NOS GE 5814A 12AU7 Industral twin Triode vacuum tube tested Excellent Great Tube
The 5814A tube is a military-spec version of the 12AU7 double triode tube, known for its ruggedness and low noise. The 5814A has a 12AU7 equivalent with enhanced durability, separate cathode connections, and often features like triple micas or gray/black plates for increased structural support and reliability.
B&K ST1400 Series II Stereo Power Amplifier 125Wx2
Key traits include – Power Output : 125 watts per channel into 8 ohms (at 1 kHz); 185 watts per channel into 4 ohms. – Detailed mids with good presence and body. ### Build and Condition Notes (Excellent Condition).
