KGEAR GH4 User manual
USER GUIDE
•20230717•Rev.1.0.
GH4 - GH4A
4" High Performance Full Range Speaker / Mini Array Element
Project
GF-WALL
1.0
Code
Designer
K-arraysurl
viaP.Romagnoli 17
50038Scarperia e San Piero - Firenze- Italy
Tel:+39055-8487222 - www.k-array.com
Note
112mm
4,4in
112mm
4,4in
95mm
3,7in
12mm
0,5in
M4
12mm
0,5in
M4
x2
Thank you for choosing KGEAR!
To ensure proper operation, please carefully read
this owner’s manual and safety instruction before
using the product. After reading this manual, be sure
to keep it for future reference.
If you have any questions about your new
device please contact K-array customer service at
info@kgear.it or contact the local distributor in your
country.
The GH4 is a high performance ultra compact point
source satellite that features a 4” full range driver
with a dual coil neodymium magnet and variable
The flexibility and compactness of GH4 make it
a great choice for fixed installation in a very wide
variety of applications, from live and entertainment to
hospitality, transportation, broadcast, theaters, HOW
and residential.
More GH4s can be combined together to create an
array and obtain even higher performance.
Unpacking
Each KGEAR device is inspected before leaving the
factory. Upon arrival, carefully inspect the shipping
carton, then examine and test your new device. If
company. Check that the following parts are supplied
with the product:
•
•
impedance wiring.
•
screws and plugs
Rear Panel GH4
GH4 passive speaker is equipped with 1x Phoenix
1
2
3
4
•20230717•Rev.1.0.
Wiring
GH4 - Wiring
PIN 1
PIN 3
PIN 4
Rear Panel GH4A
GH4-GH4A
Impedance selection
allows to wire the two voice coils in either parallel or
have an impact on the speaker’s performance and
compatibility with your audio setup.
To set the desired impedance value use the
12 3 4
1
2
3
4
DIP SWITCH
GH4A - Wiring
Connector 1
PIN 1 MUTE
PIN 3
PIN 4
• 1x balanced line input
•
information about mute wiring and connections
in the Mute contact section in the next page.
• 1x speaker output to connect another KGEAR
speaker or passive subwoofer driven by the built-
•
The dip switch controls the auto-standby mode
thresholds - see the table in the next page for
speaker:
•20230717•Rev.1.0.
MODES Thresholds Values Description
Mute Contact
It is possible connect an external switch to the Mute
contact input to close the circuit down and switch the
module. This accessory is able to drive up to 1x GH4A
capable of delivering a power of 100 W with a maximum
GND
LINE IN
24V
DC POWER
SUPPLY
MUTE CONTACT
normally open
MUTE
GND
INPUTS
OUTPUTS
DC + DC -
DIP Switch modes
only after a stronger signal
has passed the chosen
threshold. This mode is
useful to avoid noisy signal
to enter the circuit
This mode requires the
input signal to be stable
and exceed the minimum
threshold for an extended
period to keep the speaker
switched on.
The amplifier module
switches ON immediately
when the signal is higher
than this minimum
threshold, this mode
is useful when a quick
response is needed.
along with their corresponding input signal threshold
switch.
ON
ON
ON
ON
•20230717•Rev.1.0.
2+
1+
1-
2-
2+
1+
1-
2-
2+
1+
1-
2-
12 mm
[0.5 in]
1+
1+
1–
1–
2–2+
1+1–
2–2+
24 mm
[1 in]
1+
1–
2+ 2–
Spk2+
Spk +
Spk2–
Spk1+
Spk1–
Spk –
Spk1+
Spk1–
Spk2+
Spk2–
Speaker 1
Speaker 2
SpeakON NL4
connector
SpeakON NL4
connector
SpeakON NL4
connector
SpeakON NL4
connector
1+1–
2–2+
2+ 2–
Spk+
Spk–
SpeakON NL4
connector
2+
1+
1-
2-
1+1–
2–2+
1+
1–
2+ 2–
Pass Trough+
Pass Trough–
Spk1+
Spk1–
Spk1+
Spk1–
Pass Trough +
Pass Trough–
Speaker 1
Pass Trough
SpeakON NL4
connector
SpeakON NL4
connector
2+
1+
1-
2-
2+
1+
1-
2-
2+
1+
1-
2-
12 mm
[0.5 in]
1+
1+
1–
1–
2–2+
1+1–
2–2+
24 mm
[1 in]
1+
1–
2+ 2–
Spk2+
Spk +
Spk2–
Spk1+
Spk1–
Spk –
Spk1+
Spk1–
Spk2+
Spk2–
Speaker 1
Speaker 2
SpeakON NL4
connector
SpeakON NL4
connector
SpeakON NL4
connector
SpeakON NL4
connector
1+1–
2–2+
2+ 2–
Spk+
Spk–
SpeakON NL4
connector
2+
1+
1-
2-
1+1–
2–2+
1+
1–
2+ 2–
Pass Trough+
Pass Trough–
Spk1+
Spk1–
Spk1+
Spk1–
Pass Trough +
Pass Trough–
Speaker 1
Pass Trough
SpeakON NL4
connector
SpeakON NL4
connector
Project
GF-WALL
1.0
Code
Designer
K-array surl
via P.Romagnoli 17
50038 Scarperia e San Piero- Firenze - Italy
Tel:+39 055-8487222 - www.k-array.com
Note
sig + 2W
sig - common
SpeakON NL4
connector
2+
1+
1-
2-
1+1–
2–2+
sig +
sig – common
Spk2
SpeakON NL4
connector
sig +
Spk1
sig +
SpeakON NL4
connector
Terminals to Euroblok connector
GH4-GH4A
speaker wiring
1.
make a hole into the rubber material with a
Choose a cable with a sheath for greater
insulation and pass it through the hole.
3. Connect the wires to pins 1 - 4 of the provided
Euroblock connector and plug it to the speaker
terminals.
4.
1. 2.
GH4AGH4
GH4A connections are shown in the picture
connection, connect the wires to one of the
provided connector and plug it to the speaker
terminals at the top of the rear panel.
Connect the wires for speaker output to the
Connectors
GH4 and GH4A can be protected against external
This is a dedicated IP sealing CAP made by highly
resistant and tight rubber, thought to be mounted on
the rear panel of the speaker to protect connectors
from water.
To install GH4 with the dedicated accessory, please
follow the procedure shown below:
3.
•20230717•Rev.1.0.
sig + 8W
sig + 16W
sig + 32W
sig + 64W
sig + 4W
sig + 8W
sig + 16W
sig + 32W
sig + 4W
sig + 8W
sig + 16W
sig + 32W
sig + 2W
sig + 4W
sig + 8W
sig +16W
sig + 2W
sig + 4W
sig + 8W
sig + 16W
sig + 1W
sig + 2W
sig + 4W
sig + 8W
SpeakON NL4
connector
PRESET
PRESET
SELECT
SpeakON NL4
connector
Euroblock connector to SpeakON
7.
the accessory’s gasket to close the connector
compartment.
8. Then connect the speaker to the dedicated
It is possible to mount more GH4 elements in array
GH4-GH4A
•20230717•Rev.1.0.
Project
GF-WALL
1.0
Code
Designer
K-arraysurl
viaP. Romagnoli 17
50038Scarperia e San Piero - Firenze - Italy
Tel:+39 055-8487222 - www.k-array.com
Note
Wall mount bracket
Rigging / Array Mounting
Rigging Hardware -
GH4 - JOINT mounting accessories
M4 12mm
0,5 in
GH4-GH4A
Any GH4 element comes with a dedicated mounting
speaker into walls for permanent installation.
Any GH4 element can be mounted in array
wall mount bracket accessories. First, the user
bar to suspend the array in
•20230717•Rev.1.0.
112mm
4,4in
112mm
4,4in
95mm
3,7in
12mm
0,5in
M4
12mm
0,5in
M4
Project
GF-WALL
1.0
Code
Designer
K-array surl
via P. Romagnoli 17
50038 Scarperia e San Piero - Firenze - Italy
Tel:+39 055-8487222 - www.k-array.com
Note
70mm
3in
40mm
41mm
1,6in
1,5in
30mm
1 in
70mm
3in
50mm
1,7 in
5,9mm
0,23in
60mm
2,7in
0,5mm
0,019in
Mechanical Drawings
GH4-GH4A
•20230717•Rev.1.0.
IMPORTANT SAFETY INSTRUCTIONS
Service
To obtain service:
1.
available for reference.
Contact the official KGEAR distributor in your
country: or KGEAR headquarter at info@kgear.
it. Please describe the problem clearly and
3.
4. If the problem cannot be resolved over the
phone, you may be required to send the unit in
for service. In this instance, you will be provided
should be included on all shipping documents
and correspondence regarding the repair.
purchaser.
Any attempt to modify or replace components
must be performed by an authorized K-array service
center.
Cleaning
not use any solvents, chemicals, or cleaning solutions
any sprays near the product or allow liquids to spill
into any openings.
•
•
•
•
•
•
•
•
•
•
•
•
•
CAUTION
WARNING
•20230717•Rev.1.0.
Type
Transducer
Frequency Response1
Power Handling
Coverage
Connectors
Nominal Impedance
IP Rating
GH4
GH4A
Technical specifications
Active loudspeaker
4" neodymium magnet full-range driver
Mute Contact
Power out
Thermal Protections
Short - circuit/overload output protections
Weight
Material
Color
GH4
Handling & Finishes
Stainless Steel
GH4A
Technical specifications
Passive loudspeaker
4" neodymium magnet full range driver
Type
Transducer
Frequency Response1
Coverage
Connectors
Controllers
Amp Module
Output Power
Power Consumption
Protections
Operating Range
IP Rating
Handling & Finishes
Stainless Steel
Weight
Material
Color
GH4-GH4A
This manual suits for next models
1
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