-40%
new pair 8KCT tube amp output transformers 50-20KHz 10W Quam TCH70
$ 11.61
- Description
- Size Guide
Description
For sale is one new pair of Quam TCH70 70V or tube amp output transformersprimary:
common 0K impedance
(0.625=8K impedance)
(1.25=4K impedance)
examples:
for push pull 6V6s or EL84s, attach B+ to 4K impedance
apply 0K to one plate, and 8K to other plate
for 6K single ended
2.5W=2K impedance
use 2K and 8K primary for 6K single ended primary
Program Material – Signal tones, voice and music
Installation – Desired tap / common primary leads connected to the output of a constant voltage amplifier.
Secodary/common attached to a nominal 8 Ohm loudspeaker.
SPECIFICATIONS
Primary Volts – 70.7V
Maximum Power Rating – 10W
Primary Taps (-3 dB Steps) – 5
Secondary Load – 8-Ohms, Nominal
Frequency Response – 50 Hz- 20 kHz