Electro-Voice SP8B
Release date unknown
¥ 18,500 (around 1970)
¥ 19,500 (around 1972)
Commentary
A 20 cm double cone type full-range unit that is also adopted by GEORGIAN.
In the 70's catalog, it was written as 16 Ω specification, but in the 72's catalog, it was 8 Ω specification.
SP8B is compatible with TweetBlock Kit BB1 (sold separately).
BB1 is a set kit of T35 driver unit, X36 crossover network, AT37 attenuator and wiring material.
Model Rating
| Type | 20 cm Double Cone Unit | |
| Frequency characteristic | 35 Hz to 15 kHz | |
| fo | 60Hz | |
| Crossover frequency | 4.5 kHz (Mechanical) | |
| Max Input | 40W | |
| Impedance | 16 Ω (around 1970) 8 Ω (around 1972) |
|
| Sensitivity | 96dB/W | |
| Magnet weight | 0.63 kg (Ceramic) | |
| Enclosure Minimum Volume | 28 liters | |
| Baffle opening diameter | 17.8 cm (according to 1970 catalog) 18.1 cm (according to 1972 catalog) |
|
| External dimensions | Diameter 213x Depth 211 mm | |
| Weight | 3.2kg | |
| Sold Separately | Tweeter Block Kit BB1 (¥ 32,500) | |