J John77 New member Joined Sep 1, 2018 Messages 20 Oct 20, 2019 Thread Author #1 the input impedance of the preamp is 10 k ohm output impedance of the phono stage is 50 ohm the cartridge is 0.2mv the sound is little dead,can be better bass,focus.... the phono stage is setting to 70db (max) thanks
the input impedance of the preamp is 10 k ohm output impedance of the phono stage is 50 ohm the cartridge is 0.2mv the sound is little dead,can be better bass,focus.... the phono stage is setting to 70db (max) thanks
audio.bill Active member Joined Aug 31, 2013 Messages 1,588 Location Chicago suburbs Oct 20, 2019 #2 John - Given those specs there's no obvious mismatch between the phono stage and preamp. There are so many variables in a phono rig, I'd suggest checking and tweaking the cartridge alignment, VTF, VTA, etc.
John - Given those specs there's no obvious mismatch between the phono stage and preamp. There are so many variables in a phono rig, I'd suggest checking and tweaking the cartridge alignment, VTF, VTA, etc.
mep Well-known member Joined Dec 4, 2013 Messages 5,081 Oct 20, 2019 #3 John77 said: the input impedance of the preamp is 10 k ohm output impedance of the phono stage is 50 ohm the cartridge is 0.2mv the sound is little dead,can be better bass,focus.... the phono stage is setting to 70db (max) thanks Click to expand... How about listing the brand and model number of the preamp and phono stage you are using?
John77 said: the input impedance of the preamp is 10 k ohm output impedance of the phono stage is 50 ohm the cartridge is 0.2mv the sound is little dead,can be better bass,focus.... the phono stage is setting to 70db (max) thanks Click to expand... How about listing the brand and model number of the preamp and phono stage you are using?
tube-vds Member Joined Dec 1, 2015 Messages 347 Oct 21, 2019 #4 phonopre impedance to pre look fine to me. what about cardridge and phonopre? can it be that you are using the standard 47k impedance setting at the phonostage? low output mc cardridges tend to have low internal impedance. the input impedance setting of the phonostage should be about 10-20 times the inner impedance of the cardridge. f.e. quintet black - internal impedance 5 ohm -> phonostage about 50-100 ohm. "dead sound" normally occurs with the mc phonostage is set to 47k.
phonopre impedance to pre look fine to me. what about cardridge and phonopre? can it be that you are using the standard 47k impedance setting at the phonostage? low output mc cardridges tend to have low internal impedance. the input impedance setting of the phonostage should be about 10-20 times the inner impedance of the cardridge. f.e. quintet black - internal impedance 5 ohm -> phonostage about 50-100 ohm. "dead sound" normally occurs with the mc phonostage is set to 47k.