
Other · Acoustic guitar
1979 · vintage, per listing
D'Aquisto MERLOT Pair: 1979 Flat Top Delux 16" Merlot #109 & 1977 New Yorker Merlot #1114
$450,000
Rudy’s Music · US
![[SN 58180] USED K.Yairi / Angel Series RF-90N with L.R. Baggs M-1 Active [Made in 1998] K.Yairi [08]](https://cdn.shopify.com/s/files/1/0652/2247/6028/files/e4213e243da9497baffb3e0db8a3f167_202609117516069.jpg?v=1789211211)
Listing photo · Ishibashi
Other / Modern / year unspecified
$727
Seller's listed price. Shipping, import charges and taxes may apply.
View offer at Ishibashi ↗Buy with our assistance →Last observed 28 Oct 2026. Confirm current availability with the seller.
From the listing
K.Yairi, based in Kani City, Gifu Prefecture, produces world-renowned acoustic guitars. This is the RF-90 from the Angel Series, featuring a compact body shape that offers a secure grip. It features an all-satin finish, a solid spruce top, solid mahogany sides and back, a soft V-shaped mahogany neck, a 42mm nut and 645 scale length, a rosewood fingerboard and bridge, an “Angel” inlay on the headstock plate, a clear pickguard, and tuning pegs bearing the Yairi logo. The RF series, with its excellent responsiveness and easy playability thanks to its 1000mm overall length, is a standout instrument known for its powerful sound that belies its size. Retrofitted with an L.R. Baggs M1 Active pickup. Shows signs of use (color fading, whitening around the tuning pegs, minor scratches and scuffs, wear and playing marks, picking marks, buckle marks, shine and ring marks on the back of the neck from playing, clouding, pitting, and rust on metal parts and screws, and other cosmetic damage). It was set up (cleaned, strings replaced, truss rod adjusted) upon arrival. The frets are at a height that poses no problem for playing, and the truss rod can be adjusted in both directions; operation has been confirmed up to ±60° (currently set slightly tight). Condition Grade: B+: Some minor scratches, but no issues for normal use Serial Number: 58180 Year of Manufacture: 1998 Country of Manufacture: Japan Case: Soft case (non-original) Truss Rod: Note: Tested up to 60 degrees to the left and right with no issues (some play remaining) Fret Wear: Within normal range; fret height is sufficient for playability Nut width: 42 mm Scale: 645 mm Strings at Setup: D'Addario EJ-16 / .012-.053 set Repairs and Maintenance: Cleaning, string replacement, truss rod adjustment * As this is a used item, there may be scratches, dents, and other imperfections that are not clearly visible in the photos or not listed here. Please be aware of this in advance. * Any listed measurements regarding
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