Electro-Voice 12TRXB
Release date unknown
¥ 39,100 (1 unit, around 1970)
¥ 42,900 (1 unit, around 1972)
Commentary
A 30cm3-way coaxial type unit combining a double-cone type speaker SP12B and a horn type tweeter T35.
Built-in special high-pass filter and level control.
It was 16 Ω specification around 1970 and 8 Ω specification around 1972.
You can combine it with the separately sold Midrange Kit BB4.
Note that if you combine BB4 with 12 trxb, you must also use an X36 network.
Model Rating
Type | 30cm3-way coaxial speaker unit | |
Frequency characteristic | 35 Hz to 20 kHz | |
fo | 50Hz | |
Crossover frequency | 2 kHz (Mechanical) 3.5 kHz (electrical) |
|
Max Input | 60W | |
Impedance | 16 Ω (around 1970) 8 Ω (around 1972) |
|
Output sound pressure level | 101dB/W | |
Magnet | Low Band : 0.6 kg Ceramic High Pass : 0.09 kg Alnico V |
|
Baffle opening diameter | 27.9cm | |
Enclosure Minimum Volume | 100 liters | |
External dimensions | Diameter 311x Depth 178 mm | |
Weight | 6.4kg | |
Sold Separately | Midrange Kit BB4 (¥ 66,000) Crossover Network X36 (¥ 8,000) |