The Colors of Rock’N’ Roll | ernieball.com 24 25 Ernie Ball - 2019 Product Catalog 11-52 | P02568 12-54 | P02566 13-56 | P02564 EARTHWOOD SILK AND STEEL 80/20 BRONZE Made with an 80/20 bronze alloy wrap with a layer of silk between the wrap and steel core. The silk helps produce a more mellow sound and makes the string feel more comfortable while reducing finger noise. ALUMINUM BRONZE Aluminum Bronze Acoustic Strings feature more projection and clarity than traditional bronze strings, while also providing improved corrosion resistance. Aluminum Bronze Acoustic Strings are made with Ernie Ball maraging steel hex cores and aluminum bronze wrap wire which provide more pronounced lows coupled with crisp brilliant highs. Made from a blend of copper and aluminum specifically tailored for acoustic guitar strings. TONE PROFILE Treble Mid Bass 11-52 | P02045 10-50 | P02047 9-46 | P02051 13-56 | P02043 10-50 | P02570 TONE PROFILE Treble Mid Bass 11-52 | P02558 12-54 | P02556 13-56 | P02554 11-52 | P02548 13-56 | P02544 TONE PROFILE Treble Mid Bass EVERLAST COATED 80/20 BRONZE Everlast Coated acoustic strings use groundbreaking nanotechnology that repels unwanted moisture and oils that negatively impact your tone. Our proprietary treatment is applied to both the inner hex core and outer wrap wire to provide ultimate protection without compromising tone or feel. Made from 80% copper, 20% zinc wire wrapped around hex shaped brass plated steel core wire providing a crisp, ringing sound with pleasing overtones. EVERLAST COATED PHOSPHOR BRONZE Everlast Coated acoustic strings use groundbreaking nanotechnology that repels unwanted moisture and oils that negatively impact your tone. Our proprietary treatment is applied to both the inner hex core and outer wrap wire to provide ultimate protection without compromising tone or feel. Made from 92% copper, 7.7% tin, 0.3% phosphorus wire wrapped around brass plated hex shaped steel core wire, Phosphor Bronze strings produce warm rich bass tones with clear bright trebles. TONE PROFILE Treble Mid Bass 10-50 | P02550 10-50 | P02560 12-54 | P02546