Brand directory/Conn/Models by year/4D
Model catalogue

Conn 4D French horn.

Artist single F & Eb, 3 rotary valves — Introduced 1937 · discontinued 1970.

Maker
Conn
Model code
4D
Line
Artist
Instrument
French horn
Introduced
1937
Discontinued
1970
Status
Retired
Record confidence
Medium
Era check

Serial evidence places this line in the Elkhart era — your serial number decides which one your instrument is.

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