JBL Stadium GTO 20M midrange speaker (50 mm).

JBL Stadium GTO 20M (STADIUM series) midrange speaker 2.0" (50 mm).

Ultimate Car Audio by JBL.JBL – speaker of choice for the world’s top recording studios, concert events and movie theaters, delivers a world class listening experience to car audio with the new Stadium speakers. 
Unmistakably JBL. The high output 2 ohm design extracts every watt of power from the amplifier or head unit enabling the patented Plus One™ woofers to deliver an impressive wallop for mega volume aficionados. 
Sophisticated crossovers coupled with soft dome tweeters produce smooth as silk highs with extraordinary detail even at the highest volume levels. 
An optional midrange speaker with bandpass crossover provides seamless integration with woofer and tweeter, transforming a two-way component system into a three-way system for another magnitude of sound. 
Rigorous OEM-level reliability testing provides peace of mind when it’s time to crank it up for that inimitableJBL adrenalin surge.