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The D130 featured a four-inch flat ribbon wire voice coil and Alnico V magnet.Two other products were the 12-inch D131 and the 8-inch D208 cone drivers. Original cone, surround, dust cap and mounting gasket in great condition. There are no dents, tears, gouges, rust or anything. There are no dents, tears, gouges, rust or anything. Mounting gasket stamped #649915 and backside of cones stamped 72032. Beautiful condition gray, cast frame JBL D216 guitar speakers / Hi-Fi speakers. Likely same day serial numbers ending in #25858 & 25862. Original paper cone and surround perfect as is the original mounting gasket! Date code is 220647 (47th week of 1956, and the item it came from had a manufacturer date stamped of 1956). It passed our audio generator sweep test and is ready to install. Original paper cone and surround perfect as is the original mounting gasket! The 1970's became the decade that established JBL as a preeminent manufacturer in the professional sound industry.That rise to preeminence was driven by the studio sound market.
Jensen Neodymium speakers react more sensitively to the individual player’s techniques.
Many artists and engineers began monitoring playback at ridiculous levels.
For example, when The Who built their first studio in the mid 70's, they installed twelve 4350 monitors in their control room.
JBL entered the decade with Altec still firmly established as the dominant studio monitor manufacturer.
JBL had begun development of a line of monitors known as the 4300 series in the late 1960's and was beginning to establish a market presence.
Musicians are always looking for the right tone; many may spend a lifetime trying to find and perfect it.