LAX OPL118B 18 Inch Subwoofer User Manual

USER MANUAL

OPL118B 18 Inch Subwoofer

The appearance of the product is for reference only
This manual is for reference only and is subject to change without prior notice
NOTES
Please read this manual carefully before operate the device.
Keep this manual ina safe place for reference.
WARNING
To avoid causing shock, short cut, damage, fire or any other dangers which lead to serious injury or even death, please ensure follow below notes. These notes include but not limited to below condition:
POWER SUPPLY / POWER CORD

• Keep the power cord away from heat sources, buckled or damaged. Do not place heavy objects on the device, or place the device in places where may causing trampled or crushed.
• Only use specify rated voltage of the device.
• Only use attachments power cord and plug.
• Regular checking and cleaning dirt of the power plug.
• Please ensure connect with grounded power sockets. Any disconnection of the grounding may cause electric shock.

DO NOT UNCLOSE THE DEVICE
Do not open the device, remove any internal parts or make any modifications. Stop using if any abnormal occur.
FIRE
Please do not place burning objects on the device, may causing a fire hazard.
THE DEVICE IS REQUIRED MAINTENANCE IN THE CONDITION BELOW

• If any of below condition occur, please disconnect the power supply by pulling the power plug. Ask professional person for maintenance.
  • Wore or damaged power cord or plug.
  • Abnormal smells or smokes.
  • Articles fall into the device.
  • Suddenly no sounds during operating the device

CAUTIONS
To avoid causing any personal injury, facility or property damage, ensure follow below notes. These notes include but not limited to below condition:
POWER SUPPLY / POWER CORD

• Please grab the plug when pulling power plug from the device or power socket. Pulling power cord directly may cause damage.
• The device should be disconnected when unused for long periods of time or during lightning storms.

MOUNTED POSITION

• Do not place this device on unstable place, or might cause sudden turnover.
• Ifno safe fixation of the device, please do not installed in places even flat surface where easy falling down.
• Please do not use handles of the device for suspension installation, may causing damage or personal injury.
• During transportation or moving, make sure the device disconnected.
• Before installation, please contact with professional maintenance personnel, and must follow below notes:
  • Choose suitable installation site where can withstand the weight of the device.
  • Avoid places where constant vibration.
  • Use the correct tools for installation.
  • Inspect this device regularly.

CONNECTION

• Before connect this device with any other equipment, please turn off power switch of all the equipment.
• Please tune all the volume to minimum before turn on or off the power switch of all the equipment.

MAINTENANCE
Please ensure pull the power plug from the AC power socket before cleaning this device.
OPERATIONS

• Do not insert fingers or hands in any ventilation slits of this device.
• Donot press body or place heavy objects on this device, avoid operating button, switch or socket excessively and forcibly.
• Do not use this device under very high or uncomfortable volume level for long periods of time, otherwise may cause permanent ear damage.When encounter deafness or tinnitus, please seek medical treatment.
• Stop using this device when output sound distortion. Continue using under such status the device may overheat and cause a fire hazard.

2×8“

APPEARANCE DRAWING:

APPLICATION SCENARIO:

Stadiums, theaters, performing arts halls, multi-purpose halls Lecture hall, auditorium, club, DISCO, mobile performance

PRODUCT FEATURES:

• The high frequency adopts the latest acoustic lens patent technology to realize the efficient conversion of the wave front from the point sound source to the line sound source. field application.
• The optimized system application design can drive the whole system with one power amplifier, greatly improving the economy of the system.
• Classic three-point hanging design, alloy aluminum casing and built-in connectors, simple appearance, light and beautiful, and easy hanging installation.
• Ultra-low and full-frequency products of this series can be combined to form a system according to requirements.

TECHNICAL PARAMETER:

2×8“

gravity of the box.
Overall dimension| Width  752mm×Height238mm×length424mm
Net weight| 23.4KG
Connection mode (Full frequency input)| Regular version:1+1-| Waterproof version:1+2-

PRODUCT CURVE:

2×8“

1×10“
APPEARANCE DRAWING:

APPLICATION SCENARIO:
Stadiums, theaters, performing arts halls, multi-purpose halls Lecture hall, auditorium, club, DISCO, mobile performance
PRODUCT FEATURES:

• The high frequency adopts the latest directivity correction horn (DCH) technology, so that the high frequency part 1K to 16K has uniform directivity within 50 degrees of soil.
• ACPD patented technology (acoustic correction Passive drive) is adopted to increase the available output of the low-frequency bass driver to increase sensitivity, increase the sound pressure level, improve directivity, and increase the horizontal and vertical crossover points of the speaker bass drive unit.
• 10-inch ferrite is used for low frequency, and the phase-inverted box structure is suitable for various venue applications.
• The all-aluminum built-in hanger reduces the weight of the cabinet, and can hang up to 16 speakers, and has a safety factor of 7:1. The adjustable angle of each speaker is 0°~10°, and a variety of hanging installations way to expand the use of speakers.
• Classic three-point hanging design, alloy aluminum casing and built-in connectors, simple appearance, light and beautiful, and easy hanging installation.Ultra-low and full-frequency products of this series can be combined to form a system according to requirements.

TECHNICAL PARAMETER:
1×10“

gravity of the box.
Overall dimension| Width  642mm×Height285mm×length424mm
Net weight| 23KG
Connection mode (Full frequency input)| Regular version:1+1-| Waterproof version:1+2-

PRODUCT CURVE:
1×10“

2×10“
APPEARANCE DRAWING:

APPLICATION SCENARIO:
Stadiums, theaters, performing arts halls, multi-purpose halls Lecture hall, auditorium, club, DISCO, mobile performance
PRODUCT FEATURES:

• The high frequency adopts the latest acoustic lens patent technology to realize the efficient conversion of the wave front from the point sound source to the line sound source. field application.
• Low frequency using 10 “Y35 high performance ferrite, imported material vibration components, inverted box structure suitable for a variety of site applications.
• The all-aluminum built-in pendant reduces the weight of the box and can be used to hang up to 16 speakers with a 7:1 safety factor.The adjustable Angle of each speaker is 0°~ 10°. It can be combined with this series of ultra low speakers.
• The well-optimized tuning makes the speaker have a good transient state. The improved inverter tube system strengthens the structure of the box while reducing the wind noise and airflow in the tube, reducing the adverse vibration of the box and making the sound more pure.
• It is also equipped with all-aluminum built-in hanging parts, which can be connected to the full frequency of this series, and can also be used to stack the full frequency and ultra-low frequency of this series on it. The suspension connection can be used according to different occasions.
• Classic three-point hanging design, alloy aluminum casing and built-in connectors, simple appearance, light and beautiful, and easy hanging installation.Ultra-low and full-frequency products of this series can be combined to form a system according to requirements.

TECHNICAL PARAMETER:
2×10“

gravity of the box.
Overall dimension| Width  752mm×Height285mm×length424mm
Net weight| 29KG
Connection mode (Full frequency input)| Regular version:1+1-| Waterproof version:1+2-

PRODUCT CURVE:
2×10“

2×15“
APPEARANCE DRAWING:

APPLICATION SCENARIO:
Stadiums, theaters, performing arts halls, multi-purpose halls Lecture hall, auditorium, club, DISCO, mobile performance
PRODUCT FEATURES:

• 18-inch high-power output bass driver with 4-inch voice coil and inner and outer double-layer voice coils, the inner and outer voice coils have double the heat dissipation surface area, making the voice coil stronger.
• Good heat dissipation is conducive to the reduction of compression power when the speaker works at a critical high power, ensuring the speaker’s long-term stable work and high-efficiency output.
• The well-optimized tuning makes the speaker have a good transient state. The improved inverter tube system strengthens the structure of the box while reducing the wind noise and airflow in the tube, reducing the adverse vibration of the box and making the sound more pure.
• Classic three-point hanging design, alloy aluminum casing and built-in connectors, simple appearance, light and beautiful, and easy hanging installation.Ultra-low and full-frequency products of this series can be combined to form a system according to requirements.

TECHNICAL PARAMETER:
2×15

version:3+4-

PRODUCT CURVE:
2×15“

1×18“
APPEARANCE DRAWING:

APPLICATION SCENARIO:
Stadiums, theaters, performing arts halls, multi-purpose halls Lecture hall, auditorium, club, DISCO, mobile performance
PRODUCT FEATURES:

• 18-inch high-power output bass driver with 4-inch voice coil and inner and outer double-layer voice coils, the inner and outer voice coils have double the heat dissipation surface area, making the voice coil stronger.
• Good heat dissipation is conducive to the reduction of compression power when the speaker works at a critical high power, ensuring the speaker’s long-term stable work and high-efficiency output.
• The well-optimized tuning makes the speaker have a good transient state. The improved inverter tube system strengthens the structure of the box while reducing the wind noise and airflow in the tube, reducing the adverse vibration of the box and making the sound more pure.
• Classic three-point hanging design, alloy aluminum casing and built-in connectors, simple appearance, light and beautiful, and easy hanging installation.Ultra-low and full-frequency products of this series can be combined to form a system according to requirements.

TECHNICAL PARAMETER:
1×18“

version:3+4-

PRODUCT CURVE:
1×18“

COMPOSITE GRAPH

HANGER DRAWING

HOISTING DIAGRAM

Five conventional lifting diagrams of T-shaped hangers (soft connection)
Basics:

1. A rope is the main load-bearing, adjust the Dbuckle position
   Find the approximate center of gravity of the line array;

2. Adjust the angle of the linear array with ropes Band C .
   It is forbidden to pull down to adjust the angle;

3. Increase then umber as appropriate to prevent the entire string from swinging. Wait for additional help to fix.

Basics:

1. D and E ropes are mainly loadbearing;

2. Adjust the position of E rope D buckle
   Find the approximate center of gravity of the line array;

3. Adjustment of D and E rope length changes
   Linear array angle, can be prepared Steel rope tightener;

4. F and G are to prevent the whole string from shaking.
   pendulum and assist in adjusting the angle.

Guangzhou Ruifeng Audio Technology Co.Ltd
Tel: +86 20 39280103
Fax: +85 20 39280141
Website:www.lax-pro.com 
Address: NO.10 Shilou Section, Shilian Road,
Shilou Town,Panyu District,
Guangzhou City,China 511447
V.1.0 2023-09-25

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