2) JBL 4550A bass horn cabinets for Altec,JBL,McIntosh,Marantz,Fisher,Dynaco tube amplifiers For Sale - US Audio Mart
Jbl 4550a
Product For Sale JBL - SoundBroker.com
Altec, Jbl, Pro audio speakers
Wavelength Beeville - Geek Alert!! These were our first Woofer Cabinets. JBL 4550 with JBL 15" drivers. Weighed about 300 lbs each and were the size of a small Refrigderator! When we
4550 type ラフトクラフト - HiFi-Do McIntosh/JBL/audio-technica/Jeff Rowland/Accuphase