D'Addario Flat Tops EFT16 Phosphor Bronze Strings
- 12-53 light gauge
- Phosphor bronze wrap on a high-carbon steel core
- Half-round, semi-flat surface to reduce finger noise
- Warm, semi-bright sound profile
- 6 guitar strings in the set
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
A smooth light-gauge set for acoustic players who record or play slide and want less finger noise. The item type entry in the listing is wrong and should be ignored.
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ASIN: B0006IQN2UCategory: Acoustic Guitar Strings
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Overview
A recording guitarist or slide player gets a half-round phosphor bronze set that is precision ground to a semi-flat surface. The light gauge pairs playability with the tone of phosphor bronze, and the set contains six strings.
Quiet strings that still sound like phosphor bronze are the reason to buy. The description names recording, slide and flat-picking as the targets. Item type reads upright bass in the specs, which conflicts with the acoustic guitar description.
Who it's for
Home recordists and slide guitarists who hear finger noise on tracks. Players who want a coated string or a heavier gauge should choose another set.
Pros and cons
- Light gauge set
- Reduced finger noise
- Smooth, semi-flat surface
- Warm, semi-bright sound
- Item type entry reads upright bass
- Coating not mentioned
Performance notes
The round-wound strings are ground and polished, so the outer surface is flatter and slides cleanly under the fingers. That cuts squeaks while the phosphor bronze wrap holds its tone and sustain. A light gauge lowers tension for easier fretting.
Specifications
| Brand | D'Addario |
|---|---|
| Dimensions & fit | |
| Item weight | 2.86 g |
| Construction & materials | |
| String Material Type | Phosphor bronze |
| Finish Type | Polished |
| Included components | |
| Included Components | 6 guitar strings |
| Other details | |
| String Gauge | 12-53 (Light) |
| Recommended Uses For Product | Acoustic guitar |
| Sound Profile | Warm, semi-bright |
| Core | High-carbon steel |
Frequently asked questions
How do I install the D'Addario EFT16 strings?
The listing gives no restringing steps. It lists the contents as 6 guitar strings and recommends them for acoustic guitar.
Why does the EFT16 listing say upright bass?
The item type entry reads acoustic upright bass, which conflicts with the six-string acoustic guitar set described elsewhere. Go by the title and gauge.
What is the EFT16 good for?
The description names recording and slide guitar playing, and flat-picking.