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| GOTO UNIT SG-70 |
36,000yen(One set. It put on the market in February, 1978 and afterwards.
)
39,800yen(One set. It put on the market in May, 1979 and afterwards. )
|
The horn type tweeter unit which hits the horn
modification type of SG-7.
The cut-off 2.5kHz new style horn attached to
a board is adopted as a horn part.
The magnetic circuit serves as an inner magnet type.
The Mylar (FRP) edge is adopted.
|
| Scheme |
Horn type tweeter unit |
| Music power |
5W |
| Impedance |
8ohm-16ohm |
| Sound pressure level |
110dB |
| Frequency characteristic |
2.5kHz - 25kHz |
| The total magnetic flux |
38,000maxwell |
| Flux density |
15,000gauss |
| The optimal crossover |
4kHz or more |
| Horn |
S-2000, Aluminum round bar |
| Diaphragm |
FRP edge |
| Dimensions |
Diameter 80x depth of 43mm |
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