4CX800A / GU-74B Matched Pair
Ordered only on customer request, down payment required, delivery time approx. at 60 days
- 2 pcs 4CX800A/GU74B
A set of paired power amp tubes 4CX800A (aka GU-74B).
The tubes are selected so that they have approximately the same values in terms of quiescent current and gain and can thus be used as a pair in a power amplifier without any problems. This makes balancing easier, and it is easier to achieve a clean and powerful output signal.