Conrad Johnson ET3 Preamplifier
Model ET3WPH Serial # 186491. Immaculate condition.
Please note that the linestage has 27dB of gain and may not suitable for systems with high efficiency speakers, or amps that have a high input sensitivity. Call if you have questions about that. All tubes test new. Original box, remote, power cord. No manual but you can download one. 30 day warranty parts and labor.