Conrad-Johnson ET3 User Manual

Conrad-Johnson Owner’s Manual:
ET3 Vacuum-Tube Preamplifier
conrad-johnson It just sounds right.

Conrad-Johnson ET3 Specifications

Line Stage Specifications

gain	25 dB
maximum output	20 Vrms
bandpass	2Hz to more than 100kHz

Phono Stage Specifications

high gain	54 dB
low gain	40 dB
hum and noise	80 dB below 10 mV input

Fuses

fuse F1 for 100 or 120V	3AG type 3/4 amp, slow blow
fuse F2 for 100 or 120V	3AG type 1/2 amp, fast blow
fuse F3 for 100 or 120V	5 x 20mm T800 (800 ma slow blow)

Weight and Dimensions

dimensions	13.125"D x 19"W x 3.315"H
net weight	13 lb net
main output impedance	100 ohms