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Product Code: ERN-E2727

$29

Ernie Ball Cobalt Beefy Slinky Electric Guitar Strings (11-54)

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Between October 1st and December 31st 2026, spend $350 or more in-store or online and enter to win a $3,500 Mannys store voucher, on us! Enter with your order number via the entry form. T&Cs apply. ACT excluded. Purchase must be made between October 1st and December 31st 2026, 11:59pm AEDT. Entries close January 11 2027, 11:59pm AEDT.

Product Information

ZoomZoomExtra Slinky Cobalt Electric Guitar Strings 8-38 GaugeErnie Ball Cobalt Slinky Electric Guitar Strings are engineered to maximize output and clarity. These strings provide an extended dynamic range, incredible harmonic response, increased low end, and crisp, clear highs. Cobalt Slinky strings produce a stronger magnetic response with pickups than any other alloy previously available. Cobalt Slinky guitar strings are also wound for added flexibility, making string bending a breeze. Gauges .008, .011, .014, .022, .030, .038Download User ManualSku: P02725ZoomZoomSuper Slinky Cobalt Electric Guitar Strings 9-42 GaugeErnie Ball Cobalt Slinky Electric Guitar Strings are engineered to maximize output and clarity. These strings provide an extended dynamic range, incredible harmonic response, increased low end, and crisp, clear highs. Cobalt Slinky strings produce a stronger magnetic response with pickups than any other alloy previously available. Cobalt Slinky guitar strings are also wound for added flexibility, making string bending a breeze. Gauges .009, .011, .016, .024, .032, .042Download User ManualSku: P02723ZoomZoomPrimo Slinky Cobalt Electric Guitar Strings 9.5-44 GaugeErnie Ball Cobalt Slinky Electric Guitar Strings are engineered to maximize output and clarity. These strings provide an extended dynamic range, incredible harmonic response, increased low end, and crisp, clear highs. Cobalt Slinky strings produce a stronger magnetic response with pickups than any other alloy previously available. Cobalt Slinky guitar strings are also wound for added flexibility, making string bending a breeze. Gauges .0095, .012, .016, .024, .034, .044Download User ManualSku: P02712ZoomZoomHybrid Slinky Cobalt Electric Guitar Strings 9-46 GaugeErnie Ball Cobalt Slinky Electric Guitar Strings are engineered to maximize output and clarity. These strings provide an extended dynamic range, incredible harmonic response, increased low end, and crisp, clear highs. Cobalt Slinky strings produce a stronger magnetic response with pickups than any other alloy previously available. Cobalt Slinky guitar strings are also wound for added flexibility, making string bending a breeze. Gauges .009, .011, .016, .026, .036, .046Download User ManualSku: P02722ZoomZoomRegular Slinky Cobalt Electric Guitar Strings 10-46 GaugeErnie Ball Cobalt Slinky Electric Guitar Strings are engineered to maximize output and clarity. These strings provide an extended dynamic range, incredible harmonic response, increased low end, and crisp, clear highs. Cobalt Slinky strings produce a stronger magnetic response with pickups than any other alloy previously available. Cobalt Slinky guitar strings are also wound for added flexibility, making string bending a breeze. Gauges .010, .013, .017, .026, .036, .046Download User ManualSku: P02721ZoomZoomUltra Slinky Cobalt Electric Guitar Strings 10-48 GaugeErnie Ball Cobalt Slinky Electric Guitar Strings are engineered to maximize output and clarity. These strings provide an extended dynamic range, incredible harmonic response, increased low end, and crisp, clear highs. Cobalt Slinky strings produce a stronger magnetic response with pickups than any other alloy previously available. Cobalt Slinky guitar strings are also wound for added flexibility, making string bending a breeze. Gauges .010, .013, .017, .028, .038, .048Download User ManualSku: P02717ZoomZoomPower Slinky Cobalt Electric Guitar Strings 11-48 GaugeErnie Ball Cobalt Slinky Electric Guitar Strings are engineered to maximize output and clarity. These strings provide an extended dynamic range, incredible harmonic response, increased low end, and crisp, clear highs. Cobalt Slinky strings produce a stronger magnetic response with pickups than any other alloy previously available. Cobalt Slinky guitar strings are also wound for added flexibility, making string bending a breeze. Gauges .011, .014, .018, .028, .038, .048Download User ManualSku: P02720ZoomZoomSkinny Top Heavy Bottom Slinky Cobalt Electric Guitar Strings 10-52 GaugeErnie Ball Cobalt Slinky Electric Guitar Strings are engineered to maximize output and clarity. These strings provide an extended dynamic range, incredible harmonic response, increased low end, and crisp, clear highs. Cobalt Slinky strings produce a stronger magnetic response with pickups than any other alloy previously available. Cobalt Slinky guitar strings are also wound for added flexibility, making string bending a breeze. Gauges .010, .013, .017, .030, .042, .052Download User ManualSku: P02715ZoomZoomBurly Slinky Cobalt Electric Guitar Strings 11-52 GaugeErnie Ball Cobalt Slinky Electric Guitar Strings are engineered to maximize output and clarity. These strings provide an extended dynamic range, incredible harmonic response, increased low end, and crisp, clear highs. Cobalt Slinky strings produce a stronger magnetic response with pickups than any other alloy previously available. Cobalt Slinky guitar strings are also wound for added flexibility, making string bending a breeze. Gauges .011, .014, .018, .030, .042, .052Download User ManualSku: P02716ZoomZoomBeefy Slinky Cobalt Electric Guitar Strings 11-54 GaugeErnie Ball Cobalt Slinky Electric Guitar Strings are engineered to maximize output and clarity. These strings provide an extended dynamic range, incredible harmonic response, increased low end, and crisp, clear highs. Cobalt Slinky strings produce a stronger magnetic response with pickups than any other alloy previously available. Cobalt Slinky guitar strings are also wound for added flexibility, making string bending a breeze. Gauges .011, .015, .022, .030, .042, .054Download User ManualSku: P02727ZoomZoomNot Even Slinky Cobalt Electric Guitar Strings 12-56 GaugeErnie Ball Cobalt Slinky Electric Guitar Strings are engineered to maximize output and clarity. These strings provide an extended dynamic range, incredible harmonic response, increased low end, and crisp, clear highs. Cobalt Slinky strings produce a stronger magnetic response with pickups than any other alloy previously available. Cobalt Slinky guitar strings are also wound for added flexibility, making string bending a breeze. Gauges .012, .016, .024, .032, .044, .056Download User ManualSku: P02726ZoomZoomMammoth Slinky Cobalt Electric Guitar Strings 12-62 GaugeErnie Ball Cobalt Slinky Electric Guitar Strings are engineered to maximize output and clarity. These strings provide an extended dynamic range, incredible harmonic response, increased low end, and crisp, clear highs. Cobalt Slinky strings produce a stronger magnetic response with pickups than any other alloy previously available. Cobalt Slinky guitar strings are also wound for added flexibility, making string bending a breeze. Gauges .012, .016, .024, .034, .048, .062Download User ManualSku: P02714ZoomZoomRegular Slinky Cobalt 7-String Electric Guitar Strings 10-56 GaugeErnie Ball Cobalt Slinky Electric Guitar Strings are engineered to maximize output and clarity. These strings provide an extended dynamic range, incredible harmonic response, increased low end, and crisp, clear highs. Cobalt Slinky strings produce a stronger magnetic response with pickups than any other alloy previously available. Cobalt Slinky guitar strings are also wound for added flexibility, making string bending a breeze. Gauges .010, .013, .017, .026, .036, .046, .056Download User ManualSku: P02728ZoomZoomPower Slinky Cobalt 7-String Electric Guitar Strings 11-58 GaugeErnie Ball Cobalt Slinky Electric Guitar Strings are engineered to maximize output and clarity. These strings provide an extended dynamic range, incredible harmonic response, increased low end, and crisp, clear highs. Cobalt Slinky strings produce a stronger magnetic response with pickups than any other alloy previously available. Cobalt Slinky guitar strings are also wound for added flexibility, making string bending a breeze. Gauges .011, .014, .018, .028, .038, .048, .058Download User ManualSku: P02729ZoomZoomSkinny Top Heavy Bottom Slinky Cobalt 7-String Electric Guitar Strings 10-62 GaugeErnie Ball Cobalt Slinky Electric Guitar Strings are engineered to maximize output and clarity. These strings provide an extended dynamic range, incredible harmonic response, increased low end, and crisp, clear highs. Cobalt Slinky strings produce a stronger magnetic response with pickups than any other alloy previously available. Cobalt Slinky guitar strings are also wound for added flexibility, making string bending a breeze. Gauges .010, .013, .017, .030, .042, .052, .062Download User ManualSku: P02730ZoomZoomSuper Slinky Cobalt Electric Guitar Strings 9-42 Gauge - 3 PackErnie Ball Cobalt Slinky Electric Guitar Strings are engineered to maximize output and clarity. These strings provide an extended dynamic range, incredible harmonic response, increased low end, and crisp, clear highs. Cobalt Slinky strings produce a stronger magnetic response with pickups than any other alloy previously available. Cobalt Slinky guitar strings are also wound for added flexibility, making string bending a breeze. Gauges .009, .011, .016, .024, .032, .042Download User ManualSku: P03723ZoomZoomRegular Slinky Cobalt Electric Guitar Strings 10-46 Gauge - 3 PackErnie Ball Cobalt Slinky Electric Guitar Strings are engineered to maximize output and clarity. These strings provide an extended dynamic range, incredible harmonic response, increased low end, and crisp, clear highs. Cobalt Slinky strings produce a stronger magnetic response with pickups than any other alloy previously available. Cobalt Slinky guitar strings are also wound for added flexibility, making string bending a breeze. Gauges .010, .013, .017, .026, .036, .046Download User ManualSku: P03721
For more information, please visit the manufacturer's website.

Not sure which strings are right for you?

Our guide covers everything from gauge and materials to coatings and winding types — so you can make a confident call before you buy.