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georgehifi

Responses from georgehifi

Krell FPB600 can it be bridge to mono
Krells class A plateau biasing network, is not as good as normal high biased or pure class A, to spell it out simply. 1: The network senses the transient and raises the class A automatically to keep the transient in class A.2:It then keeps that cl... 
Krell FPB600 can it be bridge to mono
All the amps that I know that have been bridged, you gain big time in rms wattage, but loose out also big time on damping factor (bass control)Cheers George 
Bi-amping Using the Mcintosh MA7000
You would have to make sure your second amp is higher in gain than your Mac's amp. And it would also need input level controls to so you could reduce the input to it so it will match then the same level as the Mac's amp. Once set to the same level... 
Placette RVC
If you drive your amp from the headphone output, naturally you'll need a stereo headphone to two male rca adapter you get these just about anywhere for a couple of bucks.http://www.ebay.com.au/itm/New-6-5mm-Aux-Male-to-2-RCA-Female-Socket-Adapter-... 
Placette RVC
No should be fine, as it will be a nice low low output impedance because of a headphone driver opamp, but a normal output with VC would probably sound better because the head phone opamp won't be in the signal path.Just turn the VC down before you... 
Placette RVC
05-18-15: ActarusAgreed George, I'll try that as soon as I receive the E-202I'm still wondering about the second question though... ;).I don't know this one, being passive I would say no. Unless it has it's own colouration and you like those colou... 
Placette RVC
Actarus"I just bought a serviced_recapped E-202.I'm thinking to connect it only to the LINE output of my DAC, so my plan is to access directly the Amp stage of the Accuphase."If your dac has volume control ability . Why think, just do. It takes al... 
Gryphon Diablo 300
Obviously, a BJT (bi-polar) transistor output design, Mosfets and especially tubes have no chance getting these figures from an output stage. Should be a killer amp for those hard to drive high-end speakers like the Wilson Alexia, B&W D's and ... 
Two Stereo Amps to Krell Preamp?
At 1.7 ohms unbalanced output impedance the Krell KRC HR will have no trouble driving two stereo poweramps using a pair of these.http://www.ebay.com/itm/RCA-Male-Plug-To-Dual-2-RCA-Female-Jack-T-Adapter-Connector-Gold-Plating-/251265654901?pt=LH_D... 
Lightspeed Attenuator - Best Preamp Ever?
Sorry no, we have done it a few times, but without the electronic type/s of feedback that other single ended Lightspeed clones use, they will not stay in calibration over a long period of time, as the matching of the 8 x led/ldr's for balanced out... 
Lightspeed Attenuator - Best Preamp Ever?
Yeah ditto, Grannyring back probs are a "b***h"Get well soon George 
Lightspeed Attenuator - Best Preamp Ever?
Wow!!!!!! I am speechless, over his post in this thread that I unsubscribed to! Good work Grannyring, you've found the "Light" speed.http://forum.audiogon.com/cgi-bin/fr.pl?aamps&1426779273&openflup&128&4#128Thanks George 
Lightspeed Attenuator - Best Preamp Ever?
Roxy54: PM sentCheers George 
Lightspeed Attenuator - Best Preamp Ever?
05-05-15: Rob_jSo I thought I'd post a bit of feedback now that the LSA has had a couple of weeks of play to settle up.My regular attenuator is a Townshend Allegri passive which retails for very many times what the LSA costs. Retail price is not a... 
SET shortlist to drive tweeters in active system
Lewinskih01 This would be a great amp for your tweeters, Pure Class A, 8 x output devices, doubles it's wattage to 4 ohms. Just came up on Ebay, could go cheap, and it's in the US. http://www.ebay.com.au/itm/N-E-W-Nirvana-Electronic-Works-Class-A-...