Electro-Voice 12TRX
Release date unknown
¥ 69,900 (1 unit, around 1970)
Commentary
A 30 cm coaxial type unit combining a double-cone type speaker SP12 and a horn type tweeter T35.
A crossover network X36 and a level control AT37 are incorporated.
It was 16 Ω specification around 1970 and 8 Ω specification around 1972.
You can combine it with the separately sold Midrange Kit BB4.
Model Rating
Type | 30cm3-way coaxial speaker unit | |
Frequency characteristic | 30 Hz to 20 kHz | |
fo | 45Hz | |
Crossover frequency | 2 kHz (Mechanical) 3.5 kHz (electrical) |
|
Max Input | 80W | |
Impedance | 16 Ω (around 1970) 8 Ω (around 1972) |
|
Output sound pressure level | 102dB/W | |
Magnet | Low Band : 1.4 kg Alnico V High Pass : 0.2 kg Alnico V |
|
Baffle opening diameter | 27.9cm | |
Enclosure Minimum Volume | 113 liters | |
External dimensions | Diameter 311x Depth 191 mm | |
Weight | 9.5kg | |
Sold Separately | Midrange Kit BB4 (¥ 66,000) |