Brand directory/Conn/Models by year/20J
Model catalogue

Conn 20J tuba.

Artist bell-front BBb recording bass — Introduced 1934 · discontinued 1980.

Maker
Conn
Model code
20J
Line
Artist
Instrument
tuba
Introduced
1934
Discontinued
1980
Status
Retired
Record confidence
Medium
Era check

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

Date yours →
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Related Conn models
10I — Artist bell-front Bb euphonium
1962 · retired
10K — Artist BBb sousaphone
1962 · retired
20I — Artist bell-front Bb euphonium, 3 valve short action
1937 · retired
20K — Artist BBb sousaphone (three valve short action)
1937 · retired
21I — Artist bell-up Bb euphonium
1957 · retired
21J — Artist bell-up BBb recording bass
1958 · retired
All Conn lines, by introduction year:Models by year →