
U-351 Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $30.60 | Condition is New, CERWIN VEGA SPEAKER U351 Woofer Foam Edge Replacement Repair Kit # FSK-15FR, FREE SHIPPING | ![]() |
![]() | $30.60 | Top Pick! Condition is New, CERWIN VEGA SPEAKER U351 Woofer Foam Edge Replacement Repair Kit # FSK-15FR, FREE SHIPPING | ![]() |
![]() | $26.95 | Top Pick! Condition is New, Cerwin Vega U-351, VSW-15, W-15 Speaker Foam Surround Repair Kit - 2CV15F-15, shipping cost = $5.99 | ![]() |
![]() | $32.35 | Top Pick! Condition is New, Cerwin Vega Speaker Foam Repair Kit R-28, S-2EE, U-15, U-351 - 2CV15f-comp-12, shipping cost = $5.99 | ![]() |
![]() | $35.00 | Condition is New, Cerwin Vega Hed U-351 Crossover Restoration RE Cap Kit For 1 Pair (Version 1), shipping cost = $8.60 | 100.0% |
![]() | $49.45 | Condition is New, Cerwin Vega U-351 15" Woofer Foam Speaker Repair Kit w/ 3.75" CV Logo Dust Caps!, FREE SHIPPING | 99.9% |

The Cerwin-Vega U-351 Heftd Crossover Cap Kit is a crucial component for audio enthusiasts looking to upgrade or maintain their Cerwin-Vega U-351 amplifiers. This cap kit is specifically designed to replace the electrolytic capacitors in the crossover network of the amplifier, enhancing its overall sound quality and performance.
The U-351 Heftd Crossover Cap Kit consists of premium-grade capacitors that are carefully selected for their superior sonic characteristics. These capacitors are able to provide a more accurate and detailed sound reproduction, with improved clarity and definition across the entire frequency spectrum.
Each capacitor in the kit is individually tested and inspected to ensure the highest level of quality and reliability. They are also designed to offer longer service life compared to the original capacitors, reducing the need for frequent replacements.
The Cerwin-Vega U-351 Heftd Crossover Cap Kit is a direct replacement for the original capacitors in the U-351 amplifier's crossover network. The installation process is straightforward and can be completed by most users with basic electrical skills. The kit includes clear and detailed instructions to guide users through the installation process.
By upgrading the capacitors in your Cerwin-Vega U-351 amplifier with the U-351 Heftd Crossover Cap Kit, you can expect to hear more detailed and accurate sound reproduction, with improved clarity and definition across all frequencies. This kit is a great investment for audio enthusiasts who want to get the most out of their Cerwin-Vega U-351 amplifier and take their music listening experience to the next level.
Pros and Cons of Buying a Cerwin-Vega U-351 Heftd Crossover Cap Kit
Introduction:The Cerwin-Vega U-351 Heftd Crossover Cap Kit is an essential component for audio enthusiasts who own Cerwin-Vega speakers and are looking to upgrade or repair their systems. This kit includes various capacitors designed to improve the sound quality and efficiency of the crossover network. In this article, we will discuss the pros and cons of buying this cap kit.
Pros:1. Improved Sound Quality: The Cerwin-Vega U-351 Heftd Crossover Cap Kit is designed to provide better sound quality by improving the frequency response and reducing distortion in the speakers.
2. Customizable: The kit includes various types of capacitors, allowing users to customize the sound to their preferences.
3. Durable: Cerwin-Vega is known for its high-quality and durable components, and this cap kit is no exception.
4. Cost-Effective: Replacing individual capacitors in a crossover network can be expensive. Buying a complete kit is a more cost-effective solution.
5. Easy Installation: The cap kit comes with clear instructions, making it easy for users to install the components themselves.
Cons:1. Expensive: While the cap kit is cost-effective compared to replacing individual capacitors, it can still be a significant investment for some users.
2. Not Compatible with All Cerwin-Vega Speakers: The U-351 Heftd Crossover Cap Kit is specifically designed for certain Cerwin-Vega models. Users should check compatibility before making a purchase.
3. Requires Technical Knowledge: Installing the cap kit requires some technical knowledge and experience with audio systems.
Conclusion:The Cerwin-Vega U-351 Heftd Crossover Cap Kit is an excellent investment for audio enthusiasts who own compatible Cerwin-Vega speakers and are looking to improve their sound quality. While it may require some technical knowledge and can be an expensive investment, the benefits in terms of improved sound quality and customizability make it a worthwhile purchase.
Recommendation:If you own a compatible Cerwin-Vega speaker system and are looking to upgrade your sound quality, the Cerwin-Vega U-351 Heftd Crossover Cap Kit is a recommended purchase. However, users should ensure they have the necessary technical knowledge to install the kit themselves or consult a professional for assistance. Additionally, they should carefully consider the cost and compatibility before making a purchase.
Details:
Also these kits do not have to be modified or manipulated in any way simply just unsold and remove the old glue holding components replace with new provided. There are no indicator coils included. Each kit has enough replacement capacitors to restore one pair of Cerwin Vega he'd U-351, terminal plate in picture is a prop and not included. Hello i'm 99% audio and over the years i've developed these restoration service kits for DUI Cerwin Vega enthusiast.
Quantity of 1 will do 2 crossovers.
specifications vintaspeaker:
- brand: Cerwin-vega
- mpn: U-351
- model: Cerwin Vega He U-351
- part type: Crossover Cap Kit
general vintaspeaker:
- category: Electronics > Audio Video > Vintage Speakers
payments vintaspeaker:
- wallet: paypal
- credit card: visa
- other
seller vintaspeaker:
- rating: 99.5%
- city: kewanee, illinois
- # reviews: 1143
shipping vintaspeaker:
- transit: 3-8 days
- class: standard
- carrier: usps
- type: calculated
- service: usps ground advantage
offer vintaspeaker:
- sold #: 13
- availability: in stock
- in stock #: 5
- options: ship-to-home
- prices: $26.95–$49.45
- item condition: New
- started: august 11, 2025
returns vintaspeaker:
- policy: no returns
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