It's warm, smooth with a refined upper end but a little rolled off. The bass is typical of open dynamics and rolls off. I was excited when I first paid for the Crack, but I've heard the HD650 on a lot of gear so how much better can they get. I plugged it in and press play.WTF! When I first heard the LCD-2 I was hot.

Well I've hooked this beast up and it is a beast! It's almost as big as my PS4 and it's twice as tall. The power tube is massive! It's like a light bulb. The guy who built it was sound, kept me up-to-date with the whole process and his work is stunning(Pictures to come when I review it fully. I've heard so much about this amp, people say they are made for each other and it's an end game set up.

I already think highly of the HD650. It's a world class headphone in a midfi price bracket. It's warm, smooth with a refined upper end but a little rolled off. The bass is typical of open dynamics and rolls off. Circuiti Per La Microelettronica Pdf Files on this page. I was excited when I first paid for the Crack, but I've heard the HD650 on a lot of gear so how much better can they get.

I plugged it in and press play.WTF! When I first heard the LCD-2 I was hot with this depth and precision. Same thing here, am I listening to the LCD-2? Sounds like it but further inspection it's the HD650 but with punch and kick. The upper end is energetic when the music asks for it and the bass is slamming. A lot of songs have a slight bloom but it's not a technically deficient bloom like a bad bleed, it's an emotion music needs.

Vocals sound real, the space expands and sounds deep, vocals sound deep and curvy, surrounded in a beautiful haze. Details are there but the music takes your attention. Switching to more lively tracks the combo is snappy and keeps up.

Sometimes I feel like I'm listening to the ever slightly snappier HE-500 but the wetness of the HD650. I've been comparing them to both planars with the Schiit Lyr 2 which is a worthy endgame amp for them. What shocked me the most was the HD650's ability to image and sound spacious. It's not AKG spacious but it goes beyond the Philips X2 with this amp. It sounds full and lively so so it doesn't come across as lean. The mids are faultless but another shock was the bass punch. Nsync Greatest Hits Album Download Zip.