1974 Gibson J-45
The 1974 J-45 — Gibson's most popular acoustic guitar. Round-shoulder dreadnought, mahogany back and sides, spruce top. The acoustic sound of country, folk, and rock.
Current Market Value
* Prices are estimates based on recent market data. Actual value depends on originality, condition, and provenance. Pricing methodology
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Specifications
| Body Wood | Mahogany back and sides, Sitka Spruce top |
| Neck Wood | Mahogany |
| Fingerboard | Indian Rosewood |
| Scale Length | 24.750" |
| Frets | 20 |
| Pickup Config | None |
| Bridge | Lower belly bridge |
| Tuners | Kluson or Grover |
| Finish Options | Sunburst, Natural, Cherry |
| Est. Production | 8,000 |
Pickups & Electronics
Acoustic guitar — no pickups.
What Changed in 1974
Norlin-era production. Indian rosewood, some quality variation. Still fundamentally the great J-45 sound.
Notable Examples
Bob Dylan, Donovan, Woody Guthrie — the J-45 is the folk/protest song guitar.
Collector's Notes
Verify original bridge type (upper vs lower belly), original tuners, and any neck reset work. Top cracks are common on older acoustics.
How to Authenticate a 1974 Gibson J-45
Check the impressed (stamped) serial number on the headstock back — verify within documented 1974 ranges. Potentiometer date codes are critical: look for CTS pots (code 137) with two-digit year codes matching 1974 or up to 18 months earlier. This is the most reliable dating method for Gibson guitars of this era. By the early 1970s, Gibson was transitioning to thicker finishes. Check finish thickness and aging characteristics. Acoustic — no electric pickups. If a pickup has been added, verify it was not factory-installed (reduces value of vintage examples). Mahogany back/sides, spruce top. Check bracing pattern through soundhole. Verify bridge style and condition. Look for top cracks, bridge lifting, neck angle issues. Original Kluson or Grover should be present with no evidence of replacement (no oversized bushing holes). Original hardshell case adds provenance value.