The new Synergistic Research BLUE fuses ....


New SR BLUE fuse thread ...

I’ve replaced all 5 of the SR BLACK fuses in my system with the new SR BLUE fuses. Cold, out of the box, the BLUE fuses stomped the fully broken-in SR BLACKS in a big way. As good as the SR BLACK fuses were/are, especially in comparison with the SR RED fuses, SR has found another break-through in fuses.

1. Musicality ... The system is totally seamless at this point. Its as if there is no system in the room, only a wall to wall, front to back and floor to ceiling music presentation with true to life tonality from the various instruments.

2. Extension ... I’ve seemed to gain about an octave in low bass response. This has the effect of putting more meat on the bones of the instruments. Highs are very extended, breathing new life into my magic percussion recordings. Vibes, chimes, bells, and triangles positioned in the rear of the orchestra all have improved. I’ve experienced no roll-off of the highs what so ever with the new BLUE fuses. Just a more relaxed natural presentation.

3. Dynamics ... This is a huge improvement over the BLACK fuses. Piano and vibes fans ... this is fantastic.

I have a Japanese audiophile CD of Flamenco music ... the foot stomps on the stage, the hand clapping and the castanets are present like never before. Want to hear natural sounding castanets? Get the BLUE fuses.

4. Mid range ... Ha! Put on your favorite Ben Webster album ... and a pair of adult diapers. Play Chris Connor singing "All About Ronnie," its to die for.

Quick .... someone here HAS to buy this double album. Its a bargain at this price. Audiophile sound, excellent performance by the one and only Chris Connor. Yes, its mono ... but so what? Its so good you won’t miss the stereo effects. If you’re the lucky person who scores this album, please post your results here.

http://www.ebay.com/itm/ULTRASONIC-CLEAN-The-Finest-Of-CHRIS-CONNOR-Bethlehem-Jazz-1975-NM-UNPLAYED-...

Overall impressions:

Where the RED fuses took about 20 hours to sound their best, and the BLACK fuses took upwards of 200 hours of total break-in, the BLUE fuses sounded really good right out of the box ... and that’s without doing anything about proper directional positioning. Not that the BLUE fuses don’t need breaking in, they do. The improvement continues through week three. Its a gradual break-in thing where each listening session is better than the last.

Everything I described above continues to break new ground in my system as the fuses continue breaking in. Quite honestly, I find it difficult to tear myself away from the system in order to get things done. Its truly been transformed into a magical music machine. With the expenditure of $150.00 and a 30 day return policy there’s really nothing to lose. In my system, its like upgrading to a better pre amp, amp, CD player or phono stage. Highly recommended.

Kudos to Ted Denney and the entire staff at SR. Amazing stuff, guys. :-)

Frank

PS: If you try the SR BLUE fuses, please post your results here. Seems the naysayers, the Debbie Downers and Negative Nellie’s have hijacked the original RED fuse thread. A pox on their houses and their Pioneer receivers.

Frank



128x128oregonpapa
folkfreak
taken from an interview with the designer of AQ power cords and conditioners

uberwaltz
Thank you, that is an Excellent method of actually determing a real sonic difference.
I would welcome the same test on a Blue fuse for sure.
Anybody have the capability to do that here?

If you knew anything of electronic engineering, you would not have asked this question, as it's impossible to do this test with a fuse.

Cheers George 
@georgehifi 

given my BSc & MEng Electronic Engineering
From Southampton University perhaps you could be so kind as to explain Why is this impossible? Changing the fuse is like any other change in the power setup like a cord or conditioner
Testing and getting a different result because of the fuse, nothing else!

Changing the fuse is like any other change in the power setup like a cord or conditioner
And this is not correct, as a mains cord because of it ’s construction has very different set of parameters to it’s length, it has resistance, capacitance and inductance.
A mains fuse as none of these, save for "maybe" a very minute (milli-ohm) amount of resistance, which means nothing. And could be regarded as differing ambient temperature when measured as Ralph or Al pointed out very early in this thread, when the milli-ohm resistance measurements were quoted as being "the reason for the massive sound quality improvements".

Cheers George
georgehifi wrote,

“Changing the fuse is like any other change in the power setup like a cord or conditioner
And this is not correct, as a mains cord because of it ’s construction has very different set of parameters to it’s length, it has resistance, capacitance and inductance.
A mains fuse as none of these, save for "maybe" a very minute (milli-ohm) amount of resistance, which means nothing. And could be regarded as differing ambient temperature when measured as Ralph or Al pointed out very early in this thread, when the milli-ohm resistance measurements were quoted as being "the reason for the massive sound quality improvements".”

>>>>Sorry, George, you and Al and Ralph are incorrect. Not even close! Nobody, especially HiFi Tuning, ever claimed the resistance measurements provided in the Data Sheets are responsible for the relatively large changes in sound observed by listeners. In fact, they say the OPPOSITE. Hel-loo! If any of you had ever bothered to read the HiFi Tuning data sheets, you would have seen that HiFi Tuning states UP FRONT that the very small measured differences in resistance do not (rpt not) account for changes in sound quality from fuse to fuse and from direction to direction they heard. So, obviously there must be other (unknown) factors are involved here besides resistance. And as I’ve oft stated, the HiFi Tuning Data Sheets resistance measurements PROVE that fuses are NOT symmetrical as naysayers would have us believe. And more to the point - the small resistance differences do not prove that large differences cannot be heard.

To whit, from the HiFi Tuning Data Sheets,

”The measurements done so far showed some measurable differences between fuse,
but didn ́t explain completely the sonic differences between fuses.
One way to look at these phenomenon’s is, that music, containing many pulses can be limited by the electronics being in the reproduction chain. Fuses with better contact material (e.g. no corrosion) and overall better make will limit these pulses less. Another way to look at the problem is: like any wire or resistor fuses produce some thermal broadband noise. That noise depends mostly of the material used. The thermal increase of noise was measured at a current of 0,1 Amp. DC and the increase is given in dB.”