alexberger

Responses from alexberger

New Vinyl Jazz and Classical Reissues
Bill Evans Trio Featuring Scott La Faro – Sunday At The Village Vanguard - "My Man's Gone Now"    
New Vinyl Jazz and Classical Reissues
   
New Vinyl Jazz and Classical Reissues
Tommy Flanagan, John Coltrane, Kenny Burrell, Idrees Sulieman – The Cats    
Acoustic Sounds Series
   
Acoustic Sounds Series
Nina Simone – Wild Is The Wind    
300b lovers
Hi @lynn_olson , I have a couple of technical questions: 1. Is it a good idea to feed indirect heated tubes AC filament with a separate dedicated power transformer? In my integrated SET 300B amp input tubes receive relatively low level signal af... 
BEST little know Jazz Album that you ever heard?
Jan Johansson plays of my favorite but little known Stan Getz record "At Large" https://en.m.wikipedia.org/wiki/Stan_Getz_at_Large  
BEST little know Jazz Album that you ever heard?
Eli Degibri "Twelve"  
Amplifier Pairing with Coherent 15s
Hi @bjesien , I put a number of videos from the Montreal audio show on YouTube. Just search: "Montréal Audiofest Coherent Audio", "THE EIGHTEEN Coherent Audio - Allnic Audio - Kuzma - Montreal Audio 2023" It can give you some idea about how it ... 
Amplifier Pairing with Coherent 15s
Hi @mmcgill829 , Why did you decide to go for 18s instead of 15s?  
BEST little know Jazz Album that you ever heard?
Winter Flowers Adam Makowicz    
300b lovers
Hi @atmasphere , The bottom end is predictable. ~8K 6sn7 (260v, 9mA) internal impedance and 70-80H transformer primary inductance gives -3db around 20Hz. Actually I measured -2.37dB at 20Hz and -3.62 at 15Hz. According to plate voltage-current c... 
BEST little know Jazz Album that you ever heard?
Stan Getz Quartet At Large  
Amplifier Pairing with Coherent 15s
Hi @mmcgill829 , What are your impressions from Coherent 15 speakers?  
300b lovers
I continued tuning my amplifier for the Hashimoto A-107 interstage transformer (IT). I changed the load resistor from 57K to 39K Ohm. The difference in square wave overshoot is very small, but frequency response peak is just +0.5dB instead of +1....