Description
(!!!!!) (3rd Best Siemens Pair 1968) CV492=ECC83=12AX7 Siemens Halske Germany NOS 1968 1-2% matched (1.1/1.1ma and 1.1/1.2ma) (best in phono stages and high end preamps)
1 low noise matched pair) ECC83=12AX7 Siemens Halske Germany ribbed plates NOS 1968 (163 series) 1-2% matched (CV492=low noise grade)
1 tube) Gm=1700/1700 (1.1/1.2ma)
1 tube) Gm=1600/1700 (1.1/1.1ma)
Recommended for
– PHONO STAGES (specifically)
Lamm Industries ML3 Signature mono amps,
Nagra PL-L preamp
VTL 7.5 preamp
Conrad Johnson Premier 15 phono preamp
Jadis
Aesthetix
Diva Audio M7 preamp
EAR 834P
Se Electronics Z5600a II Tube Condenser mic
Veloce Audio Line Stage and Phono Amp
MFA preamp
Orange amps
Pilot SP-210 preamp
Jadis preamp
George Wright phono
THD Plexi-50
MXL V69 Mogami Edition
Tubetech CL1B
Audio Thrills phono
AKG mic
Bellari VP130 phono
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