Toa HY-940 User manual

HORN MOUNTING BRACKET
Instruction Manual
HY-940
General Description
The HY-940 horn mounting bracket is designed exclusively for mounting the TOA LE-940 constant
directivity horn onto the SB-38W low frequency, vented (bass-reflex) enclosure when the standard speaker
system (GS-3806W) is configured.
Parts List
Bracket No. 1 1
Bracket No. 2 1
Bracket No. 3 1
Bracket No. 4 1
Bracket No. 5 1
Supplied Accessories :
1. Hex. bolt (M8 x 20) 4
2. Hex. bolt (M8 x 30) 9
3. Hex. nut (M8) 2
4. Flat washer (W8) 15
5. Spring lock washer (SW8) 13
Figure 1
Handling Precautions
The HY-940 is designed exclusively for system configuration of the standard speaker system GS-3806W,
and do not use for other than this application.
TOA takes no responsibility for accidents or injuries caused by faulty mounting methods or poorly selected
mounting locations.

Installation
1. Referring to Figure 2, securely mount the horn using the parts supplied with the bracket set.
2. Anchor nuts have been pre-installed in the enclosure's mounting holes to permit attachment from the
outside.
Note: When mounting the horn using the bracket No.1, mount it with the hexagon bolts (M8x20) at two
points as shown in Figure 2.
First point : mount the horn using the bracket No.1 directly.
2nd point : mount it using the bracket No.3 together with the bracket No.1.
Figure 2
Horn Mounting Angle Adjustment
As shown in Figure 3, the horn mounting angle can be adjusted 10° up or down from horizontal in 5° steps.
This mounting example shows that the horn mounting angle is adjusted 5° down from horizontal.
Figure 3
TOA Corporation
KOBE, JAPAN
133-01-336-60

* Please see the reverse side for English manual.
HY-940