TOA / PC-391

The TOA PC-391 is a compact, in-wall speaker ideal for small rooms such as hotels and hospital rooms, as well as counters and reception areas at banks and clinics. It is a high-impedance type with a rated input of 3W.

■In-Wall Speaker
■3W/3.3kΩ

■Rated Input
3W
■Rated Impedance
3.3kΩ (3W), 10kΩ (1W)
■Output Sound Pressure Level
90.7dB (3W, 1m)
■Frequency Response
150Hz - 18kHz
■Speaker Type
7.7cm Cone Type
■Sound Power Level
92dB (1W, 1m)
■Directivity Classification
X (Horizontal/Vertical: 0° to 60°, Q=2; 60° to 90°, Q=0.8)
■Speaker Type
Class L (92dB(A) or higher when measured with the second signal of the audio alarm according to the Fire Service Act Enforcement Regulations)
However, when connected to a 1W power source, the speaker is class M (87dB(A) or higher when measured with the second signal of the audio alarm according to the Fire Service Act Enforcement Regulations) dB(A) or higher)
■Mounting Box
3-size switch box (sold separately)
■Other
Complies with JIS C 5532 (Speakers for Sound Systems)
■Finish
Aluminum, hairline
■Dimensions
162 (W) x 115 (H) x 43 (D) mm (excluding screw heads and other protrusions)
■Weight
560 g
■Accessories
Mounting screws...set