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Electro-Voice SP12
Release date unknown
¥ 39,100 (1 unit, around 1970)
¥ 42,500 (1 unit, around 1972)
Commentary
Double cone type 30 cm full range unit that can also be used as a woofer.
SP12 is used for the mid and low band of Patrician800.
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 | 30 Hz to 15 kHz | |
| fo | 35 Hz to 45 Hz (1970) 45 hz (as of 1972) |
|
| Crossover frequency | 4 kHz (Mechanical) | |
| Allowable input | 40W | |
| Max Input | 80W | |
| Impedance | 16 Ω (around 1970) 8 Ω (around 1972) |
|
| Sensitivity | 102dB/W | |
| Magnet weight | 1.4 kg, Alnico V | |
| Baffle opening diameter | 27.9cm | |
| Enclosure Minimum Volume | 113 liters | |
| External dimensions | Diameter 311x Depth 191 mm | |
| Weight | 8.6kg | |
| Sold Separately | Midrange Kit BB4 (¥ 66,000) Tweeter Block Kit BB1 (¥ 32,500) |
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