Technics SB-1990
¥ 34,100 (1 unit, around 1979)
Commentary
A 3-way speaker system that uses a 30 cm cone woofer for the low range, a 12 cm cone midrange for the middle range, and a horn tweeter for the high range.
Model Rating
| Method | 3-Way, 3-Speaker, Bass Reflex System, Floor Type |
| Units Used | For low band : 30 cm cone type For Medium Range : 12 cm cone type For High Frequency : Horn Type |
| Impedance | 8 Ω |
| Output sound pressure level | 91dB/W/m |
| Allowable input | 70W(DIN RMS) 100W(MUSIC) |
| External dimensions | Width 420x Height 803x Depth 339 mm |
| Weight | 19.5 kg (including net) |