Pioneer AS-302
¥ 23,000 (1 unit, around 1975)
Commentary
3-way speaker system kit that combines 30 cm woofer, mid-range dome and tweeter.
A 30 cm cone type woofer is used for the low range.
Carbon fiber is used for the diaphragm, a long voice coil and a cloth free edge are used for the vibration system, and a copper cap is attached to the pole piece of the magnetic circuit to reduce distortion.
The mid-range uses a 4.8 cm dome type mid-range.
Hard duralumin of 40 μ thickness is used for the diaphragm, and multi-hole diffuser is adopted for the front to improve directional characteristics. In addition, large ferrite magnet of 110 φ mm is adopted for the magnetic circuit.
A 2.5 cm dome type tweeter is used for the high range.
The diaphragm of this unit diaphragm is used for the diaphragm of this unit.
A network with level control for middle and high frequencies is included.
The AS 302 can be used as a speaker system by combining the Enclosure Kit AE 300 and the dedicated baffle EB 302.
Model Rating
Type | 3-way speaker system kit |
Kit part | 30 cm Cone Woofer 4.8 cm Dome Mid Range 2.5 cm Dome Type Tweeter Network with Level Control Other |
<Characteristics of AS-302 + AE-300 + EB-302> | |
Cabinet type | Closed type |
Impedance | 8 Ω |
Frequency characteristic | 40 Hz to 20 kHz |
Output sound pressure level | 90dB/W |
Max Input | 60W |
Crossover frequency | 1.1 kHz, 4.7 kHz |
Weight | 19.3kg |