Unified Horn Model Number Theory
Written by Ernesto Hernandez
Updated at January 9th, 2026
Question:
How can I tell what the coverage patter is of my high frequency driver?
Answer:
JBL used a unified naming convention for its high frequency drivers to indicate the coverage pattern.
VHF wave guides 0.5" throat size -
90° - 2302
60° - 2303
40° - 2304
All formats 1" throat size -
System and Cluster components:
90° – 2322
60° – 2323
40° - 2324
Small format 1.5" throat size -
Array and Coax components.
90° - 2332
60° - 2323
40° - 2324