||Field Magnet type
|Caliber of cone paper
||φ206 × D125 [mm]
||Roughly 4 kg
|Field Coil Power Supply
||7V / 1.25A
Type：8inches Fixed edge fullrange speaker
is a full range speaker unit is manufactured based in USA Western
TA-4189 has been only a little numbers production as monitor speaker, so
it is said TA-4189 is really rare ones.
TA-4189 was being used as a monitor speaker of Mirrophonic system that
were used large numbers in the United States throughout the 1930s.
Therefore strong sound was requested for TA-4189 because it would be used
in a projection room where was noisy with the rotation sound of the old
GIP-4189 has a characteristic that is very strong efficiency even it is
is only 20cm in diameter speakers, but has a good balance of voice
band, and sounded airy sound with a powerful energy. GIP-4189 is the
gem which has condensed Western Electric sound in a compact.