Ernie Ball 2728 Cobalt Slinky 7 String Set 10-56
Ernie Ball Regular Slinky Cobalt 7-String Electric Guitar Strings - 10-56 Gauge
Overall Rating: 2.4 / 5 (average from multiple review sources, as of 18 Sept 2026)
Based on a total of 48,234 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 48,234 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Cheapest Total Price
In stock
Direct debit
Direct debit
Mastercard
Mastercard
Visa
Visa
£12.99
Free Delivery
Ernie Ball 2728 Cobalt Slinky 7 String Set 10-56
Overall Rating: 4.6 / 5 (average from multiple review sources, as of 18 Sept 2026)
Based on a total of 144,750 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 144,750 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
1 day
PayPal
PayPal
Mastercard
Mastercard
Visa
Visa
£13.00
Delivery from £2.99
Ernie Ball Cobalt Regular Slinky 7-String 10-56 Electric Guitar Strings
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Sept 2026)
Based on a total of 23,888 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 23,888 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 2 - 3 working days of receiving cleared payment.
Other
Other
PayPal
PayPal
Wallet
Wallet
Mastercard
Mastercard
Visa
Visa
Apple Pay
Apple Pay
Diners Club
Diners Club
£16.99
Delivery from £2.99
Electric Guitar 7 String Ernie Ball 10-56 Cobalt 100% Genuine
Overall Rating: 1.2 / 5 (average from multiple review sources, as of 17 Sept 2026)
Based on a total of 23,888 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Based on a total of 23,888 customer reviews from independent review platforms.
Sources & Transparency:
The values are derived from publicly available retailer ratings from platforms such as Feefo, http://Reviews.io , Trustpilot, and others, and are aggregated monthly.
All brand names and logos are the property of their respective owners.
Notice:
pricehunter.co.uk cannot guarantee that published shop ratings originate from consumers who have actually made a purchase from the reviewed retailer.
Will usually delivered within 2 - 4 working days of receiving cleared payment.
Other
Other
PayPal
PayPal
Wallet
Wallet
Mastercard
Mastercard
Visa
Visa
Apple Pay
Apple Pay
Diners Club
Diners Club
£17.09
Free Delivery
Cheapest offer
Cobalt produces a stronger magnetic relationship between pickups and strings than any other alloy previously available. Cobalt 7-string electric guitar strings provide an extended dynamic range, incredible harmonic response, strong low end, and crisp, clear highs. Wound strings consist of Ernie Ball’s Cobalt alloy wrapped around a tin-plated high-carbon steel core wire. Engineered to maximize output and clarity. Made in the USA.
£12.99
In stock
amazon.co.uk
🤖 Ask ChatGPT
💡 Is it worth the price?
🔁 Better alternatives?
⭐ What do users say?
Ernie Ball Regular Slinky Cobalt 7-String Electric Guitar Strings - 10-56 Gauge - Details
▶ Finding you the best price!
We have found 4 prices for Ernie Ball Regular Slinky Cobalt 7-String Electric Guitar Strings - 10-56 Gauge. Our price list is completely transparent with the cheapest listed first. Additional delivery costs may apply.
Ernie Ball Regular Slinky Cobalt 7-String Electric Guitar Strings - 10-56 Gauge - Price Information
- Cheapest price: £12.99
- The cheapest price is offered by amazon.co.uk. You can order the product there.
- The price range for the product Ernie Ball Regular Slinky Cobalt 7-String Electric Guitar Strings - 10-56 Gauge is €£12.99to €£17.09 with a total of 4 offers.
- Payment methods: The online shop amazon.co.uk supports: Direct debit, Mastercard, Visa
- Delivery: The shortest delivery time is In stock working days offered by amazon.co.uk.
Similar products
Ernie Ball 2728 Cobalt Slinky 7 String Set 10-56
£13.00
Gear4music.com
Delivery from £2.99
Ernie Ball Cobalt Strings EB2728 10-56 7 String Electric Guitars
£15.99
Amazon-marketplace.co.uk
Free Delivery
3 PACK Ernie Ball 2728 COBALT Slinky Electric Guitar Strings 7-string set 10-56
£45.95
Amazon-marketplace.co.uk
Free Delivery
2 PACK Ernie Ball 2728 COBALT Slinky Electric Guitar Strings 7-string set 10-56
£29.95
Amazon-marketplace.co.uk
Free Delivery
Don't forget your voucher code:
Report Illegal Concerns
You are about to report a violation based on the EU Digital Services Act (DSA).