Specifications are subject to change without notice.
Printed in Japan (0109) 833-62-158-00 U
TOA Corporation
URL : http://www.toa.jp/
SPECIFICATIONS
Rated Input
Rated Impedance
Pre-set Impedance
Sensitivity
Frequency Response
Speaker Component
Ceiling Mounting Hole
Finish
Dimensions
Weight
Accessory
PC-643S PC-645R PC-644S PC-646R
6 W (for 100 V Line), 3 W (for 70 V Line)
100 V line: 1.7 kΩ (6 W), 3.3 kΩ (3 W), 6.7 kΩ (1.5 W), 13 kΩ (0.8 W)
70 V line: 1.7 kΩ (3 W), 3.3 kΩ (1.5 W), 6.7 kΩ (0.8 W), 13 kΩ (0.4 W)
6.7 kΩ (1.5 W/100 V line, 0.8 W/70 V line)
90 dB (1 m, 1 W, 330 – 3,300 Hz Pink noise)
100 – 12,000 Hz
12 cm dynamic cone-type speaker
ø143 mm ø150 mm ø143 mm ø150 mm
ABS resin panel, off-white (RAL 9010 or equivalent color) ABS resin frame, aluminum net, off-white
(RAL 9010 or equivalent color)
200 x 200 x 11 (D)* mm ø191 x 8.5 (D)* mm 200 x 200 x 15 (D)* mm ø191 x 10 (D)* mm
+ 74 (D) mm + 74 (D) mm + 74 (D) mm + 74 (D) mm
640 g 550 g 660 g 560 g
Wood screw × 4 Wood screw × 3 Wood screw × 4 Wood screw × 3
*Exposed section