Ohms, Volts, Impedance -
phipiper10
Posts: 955
Ohms, Volts, Impedance, oh my!
With my limited knowledge and some light reading I believe I'm ok with my latest purchase of the VPC passive pre. I'm just looking for any other advice/suggestions or confirmation that I'm thinking about this correctly.
cdp Output Power: 2.2V (don't know the output impedance -can't find it anywhere)
AMP Input Impedance/Sensitivity: 33k Ohms/1 volt
Interpreting simply in terms of volts seems pretty straight forward - have enough to power amp but don't increase volume on pre past equivalent input voltage of amp. ??
I'm going with the basic principals found in the link below. My only concern is not knowing output impedance of the CDP. Do I assume since it's 2.2v that I won't have a problem? My connects are 1m or less.
http://www.decware.com/paper55.htm
Thanks,
Rich
With my limited knowledge and some light reading I believe I'm ok with my latest purchase of the VPC passive pre. I'm just looking for any other advice/suggestions or confirmation that I'm thinking about this correctly.
cdp Output Power: 2.2V (don't know the output impedance -can't find it anywhere)
AMP Input Impedance/Sensitivity: 33k Ohms/1 volt
Interpreting simply in terms of volts seems pretty straight forward - have enough to power amp but don't increase volume on pre past equivalent input voltage of amp. ??
I'm going with the basic principals found in the link below. My only concern is not knowing output impedance of the CDP. Do I assume since it's 2.2v that I won't have a problem? My connects are 1m or less.
http://www.decware.com/paper55.htm
Thanks,
Rich
Analog Source: Rega P3-24 Exact 2 w/GT delrin platter & Neo TT-PSU Digital Source: Lumin T2 w/Roon (NUC) DAC: Denafrips Pontus II Phono Preamp: Rega Aria MK3 Preamp: Rogue RP-7 Amp: Pass X150.8 Speakers: Joseph Audio Perspective 2, Audio Physic Tempo Plus Cables: Morrow M4 ICs & Audio Art SC-5 ePlus, Shunyata PCs Misc: Shunyata Hydra Delta D6, VTI rack, GIK acoustic panels
Post edited by phipiper10 on
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You'll be fine.HT/2-channel Rig: Sony 50 LCD TV; Toshiba HD-A2 DVD player; Emotiva LMC-1 pre/pro; Rogue Audio M-120 monoblocks (modded); Placette RVC; Emotiva LPA-1 amp; Bada HD-22 tube CDP (modded); VMPS Tower II SE (fronts); DIY Clearwave Dynamic 4CC (center); Wharfedale Opus Tri-Surrounds (rear); and VMPS 215 sub
"God grooves with tubes."