KGEAR GH4 User Manual

4" high performance full-range speaker - passive or active, 4" high performance full-range speaker with speakon connectors, 4" high performance recessed-mount full-range speaker - with built in transformer
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A
1+ 1-
IN /
Link OUT
B
2+ 2-
Link OUT
104mm
4,1in
173mm
100mm
6,8in
3,9in
GH4 - GH4A
4" High Performance Full-Range Speaker - passive or active
GH4LIVE
4" High Performance Full-Range Speaker with SpeakON connectors
GH4R - GH4RT
4" High Performance Recessed-Mount Full-Range Speaker -
with built in transformer
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.
Introducing the GH4 family of stainless steel
full-range speakers, featuring 4-inch dual-cone
drivers, combining compactness, durability, and
high performance to deliver quality audio in various
configurations. The GH4 is a compact passive
loudspeaker featuring a 4" full-range driver, dual-coil
neodymium magnet, and variable impedance (4 Ω
– 16 Ω). It's suitable for diverse installations such as
hospitality, transportation, broadcast, theaters, and
residential areas. Multiple GH4 units can be combined
for enhanced performance and long throw distance.
Encased in stainless steel, the GH4R model is
fully sealed and recessed, while the GH4RT variant,
equipped with a built-in transformer, is compatible
with high voltage lines at 100V and 70V, offering
different power taps. Both models feature removable
magnetic grilles for fast installation.
The GH4A active version boasts a built-in amplifier,
balanced line input, mute contact, and auto ON/OFF
switch, with the ability to power additional KGEAR
speakers or passive subwoofers.
The GH4LIVE now includes 2x SpeakON connectors,
112mm
4,4in
ideal for live entertainment setups, with one
connector offering LINK OUT for expanded speaker
arrays, supporting a 16-ohm load impedance for
added versatility.
156mm
6,1in
112mm
4,4in
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
you find any damage, immediately notify the shipping
company. Check that the following parts are supplied
with the product:
A. 1 x GH4 - (GH4A) mini array element plus:
b. 1 x Phoenix connector (GH4) - 2x Phoenix connectors (GH4A)
(4 pin - Euroblock 1,5/ 4-ST-3,81) with dedicated jumper cables to
selectable impedance wiring.
c. 1x GF-WALL x GH4 on-wall mounting bracket + screws and plugs
D. 1x GH4R - (1x GH4RT)
E. 1x GH4LIVE
A
b
x2
c
E
D
Project
GF-WALL
Code
via P. Romagnoli 17
K-array surl
1.0
Tel: +39 055-8487222 - www.k-array.com
50038 Scarperia e San Piero - Firenze - Italy
Designer
Note
USER GUIDE
GH4 passive loudspeaker
GH4 passive speaker is equipped with 1x Phoenix
connector 4 pin - Euroblock 1,5/ 4-ST-3,81.
1
2
3
4

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Summary of Contents for KGEAR GH4

  • Page 1 Introducing the GH4 family of stainless steel selectable impedance wiring. full-range speakers, featuring 4-inch dual-cone c. 1x GF-WALL x GH4 on-wall mounting bracket + screws and plugs drivers, combining compactness, durability, and D. 1x GH4R - (1x GH4RT) high performance to deliver quality audio in various E.
  • Page 2 Euroblock 1,5/ 4-ST-3,81) with: Impedance selection contact - power output sand ON-OFF switch selector INPUTS: To offer flexibility in impedance settings, the GH4 of GH4A. • 1x balanced line input - (mono) allows to wire the two voice coils in either parallel or •...
  • Page 3 GH4-GH4A GH4A rear panel DIP Switch modes It is possible to connect an external switch to the The table below illustrates three different modes Mute contact input to close the circuit down and along with their corresponding input signal threshold switch the speaker off.
  • Page 4 - common 2– insulation and pass it through the hole 5. GH4A connections are shown in the picture 7. For GH4 passive speaker - connect the speaker sig + sig + Spk2 below . For external input, connect the wires to to the dedicated amplifier channel.
  • Page 5 GH4LIVE The GH4LIVE is fully equipped for live entertainment 1+ 1– SIGNAL / IN applications - like GH4 it has 1x 4" full-range driver with dual-cone for extended frequency response. TROUGH / 2+ 2– The rear panel of the speaker hosted 2x SpeakON...
  • Page 6: Installation

    Installation The GH4R recessed model shares the same acoustic To recessed installation in-wall please follow this characteristics as the GH4 and features an external steps: frame with holes for convenient and swift wall or 1. Determine the optimal position on the wall for ceiling recessed installation.
  • Page 7 GH4R...
  • Page 8 GH4R...
  • Page 9 4. Then, reattach the bracket to the wall-mounted plate, and if needed, adjust the speaker to the desired angle. 5. GH4 is installed on wall with the K-WALL2LMINI bracket accessory.
  • Page 12 GH4RT GH4RT passive loudspeaker Impedance settings TRANSFORMER'S POWER TAPS with built-in transformer The GH4R dual cone drivers are internally connected GH4RT wiring at 4 Ω impedance. This low value of impedance allows The GH4RT recessed model passive loudspeaker for efficient power transfer and minimizes signal loss, 70 V 100 V Terminal wires...
  • Page 13: On-Wall Installation

    2. Then use the GH4-FLY bar to suspend the array vertical or fix it to the wall inserting it into GH4- GF-WALL Bracket x GH4 WALL bracket's rail.
  • Page 14 GH4-GH4A Mechanical Drawings - GH4 - GH4A Mechanical Drawings - GF-WALL 60mm 2,7in 40mm 1,5in 0,5mm 0,019in 112mm 4,4in...
  • Page 15 GH4R-GH4RT Mechanical Drawings - GH4-FLY 104mm 156mm 4,1in 6,1in 173mm 100mm 112mm 6,8in 3,9in 4,4in 95mm 140mm 3,7in 5,5in...
  • Page 16 GHR-GH4RT Mechanical Drawings - GH4RT 104mm 156mm 4,1in 6,1in 100mm 112mm 3,9in 4,4in 173mm 60mm 50mm 6,8in 2,4in 2,0in 95mm 3,7in 140mm 5,5in...
  • Page 17 GH4LIVE Mechanical Drawings - GH4LIVE 112mm 4,4in...
  • Page 18 Mechanical Drawings - GH4-FLY 259mm 10,2in 0,2in 20mm 0,3in 0,8in 116mm 95mm 4,6in 3,7in...
  • Page 19 Mechanical Drawings - GH4-WALL 98mm 3,9in 70mm 2,8in 259mm 10,2in 295mm 115mm 11,6in 0,1in 4,5in...
  • Page 20: Important Safety Instructions

    • Use only with the cart, stand, tripod, bracket, or 2. Contact the official KGEAR distributor in your operating and maintenance (servicing) instructions in this table specified by the manufacturer, or sold with country: or KGEAR headquarter at info@kgear.
  • Page 21: Technical Specifications

    2 Maximum SPL is calculated using a signal with crest factor 4 (12 dB) measured at 8 m then scaled at 1 m 12-24 V DC IP Rating IP64 KGEAR by K-array surl via P. Romagnoli 17 - 50038 - Scarperia e San Piero - Firenze - Italy - www.kgear.it...
  • Page 22 GH4R -- GH4RT GH4R GH4RT Technical specifications Technical specifications Type Type Passive loudspeaker for recessed in-wall mount Passive loudspeaker with built-in transformer for recessed in-wall mount Transducer Transducer 4" neodymium magnet full-range dual cone transducer 4" neodymium magnet full-range dual cone transducer Frequency Response Frequency Response 150 Hz - 20 kHz (-6dB)
  • Page 23 GH4 - GH4A GH4LIVE Technical specifications Type Passive loudspeaker Transducer 4" neodymium magnet full range driver Frequency Response 150 Hz - 20 kHz (-6dB) Max SPL 122 dB (peak) Power Handling 140 W Coverage V.90 I H.90° Connectors 2x SpeakON NL4 1+ 1- (signal) 2+ 2- (trough) Nominal Impedance 4 Ω...

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Gh4aGh4liveGh4rGh4rt

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