Krell New Pre-amps?


Hi, has any one auditioned or own any of the new Krell pre-amps?, if so, How does the best from krell stack up against The krell KRC-HR and KCT, and anything else Krell has ever made for pre-amps?, also, what is the favorite Krell pre-amp of all time?, Thankyou to all, I thought this may be an interesting subject for everyone to chime in on, cheers.
128x128audiolabyrinth
Matjet, man, what a great response, Thankyou, that was informative, Thankyou for the kind words on my Krell 700cx, as a matter of fact, krell has it right now, be back by the end of next week, they are going to ship it back monday, they had to do some proccessor ajustments on the left side of the amp, before that, I put 225 hours on it, It's a brand new modded krell 700cx inside and out, me and the wife droped a huge amount of money into the amp, it has 2014 capacitors that was not available in 2005 when the amp was made, then krell changed all kinds of crazy parts inside other than just the caps, you should see the bag of parts they sent back, The amp sounds way,way, better than any stock krell 700cx I have listened to, the amp is essentially new inside and out,The treble is the most prolific grainless, non brittle treble I have ever had the pleasure of hearing, and the mid-range is uncanny, to sum it up, the amp sounds like we got alot more costly amp product than what it retailed for, we are Happy, estatic, dancing around like we are young again when playing the amp, sorry, I lost my self in the joy the amp has brought us, my bad, I have never listened to cast connections, I know quite abit about it though, however, I would be very amused if nordost cast cable connected to cast could out perform my interconnect that I am useing, likly, impossible!, cheers.
Matjet, you do got my interest going to want the 707 unit, do you believe the krell 707 can compete with world class state of the art solid state pre-amps out there?, if so, I might can ride off into the sunset with such a product and not look back like you, what a system you have!
matjet, I forgot to tell you why krell had to do adjustments, you guessed it, the amp was way to hot on top of the amp on the left side, caused the bias to run wild!, they have tested the amp for 3 whole weeks, when they did all that they did to my amp, they put all new proccessors inside of it, I suppose the one on the left channel was not working correctly after 225 hours of use, I got to get to 500 hours before the amp is fully burned-in,I will get back to that by thursday of next week, cheers.
Audiolabyrinth,
If you want a processor that sounds great with stereo music and with 5.1 or 7.1 master audio BluRay discs, buy an Evo 707. If you plan to use the unit for stereo music only, you don't need the Evo 707. If that is the case, you might want to try to find a Krell Evo 2. But, either unit would match up perfectly with your amp. I think you would be happy with either choice.

Are you looking for a 2 channel music only pre-amp or a music and home theater processor?

Yes, I do think the Krell Evo 707 will compete very well with the best pre-amps available today.

If you are not using Cast, make sure you are using a high end balanced connection for your audio. I felt Cast MMF made a subtle but perceptible improvement in sound, (faster, more immediate, more vibrant). My 707 is connected to all of my amps with Cast MMF cable. Some people have reported that they like balanced connections better than Cast. I prefer Cast. It's a matter of taste, I guess.

For digital I use an Esoteric K01 SACD/CD player. The K01 is my second most all time favorite piece of equipment. It is far superior to any other SACD/CD player I have ever owned or listened to. I use analog out and connect to the 707 with a Kimber Kable KS1136 (balanced). For BluRay player I have a Dennon 3800 connected with HDMI. An update on the Dennon is way over-due, but I will probably wait for the high end 4K units to hit the market before buying a new movie/disc player.

I would never say the Evo 707 is the last processor I would ever purchase. At this time, I am completely satisfied with the 707, but who knows what the future holds. Something is bound to show up some day that will compel me to update. Unfortunately, Krell has no current plan to out-do the audio section of the Evo 707. I doubt they ever will, unless they feel there is a market that justifies the development and production cost.

I Update components of my audio/home theater system when I find a compelling product and the mood strikes.

When building a great sounding music/home theater system everything is important (front end, cables, pre-amps, amps, speakers, subs., speaker placement, seating placement, set-up, shelving, room acoustics, dedicated lines, eliminating hum, 'dirty lines', RFI). But, I have found that pre-amps have a greater impact on sound quality than amps and cables. A great pre-amp can contribute to a huge improvement in sound.

By the way, your amp should be using dedicated lines (Krell recommends dedicated lines for the 700cx).

Here is another simple, inexpensive tip: Switching from Comcast cable to Verizon FIOS dramatically improved my entire system (music, movies, TV). It eliminated a very soft, barely perceptible but constant hum (mild RFI from the cable lines). I had to put my ear next to the speaker to hear it, but it was always present. Because the FIOS signal is light until it reaches my house, it does not carry RFI (or at least it is less susceptible to RFI). When I switched to FIOS my entire system become incredibly silent with respect to back ground hum or hiss. It improved sound staging, instrument separation and became more 3 dimensional. Any back ground noise will reduce the performance of a high end music system.