Speakers

PC-1865BS
Rated Input: 6 W (for 100 V lines) and 3 W (for 70 V lines).
Sensitivity: 95 dB (1 W, 1 m).
Frequency Response: 200 Hz – 20 kHz.
Speaker Component: 12 cm (approx. 5 inches) cone-type transducer.
Tappings: Adjustable power levels via transformer:
100 V line: 6 W, 3 W, 1.5 W, and 0.8 W.
70 V line: 3 W, 1.5 W, 0.8 W, and 0.4 W.
Environmental Protection: IP 21C rated for dust and water protection.

PC-648R

Rated Input: 6 W for 100 V lines and 3 W for 70 V lines.
Frequency Response: 100 Hz to 18 kHz.
Sensitivity: 90 dB (measured at 1 W, 1 m).
Speaker Component: 12 cm (5") cone-type driver with a ferrite magnet.
Finish: Baffle made of white polypropylene resin with a surface-treated steel plate net grille (RAL 9016 or 9010 equivalent).
Dimensions: φ168 × 77 (D) mm (approx. 6.61" x 3.03").
Weight: 470 g (approx. 1.04 lb).