Electro-Voice SP12B
Release date unknown
¥ 22,700 (1 unit, around 1970)
¥ 22,500 (1 unit, around 1972)
Commentary
A 30 cm double cone type full range unit with a double cone.
There are ones with specifications of 8 Ω and 16 Ω. It seems that the former period was 16 Ω and the latter period was 8 Ω.
Compatible with TweetBlock Kit BB1 and Midrange Kit BB4 (sold separately).
Model Rating
Type | 30 cm Double Cone Unit | |
Frequency characteristic | 35 Hz to 15 kHz | |
fo | 50Hz | |
Crossover frequency | 4.5 kHz (Mechanical) | |
Max Input | 60W | |
Impedance | 16 Ω (around 1970) 8 Ω (around 1972) |
|
Sensitivity | 98dB/W | |
Magnet weight | 0.63 kg, ceramic | |
Baffle opening diameter | 27.9cm | |
Enclosure Minimum Volume | 100 liters | |
External dimensions | Diameter 311x Depth 172 mm | |
Weight | 5.2kg | |
Sold Separately | Midrange Kit BB4 (¥ 66,000) Tweeter Block Kit BB1 (¥ 32,500) |