mechans

Responses from mechans

impedance matching amp/preamp
Would some one kindly explain why an impedance for input to an amp should be so high. I think of as the resistance to the voltage from the preamp making it extremely hard to drive the amp. If the preamp has a output impedance of 20 times that woul... 
Klipsch LaScallas vs Klipsch Cornwalls?
I Agree the Heresys make more sense for that room. I own LaScalas and Heresys both the first type. The secret to getting a satisying sound from any of them I found was to give the woofer power to spare so it will breathe and balance the overall to... 
better wood for a plinth
Jatoba 
What is different between S.E.T/push through amp
You will need to adjust your budget in all probability to buy decent Single Ended Triode amplifiers.Also I don't understand a push through amp. I have been tempted to do that to an amp or two but held myself back LOL. You should read about push pu... 
Information sought: GRANT 60GS integrated tube amp
A quick search revealed that this amp was made by Grant of the Grant Lumley amplifiers. 
Oppo 83 SE Sound in Absolute Terms ?
Can anyone comment on the OP's question in direct terms. I think he and the curious are looking for is - Does an Oppo sound as good as a DCS stack or an Esoteric model of your choice or Reimyo or Emm Labs etc.? 
Best Tubes results for McIntosh C2300
By no means are the tubes ending their useful lifespan.The 12AX7A is a 10,000 hr tube so rolling is purely optional. As for rolling options are you thinking Old Stock or current production? If you want to try a good current production tube you may... 
Opinions on Esoteric clocks ......
Search for Antelope Audio. They appear to be pro audio. 
classical label monitors
Are you suggesting that the studio engineer expects the mix they settle on, to sound predictably different on playback, than what they hear initially? I gather the ATCs are not made for listening and are very analytical compared to a home stereo. ... 
Sonic Frontier power 2 6922 tube swapping
SF is always a different animal that is a known tube eater.Often it is a matter of what will survive. The Amperex is a sweeter airy tube but the Siemens has great extension and a undistorted clear strong signal that make it a holy grail. 
Will a Mullard ECC34 Substitute Safely for a ECC32
Despite some vendor claims the DIY community has long considered the ECC34 as not being a sub for a 6SN7. My only personal experience with British CV1988s is very good in fact they are possibly the best in my gear. Don't confuse these with the BRI... 
6922 6DJ8 or 12 AX7 tubes better for preamp?
The gain required in a Phono pre is greater than what a 6SN7 can deliver. If you want to use all octal then I have been told and the shematic link above agrees that a 6SL7's higher mu will be needed. I am sure there are other more obscure octals t... 
small room... tube amp... summer
I never understood this problem. If a room is hot enough to be uncomfortable I guess a tube amp could be a focus of your misery. I own 8 output tube amps in two systems running class A and if you a close they are very hot. It seems as though you n... 
tube damper help
Brass and high temp rubber. You can find small ones at Brent Jesse "audiotubes.com". I have the something similar in a discontinued 6SN7GT size which are very effective. I don't know where you can get them now. 
Cary SLI-80 F1 & Special Edition or CJ Combo?
CJ has a distinctly different sonic than Cary. Have you auditioned them? I would think that you would find the difference substantial enough to drive your decision. FWIW an integrated can be a very smart decision it spares you the expense of a pre...