Any Dan D Agistno amplifier would do the what you're looking for listening to the music you specified, I am familiar with many types of jbl speaker's 😀
Hello! WHO ANYBODY HEARD SPEAKER JBL 66000 AND BОULDER AMPLIFIER ?
I HEARED AS SOUNDED JBL WITH MARK LEVINSON AMPLIFIER. I AM INTERESTED BOLDER'S SOUND. I am waiting for your opinion. VLADIMIR