Toa PC-391 Operating Instructions

WALL FLUSH-MOUNT SPEAKERS
Thank you for purchasing TOA's Wall Flush-Mount Speaker.
Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.

1. SAFETY PRECAUTIONS

• Before installation or use, be sure to carefully read all the instructions in this section for correct and safe
operation.
• Be sure to follow all the precautionary instructions in this section, which contain important warnings and/or
cautions regarding safety.
• After reading, keep this manual handy for future reference.
WARNING
Indicates a potentially hazardous situation which,
if mishandled, could result in death or serious
personal injury.
• Install the unit only in a location that can
structurally support the weight of the unit and the
mounting bracket. Doing otherwise may result in
the unit falling down and causing personal injury
and/or property damage.
• Tighten each screw securely. Ensure that the
bracket has no loose joints after installation to
prevent accidents that could result in personal
injury.
• Use the specified electrical box in combination.
Doing otherwise may cause the unit or component
to fall off, resulting in personal injury.

2. GENERAL DESCRIPTION

The PC-391 and PC-391T are flush-mount speakers. Their ideal applications include hotel and hospital
rooms, and reception counters in the banks and clinics.

3. SPECIFICATIONS

Model Number
Rated Input
Rated Impedance
Sound Pressure Level
Frequency Response
Speaker Component
Attenuation
Applicable box
Finish
Dimensions
Weight
Accessory
Note: The design and specifications are subject to change without notice for improvement.
PC-391
3.3 kΩ (3 W), 10 kΩ (1 W)
162 (w) x 115 (h) x 43 (d) mm
(excluding the projected screw heads)
560 g
Machine screw M4 x 35 ..... 4, Oval head countersunk screw M3 x 10 ..... 4, Tapping screw 4 x 16 ..... 4

OPERATING INSTRUCTIONS

PC-391, PC-391T
CAUTION
Indicates a potentially hazardous situation which,
if mishandled, could result in moderate or minor
personal injury, and/or property damage.
• Avoid touching the unit's sharp metal edge to
prevent injury.
• Do not operate the unit for an extended period of
time with the sound distorting. This is an indication
of a malfunction, which in turn can cause heat to
generate and result in a fire.
Traceability Information for Europe
(EMC directive 2004/108/EC)
Manufacturer:
TOA Corporation
7-2-1, Minatojima Nakamachi, Chuo-ku, Kobe, Hyogo, Japan
Authorized representative:
TOA Electronics Europe GmbH
Suederstrasse 282, 20537 Hamburg, Germany
3 W
86 dB (1 W, 1 m)
150 Hz – 18 kHz
7.7 cm cone-type speaker
0 (OFF), 1 (–12 dB), 2 (–6 dB), 3 (0 dB)
YC-150/150E (option) or equivalent
Aluminum, hair line
(excluding the projected switch knob and screw heads)
PC-391T
3.3 kΩ
162 (w) x 115 (h) x 47 (d) mm
600 g