Pioneer PM-500
¥ 7,500 (around the late 1960 s?)
Commentary
Horn type mid-range unit with straight horn.
Excellent directional characteristics are obtained by making the opening rectangular.
Model Rating
Type | Horn type midrange |
Impedance | 8 Ω / 16 Ω |
Cutoff frequency | 500Hz |
Playback frequency band | 500 Hz to 13 kHz |
Optimum use range | 700 Hz ~ 5 kHz (at 3-way) |
Output sound pressure level | 111dB/W |
Max Input | 25W |
External dimensions | Width 330x Height 89x Depth 330 mm |
Weight | 2kg |