Headphone Amplifier (T339E)

Details: Written by: Newton C. Braga

This amplifier for low-impedance stereo headphones is from a current tube experiment kit. Note that the circuit is powered only by 12 V. The input is high impedance.

Circuit Bench

Monostable with input lock (CB5426E)
This circuit is from an old manual, but can be easily assembled as the integrated one is still...
Blown Fuse Alarm (CB6109E)
We found this circuit in a 1967 Electronic design. However, it can be easily implemented even...
Low input current adder (CB4908E)
This circuit has a 200 kHz bandwidth and a low input current. The circuit is from the 80's, but...

Headphone Amplifier (T339E)

Latest

Circuit Bench

Datasheets