The Model 2231 low frequency loudspeaker provides The 2231 has a low-loss magnettc structure that weighs 13 accurate, solid low-
The Model 2231H low frequency loudspeaker provides accurate, solid low-frequency reproductron Designed with free air resonance b
![JBL 2231 15in 380mm Low Frequency Transducer (1978) - About ProSound - Interesting stuff in the realms of sound, audio and stuff JBL 2231 15in 380mm Low Frequency Transducer (1978) - About ProSound - Interesting stuff in the realms of sound, audio and stuff](https://aboutprosound.com/wp-content/uploads/2022/09/JBL-2240H-1982-Featured-Image-jbl-V2-1024x696.jpg)
JBL 2231 15in 380mm Low Frequency Transducer (1978) - About ProSound - Interesting stuff in the realms of sound, audio and stuff
New True Reproduction recone kit for JBL 135A/2230A. | New True Reproduction recone kit in the works for JBL 135A/2230A. White(natural color) Aquaplas cone, will match moving mass of 136A/2231/2235 within 5%...
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