Pioneer PT-7
¥ 7,100 (around 1974)
¥ 7,800 (around 1978)
Commentary
Horn tweeter that adopts a square exponential horn made of aluminum die cast.
Aluminum light alloy is used for the diaphragm to reduce the weight of the vibration system.
Model Rating
Type | Horn type tweeter |
Impedance | 8 Ω, 16 Ω |
Cutoff frequency | 1.4kHz |
Frequency band | 2.9 kHz to 20 kHz |
Max Input | 15W |
Rated input | 10W |
Output sound pressure level | 105dB/W/m |
Crossover frequency | 2.9 kHz or more |
Total flux | 31,000maxwell |
Magnetic flux density | 12,600gauss |
Baffle opening | 91 mm wide x 69 mm high |
External dimensions | 96 mm wide x 74 mm high x 126 mm deep |
Weight | 1.35kg |