Do you have a question about the Conrad-Johnson ET3 and is the answer not in the manual?
Details on how to get warranty service, including shipping instructions and required documentation.
Procedures for obtaining service, including shipping and contact information.
Guidance on proper placement and ventilation for the ET3 Preamplifier.
Details on connecting various audio sources and processors to the ET3 Preamplifier.
Detailed explanation of the function of each front panel control for operating the ET3.
Overview of all operations controllable via the wireless remote unit, including mute, selectors, and level.
| gain | 25 dB |
|---|---|
| maximum output | 20 Vrms |
| bandpass | 2Hz to more than 100kHz |
| high gain | 54 dB |
|---|---|
| low gain | 40 dB |
| hum and noise | 80 dB below 10 mV input |
| 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) |
| dimensions | 13.125"D x 19"W x 3.315"H |
|---|---|
| net weight | 13 lb net |
| main output impedance | 100 ohms |