TRX Cymbals BRT Series Lightning SplashExtra heavy with a brilliantly polished, unlathed playing surface, the TRX BRT (Bright) Series has a focused, high frequency spectrum and an intense, powerful sound. The line provides increased presence and projection in high volume, high energy drumming situations yet is also extremely versatile and musical. BRT Lightning Cymbals feature an assymetrical pattern of vents for a bright glassy sound.