gs5556

Responses from gs5556

How much Power do speakers really use ???????
Let's say you have two amps - one at 50 wpc and another at 5,000 wpc - with identical speakers and listening rooms. If you play both at a certain volume level, say 80 db SPL, both amps will provide the same power. However, during transient peaks, ... 
Were to get fuse box for dedicated line?
... I was assuming a remote panel. Installing a parallel, or subfeed panel, is a legitimate installation provided that the subfeed panel is properly bonded, grounded and supplied with neutral lugs for each circuit. In other words, it has to be a U... 
Were to get fuse box for dedicated line?
The reason you're having a problem finding a load center type fuse box is because (I'm pretty sure) they're not made anymore - they're sort of like NOS, surplus only. Where are you going to grab the power for your fuse box? If it's from the main h... 
changing tubes in my phono causes hum ?
Your phono section may have AC tube heaters instead of the (preferred) DC. Some 12AX7's don't like AC and will let you know by humming. 
How hot do a pair of Pass Labs X600 amps run ?
As long as the heat sink temperature is not excessive, say above 120-130 deg F, it's normal for a pair of Class A amps to run warm enough to heat the room. When I run mine all day in the winter, the rest of the rooms in the house drop 10 degrees s... 
What's the most important speaker attribute...and
For me, it's not so much a particular spec or trait but instead it's can I tell the difference, on a recording, between a Gibson and a Martin, a Guarneri and a Stradivari, etc. The most reasonably priced speaker that can do this, irrespective of l... 
I need an explanation of "damping factor".
When an amplifier sends a signal to the speaker, the electrical signal energizes the coil and causes the driver to move. When the signal stops, there is no more electrical energy to the coil; however the driver keeps moving through inertia - it ca... 
Tubes with Thiel CS-3.6's? has anyone had success?
If anyone's still interested, playing a Rudolph Serkin Beethoven piano sonata CD, the average SPL at the listening position (9 feet away, 13ft x 25ft x 9ft room) with the preamp pot at 12'oclock (50%) was 65 db with 71 db peak ("C" weighted scale,... 
Tubes with Thiel CS-3.6's? has anyone had success?
Zaikesman: I am not having anyone on... I would never do that, especially here. I purchased the 2A3 amps to use with my DIY single-driver speakers I'm building. In the meantime, I hooked them up to my Thiels - yes, they do make more than enough SP... 
Tubes with Thiel CS-3.6's? has anyone had success?
I use a pair of Wright-Sound WPA3.5 (2A3) amps with my 3.6's. No problem filling up my room, and no problem at all with the sound quality. I listen mainly to classical (string quartets, small scale orchestral, and jazz).But - I have a CAT preamp (... 
why does triod mode sound better than ultralinear?
The "ultra-linear" configuration was developed by Mullard to sell their EL34 pentode. It generally differs from a typical SET in that the SET usually has two tubes per channel - driver (eg 6SN7, 6922) and output (eg 2A3, 45, 300b). An ul amp will ... 
Speaker Balance
It could also be that one speaker is closer to you than the other. Try moving the right speaker back/forward an inch or so. 
speaker sensitivity dividing lines
I would factor in amp/preamp gain also. I have a 26 db gain preamp and a 4 db gain 2A3 SET and 86 db @2.83V/4ohm speakers. This front end has about the same effect on these speakers as a 100W amp with a typical 12db gain preamp (but at different v... 
Chassis ground and balanced mode - please help me
It sounds like that the Pass preamp is providing the signal ground that the Plinius "chassis/open ground" switch provides. So by opening the ground on the Plinius, you are eliminating multiple ground paths which caused the hums. Multiple paths rem... 
Separate ground for dedicated line
If you run 2 grounds it would be: a) illegal in most places, and b) a sure-fire recipe for ground loop hums.A ground is by definition at one point and that point is at the service entry. You are really not gaining anything and giving up a lot safe...