alexberger

Responses from alexberger

Bigger drivers = bigger soundstage
Smaller drivers with similar bass extension have lover sensitivity.Lover sensitivity drivers have more thermal distortion and compression. You can do nothing against laws of physic. 
A question for 45 SET experienced listeners
I don’t understand why some digners use 12AX7 to drive any ouput tube in SET amplifier. I also don’t think that 6SN7 is a good driver for 300b.In my 300b amp 6F6g in triod mode is used as driver.And it doesn't sound slow at all. Coincidence Franke... 
Chord Qutest + MScaler
I improved the SQ of Qutest significantly when I changed BNC digital socket to Audio Note silver RCA and started using NBS Signature cable. I also removed the original brass RCA output socket from Cary CD player (used as transport). Thank a lot t... 
Chord Qutest + MScaler
Have anyone tried Sbooster with Qutest?I have a horrible experience with 2qute and a MCRU power supply. The sound was so odd and ringing like a glass. I sold the MCRU power supply on EBay but I lost 70% the of prise. 
How old are you?
I'am 47 
Acoustic Sounds Series
Is QRP Doors 45 RPM? 
V-Cap ODAM: What the Future Sounds Like
Hi @c_avila1 ,After discussion with @zipost, I decided to go to V-Cap CuTF 0.22uF 600 volt capacitorI was waiting a parcel arrived for almost a month. My integrated amp has 3 stages of amplification: 6sn7-6f6g-300B.There is Duelund Custom Cu 0.1uF... 
Acoustic Sounds Series
Analogue Productions has been reissuing many of the RCA Living Stereo titles. I have a hybrid SACD of Scheherazade and it’s down right fantastic given that it was recorded in the late 1950’s.I have hybrid SACD of Scheherazade and listen it on CD. ... 
Acoustic Sounds Series
John Coltrane ‎– A Love Supreme https://youtu.be/kFWfqOwopGU 
Acoustic Sounds Series
Another one video:Louis Armstrong Meets Oscar Peterson - That Old Feelinghttps://youtu.be/o1E3bBFFXRM 
Considering getting a CD player (again). Used? New? Criteria?
I use Cary 303 CD player from 2001 as transport. The retail price of Cary was $3500 back in that days.It is interesting how do these modern affordable transports like Audiolab, Emotiva  sound compared old Hi-End CD players from 90x-2000x?Regards,Alex 
V-Cap ODAM: What the Future Sounds Like
I decided to send my pair of V-cap ODAM capacitors back to Hificollective for replacement.One capacitor has a perfect measurements, but other one has internal parasitic impedance 1Ohm that cause a very high active to reactive impedance ratio on hi... 
V-Cap ODAM: What the Future Sounds Like
Hi @c_avila1 ,I installed ODAM 0.22uF into my 300B SET between drivers 6F6G in triode mode and 300B. ODAM are bypassed by Duelund Cu-Sn 0.01uF bypass capacitors.I used Duelund Custom Cu before ODAM on this position.I used the same Duelund Cu-Sn 0.... 
V-Cap ODAM: What the Future Sounds Like
Just bought a matched pair of V-Cap ODAM 0.22uF on Hificollective.I measured them using my LCR meter DE-5000.These two capacitors have very different APO On high frequencies.The first capacitor has:100KHz - APO=0.01510KHz - APO=0.0001KHz - APO=0.0... 
Super tweeter for FullRange Driver
I don't think this tweeters have enough sensitivity (93dB) for Omega Super 3 high output monitors (97.5dB).I use Fostex T90A and it is incredibly good. Very detailed, natural and smooth.