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WLA-28SUBXF

Dual 15″ IPX6 waterproof flying subwoofer element

WLA-28SUBXF

Dual 15″ IPX6 waterproof flying subwoofer element

WLA-28SUBXF is a dual 15″ IPX6-rated subwoofer from our WLA-28XF System, purpose-built for outdoor touring and installation environments requiring deep low-frequency power and total IPX6 weather protection.

Developed from the proven WLA-28SUB, this waterproof “F” model delivers the same acoustic performance with enhanced environmental durability. Its rust-proof aluminium grille, wax-coated components and stainless-steel hardware ensure resistance to rain and corrosion, while the flat grille design prevents standing water and aids long-term storage.

Featuring dual custom Wharfedale Pro 15″ drivers, WLA-28SUBXF delivers powerful, controlled bass with a maximum SPL of 145 dB @ 1 m. A single WY-24K4Z waterproof input connector ensures a secure, sealed connection in all conditions.

Engineered for consistent, high-impact performance, WLA-28SUBXF extends the WLA-28XF system with reliable, weatherproof low-end reinforcement — built to perform rain or shine.

OVERVIEW
SpecificationValue
Active or PassivePassive
System TypeSubwoofer
ConfigurationBass-reflex
System Continuous Power1200 W
System Programme Power 2400 W
System Peak Power4800 W
Max SPL @ 1m145 dB (Half Space)
Freq Response (+/-3 dB) 39 Hz - 900 Hz
Freq Range (-10 dB)35 Hz - 1.5 KHz
Bi-amp Mode SwitchNo
BluetoothNo
IP CertificationIPX6
Driver BrandWharfedale Pro
LF Driver Size2 x 15"
LF Magnet MaterialFerrite
LF Frame MaterialAluminium
LF Voice Coil Size4"
LF Rated Impedance2 x 8 Ω
LF Power (RE:AES2-2012)2 x 600 W
Preset LibraryNo
Input ConnectorSingle WY-24K4Z Waterproof Input Connector
Cabinet TypeSquare
Enclosure MaterialBirch Plywood
Grille Material and FinishBlack Aluminium
FinishWaterproof Black Paint
HandlesYes
DeploymentFlying, Ground
Pole MountNone
Brackets IncludedYes
RiggingYes
Integral Rigging4 Points
Sensitivity 2.83 V / 1 m108 dB
System Rated Impedance4 Ω
Crossover FrequencyPreset Dependent
Recommended HPF = BW 18 dB/OCT.35 Hz
Included AccessoryUser Manual
Unpacked - Front Height (mm)494
Unpacked - Rear Height (mm)494
Unpacked - Width Front (mm)845
Unpacked - Width Rear (mm)845
Unpacked - Depth (mm)653
Packed - Height (mm)590
Packed - Width Front (mm)820
Packed - Width Rear (mm)820
Packed - Depth (mm)865
Weight - Nett (kg)62.28
Weight - Gross (kg)70.28
NameTypeFile
EASE Library V7.5 SoftwareDownload
WLA-28F Common Fly Frame User Manual User ManualDownload
WLA-28F User Manual User ManualDownload
WLA-28SUBF Single Page User Manual User ManualDownload
WLA-28SUBXF Quick Start Guide Quick Start GuideDownload
WLA-28XF Quick Start Guide Quick Start GuideDownload
WLA-XF Common Dolly Frame Installation Guide Installation GuideDownload
WLA-XF Common Dolly Frame Installation Guide Installation GuideDownload
SpecificationWLA-218BXFWLA-28SUBXFWLA-28XF
Catch Line Dual 18″ IPX6 waterproof subwoofer Dual 15″ IPX6 waterproof flying subwoofer element Dual 8" IPX6 waterproof line array
Active or Passive Passive Passive Passive
System Type Subwoofer Subwoofer Array Element
Configuration Bass-reflex Bass-reflex 2-way
System Continuous Power 2000 W 1200 W 400 W
System Programme Power 4000 W 2400 W 800 W
System Peak Power 8000 W 4800 W 1600 W
Max SPL @ 1m 148 dB 145 dB 133 dB
Freq Response (+/-3 dB) 30 Hz - 800 Hz 39 Hz - 900 Hz 65 Hz - 20 KHz
Freq Range (-10 dB) 25 Hz - 1.0 KHz 35 Hz - 1.5 KHz 60 Hz - 20 KHz
IP Certification IPX6 IPX6 IPX6
Driver Brand Wharfedale Pro Wharfedale Pro Wharfedale Pro
LF Driver Size 2 x 18" 2 x 15" 2 x 8"
LF Magnet Material Ferrite Ferrite Ferrite
LF Frame Material Aluminium Aluminium Aluminium
LF Voice Coil Size 4" 4" 2"
LF Rated Impedance 2 x 8 Ω 2 x 8 Ω 2 x 8 Ω
LF Power (RE:AES2-2012) 2 x 1000 W 2 x 600 W 2 x 200 W
HF Driver Type Compression Driver
HF Magnet Material NdFeB
HF Voice Coil Size 3"
HF Diaphragm Material Titanium
HF Exit Size 1.4″
HF Power (RE:AES2-2012) 90 W
HF Rated Impedance 16 Ω
Input Connector Single WY-24K4Z Waterproof Input Connector Single WY-24K4Z Waterproof Input Connector Dual WY-24K4Z Waterproof Input Connectors
Waveguide Type Constant Directivity
Cabinet Type Square
Enclosure Material Birch Plywood Birch Plywood Birch Plywood
Grille Material and Finish Black Aluminium Black Aluminium Black Aluminium
Finish Waterproof Black Paint Waterproof Black Paint Waterproof Black Paint
Handles 4 Yes Yes
Deployment Ground Flying, Ground Flying, Ground
Brackets Included Yes
Rigging Yes Yes
Integral Rigging 4 Points 4 Points
Nominal Coverage (H x V) 100° x System dependant
Sensitivity 2.83 V / 1 m 109 dB 108 dB 101 dB
System Rated Impedance 4 Ω 4 Ω 16 Ω
Crossover Frequency Preset Dependent Preset Dependent 1.7 kHz
Recommended HPF = BW 18 dB/OCT. 25 Hz 35 Hz 60 Hz
Included Accessory User Manual User Manual User Manual, 2 x Cable Connectors
Unpacked - Front Height (mm) 568 494 279
Unpacked - Rear Height (mm) 568 494 191.2
Unpacked - Width Front (mm) 1073 845 845
Unpacked - Width Rear (mm) 1073 845 845
Unpacked - Depth (mm) 757 653 467
Packed - Height (mm) 650 590 930
Packed - Width Front (mm) 830 820 350
Packed - Width Rear (mm) 830 820 350
Packed - Depth (mm) 1150 865 530
Weight - Nett (kg) 105 62.28 39.5
Weight - Gross (kg) 111 70.28 42.1
WARNING
To avoid causing damage to your amplifier, please read all of the included instructions before updating.

By continuing, you confirm that:
• This update is intended only for compatible amplifier models
• Installing on unsupported devices will result in permanent malfunction
• Failure to follow the included instructions is your responsibility
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