Technics SB-70
¥ 12,900 (around 1973 per unit)
Commentary
Compact 2-way speaker system.
A 20 cm high compliance unit is installed in the low range.
The magnetic circuit uses a 90 φ ferrite magnet and a 4-layer voice coil.
A 5 cm cone type unit is installed in the high range.
The enclosure removes the cut end of the baffle and locks the rolled net into a streamlined edge.
Model Rating
| Method | 2-Way, 2-Speaker, Airtight Type, Bookshelf Type |
| Units Used | For low band : 20 cm cone type For high-pass : 5 cm cone type |
| Playback frequency band | 40 Hz to 20000 Hz |
| Impedance | 8 Ω |
| Output sound pressure level | 92dB/W/m |
| Max Input | 20W |
| Crossover frequency | 3000Hz |
| External dimensions | Width 280x Height 470x Depth 234 mm |
| Weight | 6.5kg |