Audio Database

PIM-20A
Commentary

20 cm speaker unit with mechanical 2-way configuration.

There is only one voice coil, and the cone paper has a structure in which a tweeter cone is joined to the center of the woofer with a corrugation edge.

When it was changed from inches to centimeters, the model number was also changed from PIM-8 to PIM-20A.

Model Rating
Type 20 cm mechanical 2-way speaker
Impedance 8 Ω / 16 Ω
Lowest resonance frequency (fo) 55 Hz to 70 Hz
Reproduction frequency characteristic Fo ~ 16 kHz
Max Input 6W
Output sound pressure level 99.5dB/W
Total flux 56,000maxwell
External dimensions Diameter 205x Depth 108 mm