LD STINGER G3 Series User manual

STINGER G3 SERIES
ACTIVE SUBWOOFERS
LDESUB15AG3 / LDESUB18AG3
USER´S MANUAL

CONTENTS / INHALTSVERZEICHNIS /
ENGLISH
PREVENTIVE MEASURES 3-4
INTRODUCTION 4-5
CONNECTIONS, CONTROLS AND INDICATORS 5-6
CARDIOID ARRAY 7
SETUP 8
OPTIONAL ACCESSORIES 8
TECHNICAL SPECIFICATIONS 8-9
MANUFACTURER’S DECLARATIONS 9

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ENGLISH
YOU‘VE MADE THE RIGHT CHOICE!
We have designed this product to operate reliably over many years. LD Systems stands for this with its name and many years of experience
as a manufacturer of high-quality audio products. Please read this User‘s Manual carefully, so that you can begin making optimum use of
your LD Systems product quickly.
You can nd more information about LD-SYSTEMS at our Internet site WWW.LD-SYSTEMS.COM
SAFETY INFORMATION
1. Please read these instructions carefully.
2. Keep all information and instructions in a safe place.
3. Follow the instructions.
4. Observe all safety warnings. Never remove safety warnings or other information from the equipment.
5. Use the equipment only in the intended manner and for the intended purpose.
6. Use only sufciently stable and compatible stands and/or mounts (for xed installations). Make certain that wall mounts are properly
installed and secured. Make certain that the equipment is installed securely and cannot fall down.
7. During installation, observ e the applicable safety regulations for your country.
8. Never install and operate the equipment near radiators, heat registers, ovens or other sources of heat. Make certain that the equipment
is always installed so that is cooled sufciently and cannot overheat.
9. Never place sources of ignition, e.g., burning candles, on the equipment.
10. Ventilation slits must not be blocked.
11. Keep a minimum distance of 20 cm around and above the device.
12. Do not use this equipment in the immediate vicinity of water (does not apply to special outdoor equipment - in this case, observe the
special instructions noted below. Do not expose this equipment to ammable materials, uids or gases. Avoid direct sunlight!
13. Make certain that dripping or splashed water cannot enter the equipment. Do not place containers lled with liquids, such as vases or
drinking vessels, on the equipment.
14. Make certain that objects cannot fall into the device.
15. Use this equipment only with the accessories recommended and intended by the manufacturer.
16. Do not open or modify this equipment.
17. After connecting the equipment, check all cables in order to prevent damage or accidents, e.g., due to tripping hazards.
18. During transport, make certain that the equipment cannot fall down and possibly cause property damage and personal injuries.
19. If your equipment is no longer functioning properly, if uids or objects have gotten inside the equipment or if it has been damaged in
anot her way, switch it off immediately and unplug it from the mains outlet (if it is a powered device). This equipment may only be repaired
by authorized, qualied personnel.
20. Clean the equipment using a dry cloth.
21. Comply with all applicable disposal laws in your country. During disposal of packaging, please separate plastic and paper/cardboard.
22. Plastic bags must be kept out of reach of children.
23. Please note that changes or modications not expressly approved by the party responsible for compliance could void the user´s
authority to operate the equipment.
FOR EQUIPMENT THAT CONNECTS TO THE POWER MAINS
24. CAUTION: If the power cord of the device is equipped with an earthing contact, then it must be connected to an outlet with a protective
ground. Never deactivate the protective ground of a power cord.
25. If the equipment has been exposed to strong uctuations in temperature (for example, after transport), do not switch it on immediately.
Moisture and condensation could damage the equipment. Do not switch on the equipment until it has reached room temperature.
26. Before connecting the equipment to the power outlet, rst verify that the mains voltage and frequency match the values specied on
the equipment. If the equipment has a voltage selection switch, connect the equipment to the power outlet only if the equipment values
and the mains power values match. If the included power cord or power adapter does not t in your wall outlet, contact your electrician.
27. Do not step on the power cord. Make certain that the power cable does not become kinked, especially at the mains outlet and/or power
adapter and the equipment connector.
28. When connecting the equipment, make certain that the power cord or power adapter is always freely accessible. Always disconnect the
equipment from the power supply if the equipment is not in use or if you want to clean the equipment. Always unplug the power cord and
power adapter from the power outlet at the plug or adapter and not by pulling on the cord. Never touch the power cord and power adapter
with wet hands.
29. Whenever possible, avoid switching the equipment on and off in quick succession because otherwise this can shorten the useful life of
the equipment.
30. IMPORTANT INFORMATION: Replace fuses only with fuses of the same type and rating. If a fuse blows repeatedly, please contact an
authorised service centre.
31. To disconnect the equipment from the power mains completely, unplug the power cord or power adapter from the power outlet.
32. If your device is equipped with a Volex power connector, the mating Volex equipment connector must be unlocked before it can be
removed. However, this also means that the equipment can slide and fall down if the power cable is pulled, which can lead to personal
injuries and/or other damage. For this reason, always be careful when laying cables.
33. Unplug the power cord and power adapter from the power outlet if there is a risk of a lightning strike or before extended periods
of disuse.

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34. The appliance is not to be used by persons (including children) with reduced physical, sensory or mental capabilities, or lack of experience
and knowledge.
35. Children must be instructed not to play with the device.
36. If the power cord of the device is damaged, do not use the device. The power cord must be replaced by an adequate cable or assembly from an
authorized service center.
CAUTION:
To reduce the risk of electric shock, do not remove cover (or back). There are no user serviceable
parts inside. Maintenance and repairs should be exclusively carried out by qualied service
personnel.
The warning triangle with lightning symbol indicates dangerous uninsulated voltage inside the unit, which may cause an
electrical shock.
The warning triangle with exclamation mark indicates important operating and maintenance instructions.
Warning! This symbol indicates a hot surface. Certain parts of the housing can become hot during operation. After use,
wait for a cool-down period of at least 10 minutes before handling or transporting the device.
Warning! This device is designed for use below 2000 metres in altitude.
Warning! This product is not intended for use in tropical climates.
CAUTION! HIGH VOLUMES IN AUDIO PRODUCTS!
This device is meant for professional use. Therefore, commercial use of this equipment is subject to the respectively applicable national ac-
cident prevention rules and regulations. As a manufacturer, Adam Hall is obligated to notify you formally about the existence of potential
health risks.
Hearing damage due to high volume and prolonged exposure: When in use, this product is capable of producing high sound-pressure levels
(SPL) that can lead to irreversible hearing damage in performers, employees, and audience members. For this reason, avoid prolonged
exposure to volumes in excess of 90 dB.
INTRODUCTION
Stinger®G3 Series - Workhorse Loudspeakers For Pros
Exceptional sound, reliable performance and unparalleled value across the board - that’s LD Systems’ Stinger®G3 Series. Real
workhorses for demanding applications, these loudspeakers have been engineered to provide truly professional sound rein-
forcement solutions. The Stinger®G3 line includes active and passive models that are simply outstanding in their class. Custom
designed drivers with high power handling and BEM modelled waveguides deliver immaculate audio quality, extended low
frequency response and coherent coverage.
Sporting lightweight Class D power stages, active Stinger®G3 models are capable of huge sound pressure levels. The multi-purpose tops fea-
ture up to a massive 500 watts RMS output and carefully tailored presets for at response, fullrange, satellite or oor monitor applications.
LD Systems’ proprietary DynX®DSP technology ensures perfect time alignment and distortion-free performance even at maximum levels.
Producing tremendous low end punch and denition with up to 800 watts RMS output power, Stinger®G3 subwoofers include user-friendly
presets for rapid system integration and cardioid array congurations.

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CONNECTIONS, CONTROLS AND INDICATORS
1INPUT LINE LEFT / RIGHT
Balanced line inputs (XLR / 6.3 mm jack combo) for left and right channels (LEFT + RIGHT). Signals that are applied at both inputs are summed
internally as Mono. The use of unbalanced cables (e.g. mono jack) is also possible, however, balanced cables are preferable due to the greater noise
immunity.
2MAIN LEVEL
Rotary encoder for the total volume. Turning the controller to the left decreases the volume; turning it to the right increases it.
3MODE
Switch to switch between DSP presets. The different presets are retrieved by repeatedly pressing the switch
(check the LED indicator).
80 Hz: Preset with low-pass lter at 80 Hertz
100 Hz: Preset with low-pass lter at 100 Hertz. Ideal setting in combination with Stinger G3 full-range speakers to maintain balanced
level settings. Preset for the forward-facing subwoofer in the subwoofer cardioid set-up (see CARDIOID ARRAY)
120 Hz: Preset with low-pass lter at 120 Hertz
CARDIOID: Preset for conguring three Stinger G3 subwoofers of same model as a cardioid array (entral, rear-facing subwoofer, see
CARDIOID ARRAY).
All Stinger®G3 enclosures are made of rigid, low-resonance birch ply. They are coated with non-abrasive, impact resistant polyurea
for superior strength and unrivaled durability. Integrating LD Systems’ Dual-Tilt pole mount, multiple suspension points, stacking
recesses and ergonomic handles the Stinger®G3 Series has been designed for touring musicians, rental companies and installation
applications. The large selection of Stinger®accessories includes smart wall and truss mounting hardware plus a stackable dolly
board to facilitate transport. Isn’t it time you saddled up?
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4STATUS-LEDS
ON: Lights up once the system is properly connected to the power mains and switched on.
SIGNAL: Lights up as soon as an audio signal is present.
LIMIT: Lights up if the loudspeaker system is operating in the clipping range. A short ash of the LED in this instance is not critical.
To protect the system, an excessive signal level is gently turned down by the built-in limiters.
If the limiter LED lights up permanently or for longer periods, reduce the volume level. Failure to do so may result in a distorted
sound and damage to the speaker system.
PROTECT: Lights up if the system is overloaded/overheated. The ampliers are muted automatically. Upon reaching normal
operating conditions, the device reverts to normal operating mode after a few minutes.
5THRU LEFT RIGHT
Balanced line inputs with 3-pin male XLR sockets. The input signal (INPUT LINE) is routed without alteration to the line output THRU.
6POWER IN
Blue power input socket for power supply to the device. A suitable power cable is included. For the device’s maximum power input without allowing
for the POWER OUT load rating, please see the label under “STINGER SUB 15 / 18 AG3” only.
7POWER ON / OFF
On / Off switch for the power supply of the device.
8POWER OUT
White power output socket. See label on device for maximum load rating.
WHAT DOES LD SYSTEMS DynX®DSP STAND FOR?
DSP stands for Digital Signal Processing, DynX® comprises the Limiter, EQ, Compressor and Crossover features. The digital signal processing ensures
maximum audio performance with maximum clarity and protects the PA system from overload.
WHAT EXACTLY DOES DynX®DSP DO?
The Limiter function protects the speakers and prevents distortions caused by overload. A limiter attenuates the signal when the level exceeds a
value which could have a negative effect. The system can be operated in this manner with a higher overall sound pressure as extreme peaks are
automatically lowered, so that the total volume does not need to be reduced.
The Multiband EQ works in the lower frequency range, a low-pass lter prevents the transmission of high-frequency signals. The amplitude and
runtime optimisation is perfectly adapted to the full-range speakers of the Stinger G3 Series.
SUBWOFFER 100 HZ + SATELLITE
20 Hz 100 Hz 1 kHz 20 kHz
SATELLITE
SUBWOOFER
TOTAL

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CARDIOID ARRAY
The CARDIOID DSP preset is a sophisticated DSP program that makes it possible to attain a cardioid dispersion pattern by combining three
Stinger G3 subwoofers.
This results in the following advantages in comparison with conventional subwoofer setups:
−A rear attenuation of up to 20 dB
−Enhanced bass presence in the audience area
− Avoidance of unwanted reections from rear walls
−Reduction of diffuse sound in rooms
−Elimination of bass frequency interference onstage
−Differentiated sound for onstage monitoring
−Reduction of the risk of feedback when using stage microphones
Use only Stinger G3 subwoofers of the same type for cardioid setups. Align 3 subwoofers in a row as shown, with the middle subwoofer directed
towards the rear. Select the CARDIOID preset for the middle subwoofer and the preset with a 100 Hz low-pass lter for the forward-facing
subwoofers. The same audio signal must be present at all subwoofers used for a cardioid setup and the MAIN LEVEL setting must be identical.

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SETUP
Thanks to the multifunctional cabinet, the subwoofers of the Stinger G3 Series can be placed both horizontally and vertically. Non-slip rubber rails
provide stability in both cases. To prevent slippage when stacking the subwoofers, recesses are located on the top for the rubber rails. An M20
threaded ange when using a speaker extension tube is located on the top side of the cabinet.
LDESUB15AG3: Protective Cover Item No.: LDESUB15G3PC
Castor Board Item No.: LDESUB15G3CB
LDESUB18AG3: Protective Cover Item No.: LDESUB18G3PC
Castor Board Item No.: LDESUB18G3CB
OPTIONAL ACCESSORIES
TECHNICAL SPECIFICATIONS
Model number: LDESUB15AG3 LDESUB18AG3
Product type: PA subwoofer PA subwoofer
Type: Active Active
Low/mid driver dimensions: 15" 18"
Low/mid driver dimensions (mm): 381 mm 457.2 mm
Woofer magnet: Ferrite Ferrite
Woofer brand: Custom-made Custom-made
Woofer voice coil: 3" 4"
Woofer voice coil (mm): 76.5 mm 101.6 mm
Amplier: Class D Class D
RMS: 450 W 800 W
Peak power: 900 W 1600 W
Frequency response: 40 - Low-pass 35 - Low-pass
Max. SPL (peak): 133 dB 135 dB
Protection circuits: DC, over-current, short circuit, limiter DC, over-current, short circuit, limiter
Input impedance: 30 kOhm 30 kOhm
Input sensitivity: 0.3 V (RMS) 0.3 V (RMS)
Controls: Main level, mode Main level, mode
Indicators: On, signal, limit, protect, mode
(80 Hz, 100 Hz, 120 Hz, cardioid)
On, signal, limit, protect, mode
(80 Hz, 100 Hz, 120 Hz, cardioid)
Line inputs: 2 2

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Line input connectors: 6.3 mm jack, XLR 6.3 mm jack, XLR
Line outputs: 2 2
Line output connectors: XLR XLR
Operating voltage: SMPS, 100-120 V AC / 200-240 V AC, 50-60 Hz
(automatic conversion)
SMPS, 100-120 V AC / 200-240 V AC, 50-60 Hz
(automatic conversion)
Power consumption (max.): 600 VA 600 VA
Ambient temperature (in operation): 0° - 40°C 0° - 40°C
Relative humidity (in operation): <80% (non condensing) <80% (non condensing)
Cabinet material: 18 mm plywood 18 mm plywood
Cabinet surface: Polyurea Polyurea
Cabinet construction: Vented Vented
Width: 567 mm 677 mm
Height: 477 mm 547 mm
Depth: 624 mm 740 mm
Weight: 31.9 kg 42.6 kg
Features: threaded ange M20, 4 x ergonomically shaped
insert handles, multifunctional cabinet design,
polyurea coating
threaded ange M20, 4 x ergonomically shaped
insert handles, multifunctional cabinet design,
polyurea coating
MANUFACTURER´S DECLARATIONS
MANUFACTURER‘S WARRANTY & LIMITATIONS OF LIABILITY
You can nd our current warranty conditions and limitations of liability at: https://cdn-shop.adamhall.com/media/pdf/MANUFACTURERS-DECLARATIONS_
LD_SYSTEMS.pdf To request warranty service for a product, please contact Adam Hall GmbH, Adam-Hall-Str. 1,
61267 Neu Anspach / Email: [email protected] / +49 (0)6081 / 9419-0.
CORRECT DISPOSAL OF THIS PRODUCT
(valid in the European Union and other European countries with a differentiated waste collection system)
This symbol on the product, or on its documents indicates that the device may not be treated as household waste. This is to avoid environ-
mental damage or personal injury due to uncontrolled waste disposal. Please dispose of this product separately from other waste and have it
recycled to promote sustainable economic activity. Household users should contact either the retailer where they purchased this product, or their
local government ofce, for details on where and how they can recycle this item in an environmentally friendly manner. Business users should
contact their supplier and check the terms and conditions of the purchase contract. This product should not be mixed with other commercial waste
for disposal.
EU DECLARATION OF CONFORMITY
Hereby, Adam Hall GmbH declares that this radio equipment type is in compliance with Directive 2014/53/EU.
The full text of the EU declaration of conformity is available at the following
internet address: www.adamhall.com/compliance/
CE Compliance
Adam Hall GmbH states that this product meets the following guidelines (where applicable):
R&TTE (1999/5/EC) or RED (2014/53/EU) from June 2017
Low voltage directive (2014/35/EU)
EMV directive (2014/30/EU)
RoHS (2011/65/EU)
The complete declaration of conformity can be found at www.adamhall.com.
Furthermore, you may also direct your enquiry to [email protected].

Adam Hall GmbH | Adam-Hall-Str. 1 | 61267 Neu-Anspach | Germany
Phone: +49 6081 9419-0 | adamhall.com
LD-SYSTEMS.COM
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