Audio Database

The

GOTO UNIT SG-555TT 128,000yen(One set. It put on the market in February, 1978 and afterwards. )
148,000yen(One set. It put on the market in May, 1979 and afterwards. )

Description
 
The driver unit for mid ranges using a titanium diaphragm.

A titanium diaphragm 55.5mm in diameter is adopted as a diaphragm, and the edge is adopted as an edge (FRP).


Rating of a mode
Scheme The driver unit for mid ranges
Music power 5W
Impedance 8ohm-16ohm
Sound pressure level 115dB
Frequency characteristic 100Hz - 6kHz
The total magnetic flux 600,000maxwell
Flux density 23,000gauss
The optimal crossover 200Hz - 4kHz
Gap synopsis Permendur
Horn S series
Diaphragm Titanium FRP edge
Dimensions Diameter 130x depth of 120mm