voltage Protection
4.1Editor score
Editor's Choice
TAIFU 25V AC Adapter
25V Power Output
3 Year Warranty
CE FCC Certified
Wide Model Fit
4.6Editor score
Best Budget
Power Cord for LG Subwoofer
UL Listed Safety
Heavy Duty 18 AWG
6FT Extension Length
Pure Copper Pins
4.7Editor score
25V Power Adapter for LG SoundBar
25V 2A Output
8FT Cord Length
Multi Protection Tech
Global Voltage Input
4.8Editor score
25V AC Adapter for LG SoundBar
25V 2A Output
8FT Total Length
12-Month Warranty
Universal Voltage Range
4.3Editor score
AC Power Cord Cable Plug Lead
100V-240V Input
V0 Flame Retardant
OVP OCP Protection
30-Day Returns
5.0Editor score
25V AC Adapter for LG SoundBar
25V 2A Output
8FT Total Length
12-Month Warranty
Universal Voltage Range
5.0Editor score
25V Power Adapter for LG Sound Bar
25V 2A Output
6FT Cord Length
Multiple Model Support
Daily Use Protection
4.1Editor score
25V Charger for LG SoundBar
25V 2A Output
8FT Power Cord
UL Certified Safety
24-Hour Support
4.6Editor score
Soundbar Power Cord Supply
6 Feet Power Cords
Non Polarized Design
Wide Brand Fit
IEC320 C7 Plug
4.6Editor score
1. 25V Power Adapter for LG SoundBar – Best Overall
25V Power Adapter for LG SoundBar
25V 2A Output
8FT Long Cord
Multiple Safety Tech
Global Voltage Input
This power adapter delivers reliable performance for a wide array of LG soundbar models. With a 4.8-star rating, users appreciate its stability and safety features.
Pros
- Wide LG model support
- Long 8-foot cord length
- Comprehensive over protection
- Stable power output
- Global input voltage
Cons
- Slightly higher price point
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It supports models like SN8YG and NB3540 with a robust 25V output. The 8-foot cord provides ample reach for flexible setup options around your living room.
Some users may find the price slightly higher than basic options. However, the enhanced safety protections and compatibility justify the investment for long-term use.
Ideal for LG owners needing a trustworthy replacement cord. It ensures your soundbar runs safely without risking electrical issues or performance degradation.
Enhanced Safety Protections
Built-in multi-protection technology safeguards against short circuits and overvoltage during operation.
Flexible Cord Length
The 8-foot extension allows placement away from walls without stretching or straining the connection.
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2. TAIFU 25V AC Adapter – Best Premium
TAIFU 25V AC Adapter
25V Power Output
3 Year Warranty
CE FCC Certified
Wide Model Fit
TAIFU delivers a premium adapter with a remarkable three-year warranty. It scores 4.6 stars for reliability across numerous soundbar series.
Pros
- Excellent three-year warranty
- Strong model compatibility
- Certified safety standards
- Durable build quality
- Responsive customer support
Cons
- May not fit older models
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It supports S65Q and SK8Y models with precise power delivery. Safety certifications ensure compliance with strict electrical regulations worldwide.
Compatibility might be limited for very old LG units. Verify your model number against the product description before ordering to avoid mismatches.
Perfect for users valuing long-term support and safety. This adapter offers peace of mind with its comprehensive warranty and certified performance.
Long-Term Warranty
The three-year warranty covers defects and ensures hassle-free replacements when needed.
Certified Safety
UL CE FCC certifications confirm the device meets rigorous safety and performance standards.
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3. Power Cord for LG Subwoofer – Best Budget
Power Cord for LG Subwoofer
UL Listed Safety
Heavy Duty 18 AWG
6FT Extension Length
Pure Copper Pins
This cord offers a budget-friendly solution for specific LG subwoofer units. Rated 4.7 stars, it ensures safe power delivery with UL certification.
Pros
- Affordable pricing
- UL safety listing
- Durable copper pins
- Stable electrical connection
- Lifetime guarantee
Cons
- Only for subwoofer models
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It fits SPK5B-W and SK5Y models with 18 AWG heavy-duty wiring. Pure copper pins guarantee a secure and efficient electrical connection every time.
Limited compatibility restricts use to subwoofer devices only. Ensure your device requires a standard power cord rather than a specialized adapter.
Ideal for cost-conscious buyers needing a quick fix. The lifetime guarantee adds significant value for this essential replacement component.
UL Safety Certification
UL listing provides assurance that the cord meets strict fire and electrical safety standards.
Durable Copper Pins
Pure copper construction ensures minimal resistance and long-lasting contact with your device.
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4. 25V Charger for SoundBar Power Cord – High Performance
25V Charger for SoundBar Power Cord
25V 2A Output
6FT Cord Length
Universal Voltage
Over Protection
This adapter serves as a versatile replacement for many LG soundbar models. It holds a 4.1-star rating based on general user satisfaction.
Pros
- Wide model compatibility
- Standard voltage output
- Overvoltage protection
- Easy installation
- Good value
Cons
- Lower overall rating
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Compatible with SL4Y and NB3732A, it delivers stable 25V power. The universal voltage input ensures it works with various regional outlets.
Some users report mixed experiences with long-term durability. Testing before final setup is recommended to ensure immediate performance.
A solid choice for those needing a standard replacement quickly. It provides essential power safety features at a reasonable cost point.
Universal Voltage Input
Supports 100-240V input making it suitable for travel or international use.
Overvoltage Protection
Built-in protection prevents damage from unexpected power spikes during use.
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5. 25V AC Adapter for LG SoundBar – Solid Choice
25V AC Adapter for LG SoundBar
25V 2A Output
8.3FT Total Length
12-Month Warranty
Global Voltage Input
Designed for S65Q and SK8Y, this adapter provides reliable power for mid-range users. A 4.3-star rating indicates steady performance for most.
Pros
- Comprehensive model list
- Long power cord
- One-year warranty
- Over temperature protection
- International support
Cons
- Moderate build quality
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It features an 8.3-foot cord and global voltage input. These features make it ideal for international setups or larger rooms.
Build quality is adequate but may lack premium feel. Some users suggest checking connector tightness upon arrival for best results.
Recommended for those needing extended cord length. Its warranty and protection features offer a balanced value proposition.
Extended Cord Length
The 8.3-foot total length provides maximum flexibility for speaker placement.
Global Voltage Support
Input ranges from 100 to 240V ensuring usability across different countries.
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6. AC Power Cord Cable Plug Lead – Specialized Fit
AC Power Cord Cable Plug Lead
100V-240V Input
V0 Flame Retardant
OVP OCP Protection
30-Day Returns
This cable is specifically crafted for the S40Q series subwoofers. It holds a perfect 5.0-star rating from verified owners.
Pros
- Perfect model match
- High safety rating
- Flame retardant material
- Short return window
- Clean build
Cons
- Limited model support
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The flame retardant material and OVP protection add significant safety. It ensures your audio system remains protected from electrical risks.
The return policy is only 30 days which is shorter than average. Check product specifications carefully to confirm compatibility with your unit.
Best for S40Q owners needing a direct replacement. The safety certifications ensure peace of mind for daily usage.
Flame Retardant Material
V0 grade flame retardant material reduces fire risk during high load operation.
Safety Protections
OVP and OCP ensure the device shuts down safely if voltage or current spikes.
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7. 25V AC Adapter for LG SoundBar – Reliable
25V AC Adapter for LG SoundBar
25V 2A Output
8.3FT Total Length
12-Month Warranty
Universal Voltage Range
Receiving a perfect 5.0 rating, this adapter is highly trusted by users. It matches the SK8Y and S65Q models perfectly.
Pros
- Perfect user rating
- Strong compatibility
- Long cord included
- Safety features
- Friendly support
Cons
- Higher price range
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The 8.3-foot total length supports large living spaces easily. Protection features ensure secure charging without risking device safety.
It may be more expensive than basic generic cords. However, the consistent performance and support justify the premium cost.
Excellent for users prioritizing reliability and customer support. The warranty adds value to this high-performing product.
User Satisfaction
A 5.0 rating reflects consistent performance across many user reviews.
Support Availability
Friendly customer support ensures quick resolution of any compatibility issues.
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8. 25V Power Adapter for LG Sound Bar – Compact
25V Power Adapter for LG Sound Bar
25V 2A Output
6FT Cord Length
Multiple Model Support
Daily Use Protection
This adapter focuses on essential replacement needs with a compact design. It scores 4.1 stars for delivering consistent daily performance.
Pros
- Compact design
- Solid power output
- Daily use protection
- Easy to install
- Good fit
Cons
- Average customer feedback
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Compatible with SL5Y and NB3540, it provides stable 25V power. The protection features ensure safe operation in home environments.
Some feedback suggests checking connector tightness before installation. Minor variations in manufacturing can affect long-term contact.
Best for users needing a standard and reliable replacement. The design prioritizes function and protection over extra features.
Daily Use Protection
Built-in safeguards against overvoltage protect your soundbar during regular use.
Compact Design
A smaller form factor fits easily in tight spaces near wall outlets.
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9. 25V Charger for LG SoundBar – Efficient
25V Charger for LG SoundBar
25V 2A Output
8FT Power Cord
UL Certified Safety
24-Hour Support
Rated 4.6 stars, this charger delivers efficient performance for select LG models. It is UL certified for enhanced safety assurance.
Pros
- High rating
- UL certification
- Extended cord length
- Fast support
- Good durability
Cons
- Limited model list
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Compatible with SL4Y and NB3732A, it offers an 8-foot cord. This length allows flexible placement without stretching the cable.
Support is available 24 hours a day for issues. Verify your model matches the listed series to avoid compatibility problems.
Ideal for those needing certified and supported replacement. The safety and support features make it a trustworthy option.
UL Certification
UL certification verifies the product meets strict safety and quality standards.
Fast Support
24-hour customer support ensures quick help if setup issues arise.
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10. Soundbar Power Cord Supply – Universal Option
Soundbar Power Cord Supply
6 Feet Power Cords
Non Polarized Design
Wide Brand Fit
IEC320 C7 Plug
This supply unit offers a universal solution for various home theater devices. It holds a 4.6 rating for broad compatibility.
Pros
- Universal design
- Multiple brand support
- 6-foot length
- Non-polarized fit
- Easy installation
Cons
- Not LG specific
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It supports LG as well as Sony and Samsung models. The 6-foot non-polarized cord works with most standard connectors.
Check the plug type carefully before purchasing to ensure a fit. It may not work with all LG specific adapter requirements.
Best for multi-brand households needing a flexible power option. Its universal design makes it versatile for many setups.
Universal Fit
Designed to work with multiple brands including LG, Sony, and Samsung.
Non-Polarized Plug
Works with standard outlets without needing to match specific pin orientation.
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Buying Guide – How to Choose the Best LG Sound Bar Power Cord Replacement
Selecting the correct power cord is critical for safety and performance. This guide breaks down key factors to help you avoid costly mistakes and find the right fit.
Model Compatibility
Always verify your soundbar model number before purchasing. LG uses many specific part numbers like DA-50F25 or MEZ6479380. Matching these ensures the adapter fits physically and electrically.
Check the product description for explicit model lists. Even if the voltage matches, the connector shape or pin size might differ.
Voltage and Amperage
Most LG soundbars require 25V at 2A for reliable operation. Using a cord with the wrong voltage can damage internal components or fail to power the unit.
Look for adapters that specify 25V output clearly. Deviations of even one volt can lead to unstable performance or overheating.
Connector Type
The plug shape must match your device exactly. Some LG soundbars use barrel connectors while others use figure-8 or specialized plugs. Confirm the physical shape before buying.
Compare the connector photo in the listing to your old cord. Visual verification prevents receiving a compatible electrical unit with the wrong plug.
Cord Length
Consider where you place your soundbar. Standard cords range from 6 to 8 feet. A longer cord gives you flexibility in positioning without straining the cable.
Ensure the length suits your room layout. Too short a cord forces awkward routing while too long creates clutter and tripping hazards.
Safety Certifications
Look for UL, FCC, or CE certifications on the packaging. These marks indicate the device has passed rigorous safety and quality testing.
Uncertified adapters might lack essential protection against overvoltage or short circuits. Safety should never be compromised for a lower price.
Warranty and Support
Reputable sellers offer at least a one-year warranty. This covers defects and ensures you can replace the unit if it fails prematurely.
Check customer support availability like 24/7 channels. Responsive help is valuable if you encounter compatibility issues after purchase.
Build Quality
Examine the materials like copper pins and flame retardant housing. High-quality materials ensure better conductivity and reduce fire risks.
Avoid adapters with flimsy plastic or exposed wiring. Durable construction extends the lifespan of the replacement power cord.
Price vs. Value
Cheaper adapters might save money upfront but lack safety features. Balancing cost with quality ensures long-term reliability for your audio system.
Invest in a unit from a trusted brand when possible. The extra cost often covers better engineering and customer support.
How to Use and Care for Your LG Sound Bar Power Cord Replacement
Begin by unplugging your LG soundbar from the wall outlet. Ensure the power switch is off before handling any electrical connections to prevent accidental shocks or shorts.
Connect the new adapter securely to the soundbar port. Push firmly until the plug sits flush and secure. Then plug the adapter into a grounded wall outlet.
Regularly inspect the cord for wear or damage. Avoid stretching or twisting the cable during cleaning. Keep it away from heat sources to extend its service life.
Frequently Asked Questions
How do I know which LG soundbar power cord to buy?
Check your soundbar model number and the original adapter label. Match the voltage like 25V and the connector shape. Use the compatibility list in the product description to confirm it supports your unit.
Can I use any 25V adapter for my LG soundbar?
Not necessarily. The amperage and connector size must also match. Using an incompatible adapter can damage the soundbar or fail to power it on. Always check specifications before buying.
Is it safe to use a third-party replacement cord?
Yes if the cord has proper safety certifications like UL or FCC. Ensure it meets the correct voltage and amperage requirements. Trusted third-party adapters often provide reliable alternatives to original ones.
Why does my soundbar not power on with a new cord?
Verify the connector fits tightly and matches the required voltage. A loose connection or mismatched voltage can prevent the unit from turning on. Double-check your model compatibility list.
How long should an LG soundbar power cord last?
A high-quality replacement cord can last several years with regular use. Proper care like avoiding sharp bends and keeping it dry helps extend its lifespan significantly.
What if I cannot find my original adapter number?
Contact LG support with your soundbar model number for the correct part. Alternatively, use a universal adapter compatible with your model series and voltage requirements.
Do LG soundbars use AC or DC power adapters?
Most LG soundbars use external AC to DC adapters that convert 110V power to 25V DC. Ensure the replacement adapter matches both the AC input and DC output specs.
How do I test if a new adapter is working?
Use a multimeter to check the output voltage against the rated value. Alternatively, connect it to your soundbar and check for power indicators. A functional unit should power up the device.
Final Thoughts on Choosing the Best LG Sound Bar Power Cord Replacement
We reviewed ten top-rated options ranging from specialized subwoofer cords to universal adapters. The TAIFU 25V AC Adapter and LG-specific 25V Power Adapter offer excellent reliability.
Prioritize safety certifications and model compatibility when making your decision. A correct fit ensures your soundbar operates smoothly without risking electrical hazards or connection issues.
Always verify current prices and availability before purchase since they change frequently. Checking the latest product details ensures you get the best value for your audio setup.