Toa BS-20 Operating Instruction

Splashproof speaker system

Hide thumbs Also See for BS-20:

General description

The TOA BS-20W is a splashproof type speaker system and incorpo-

rates a 5.2 inch (13cm) woofer and a piezo driver unit with constant

directivity (CD) horn ensuring a uniform sound dispersion pattern (30°

horizontally and 90° vertically) especially for railway station platform

application.

Its sealed type of enclosure made of ABS resin and finished painting

for protection of ultraviolet rays assures splashproof capabilities, and

also its speaker unit is waterproof.

Applications include high humidity/temperature areas as well as out-

doors or under the eaves where the speaker is likely to be exposed

to rain.

TOA Corporation

(Operating instructions)

Model BS-20W

Table of Contents

Do you have a question about the BS-20 and is the answer not in the manual?

Page 1: General Description
SPLASHPROOF SPEAKER SYSTEM General description The TOA BS-20W is a splashproof type speaker system and incorpo- rates a 5.2 inch (13cm) woofer and a piezo driver unit with constant directivity (CD) horn ensuring a uniform sound dispersion pattern (30° horizontally and 90° vertically) especially for railway station platform application.
Page 2 Dimensional diagram for mounting the bracket Precaution The speaker weight 8.0 Ibs. (3.6 kg). If you fear that the ceiling or the beam will not stand the speaker weight, install the speaker after fully supporting with reinforcement at installation places. Changing the wattage (impedance)

Bs-20wus