Audio Database

The

GOTO UNIT SG-555FRP 68,500yenOne set. It put on the market in February, 1978 and afterwards. )

Description
 
The driver unit for mid ranges which hits the advanced type of SG-555S.

The hard duralumin diaphragm is adopted as a diaphragm. Moreover, the Mylar (FRP) is employed as an edge in order to improve the roughness of the sound of SG-555S.


Rating of a mode
Scheme The driver unit for mid ranges
Music power 5W
Impedance 8ohm-16ohm
Sound pressure level 112dB
Frequency characteristic 100Hz - 6kHz
The total magnetic flux 350,000maxwell
Flux density 15,000gauss
The optimal crossover 200Hz - 4kHz
Horn S series
Diaphragm FRP edge
Dimensions Diameter 125x depth of 110mm