Amperes CH700 Series Instruction Manual

Precision Design, absolute Confidence
Public Address Systems
CH740 -
CH730 -
30W 100V
CH720 -
20W 100V
Technical Specification
Power rating
Speaker component
Tapping (100V line)
Primary impedance (Ohm)
Secondary impedance (Ohm)
Freq response (+/- 3dB)
SPL @ 1W / m (+/- 3dB) 1 KHz
Grille / enclosure
145 x 400 x 100
Overall size (WxHxD) (mm)
Weight (kg)
Colour
Guide to Installation
1 : Tools for installation
1x M6 screw
2x M10 screw
3x Spring Washer
3x Spacer
1x Nut
2 : Install mount bracket to wall
Wall
3
2
4 Wall plug
"H"
1
40W 100V
CH720 CH730
20W 100V 30W 100V
2 x 4" 3 x 4"
10 / 20W 15 / 30W
1 K / 500 660 / 330
8
85 ~ 15 KHz 80 ~ 15 KHz
91 dB 93 dB
Aluminum / metal grille
145 x 495 x 100
3.2 3.7
Dark grey / front black grille
2x wall L bracket
1x Tilt bracket
2 wood screw
Wall bracket height spacing:
CH720
CH730
Refer to table for
CH740
spacing of wall
bracket
2 wood screw
Introduction
Built ruggedly with aluminum die cast housing and 20W 100V line with dual power
tapping.
Suitable for classrooms, hyper markets, mosques, etc.
Features
Ruggedly built from aluminum die cast
Half and full power selection
Easy to be installed on the wall
Physical Dimensions
" B "
CH740
40W 100V
4 x 4"
20 / 40W
500 / 230
75 ~ 15 KHz
95 dB
145 x 605 x 100
4.6
"A"
"B"
"C"
4x Wood screw 4x Wall
for install bracket Plug
to wall
1) Measure the vertical spacing "H" required between wall brackets at the
location of the speaker to be installed. Mark the holes for wall plug drillings.
2) Drill holes to the wall to insert the wall plugs. We recommend using 2 wall
145 mm
plugs for each bracket to ensure they are securely attached to the wall.
100 mm
495 mm
3)
Install the wall plugs accordingly.
INSTRUCTION MANUAL
Column Speaker | 20 - 40W 100V
" C "
" A "
Top View
CH730
CH720
145 mm
100 mm
400 mm 495 mm
Recommended size for wall screw :
1) Wood screw
2) Wall Plug
CH700 Series
Front View
CH740
605 mm
Diameter Length
M4 30mm
6mm 30mm