Driver Specifications
Technical documentation, datasheets, and specifications for JBL drivers including woofers, midranges, tweeters, and compression drivers.
Available Driver Documentation
| Driver | Type | Documentation |
|---|---|---|
| LE20 | Cone Tweeter | Datasheet (PDF) |
| 2235H | 15" Woofer | Specifications (PDF) |
| Technical References: | ||
| Thiele-Small Parameters | Technical Guide | Manual (PDF) |
| Technical Note 1-3A | Engineering Note | Tech Note (PDF) |
Driver Documentation by Category
Woofers
Documentation for JBL woofers is available through the 1979 Components Catalog and individual driver pages:
- 123A - 12" Alnico woofer (L100 Century)
- 122A - 12" Alnico with mass control ring
- 128H - 12" Ferrite SFG woofer
- 136A - 15" Alnico professional woofer
- View All Woofers →
Midranges
LE5 series midrange documentation:
- LE5-2 - Original L100 midrange
- LE5-8 - L166 Horizon midrange
- LE5-10 - Ferrite era midrange
- LE5-12 - L112 midrange
- View All Midranges →
Tweeters
Tweeter documentation available on individual driver pages:
- LE20 - L100 Century cone tweeter (datasheet available)
- LE25 - Updated cone tweeter
- 066 - First JBL dome tweeter
- 044 - Aluminum-deposited dome
- 033 - Linen dome tweeter
- View All Tweeters →
Key Technical References
Thiele-Small Manual
JBL's comprehensive guide to Thiele-Small parameters for woofer design and enclosure calculation.
Tech Note 1-3A
Engineering technical note covering advanced driver design principles.
1979 Components Catalog
Complete specifications for JBL's 1979 driver lineup including woofers, midranges, and tweeters.