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  HOME / Conrad-Johnson / Preamplifiers / ET3 Vacuum-Tube Preamplifier
 

 

Specifications

ET3 line stage
Gain:  25 dB
Maximum Output:  20 Vrms 
Distortion:  less than .15% THD
Impedance: 100 Ohms
Freq. Response: 2 Hz to more than 100 KHz
Hum and Noise: 98 dB below 2.5 V
Phase: phase inverting
Tube Compliment: 1x 6922
 

ET3 Optional Phono Stage
Gain: High Gain Version 54dB
           Low Gain Version  40dB
RIAA Equalization: +/- .25 db 20Hz to 20kHz
Hum and Noise: -80dB relative to 10mV input
Phase: phase correct
Tube Compliment: High Gain Version  3x 12AX7
                                    Low Gain Version   2x 12AX7, 1x 12AU7
 

Dimensions: 13.125D x 19W x 3.315H inches
Weight: 13 lbs.