GOTO UNIT SG-555PS
¥ 118,000 (1 unit, after February 1978)
¥ 138,000 (1 unit, after May 1979))
Commentary
Driver unit for middle range of SG 555 series.
Hard duralumin diaphragm is used for the diaphragm, and Mylar (FRP) is used for the edge.
The magnetic circuit uses a 130 mm φ x60mm alnico ring magnet using Permendur.
Model Rating
Method | Driver Unit for Middle Range |
Music power | 5W |
Impedance | 8 Ω ~ 16 Ω |
Sound pressure level | 115dB |
Frequency characteristic | 100 Hz to 6 kHz |
Total flux | 600,000maxwell |
Magnetic flux density | 23,000gauss |
Optimal crossover | 200 Hz to 4 kHz |
Gap form | Permendur |
Horn | S-Series |
Diaphragm | FRP Edge |
External dimensions | Diameter 130x Depth 120 mm |