Martin Audio SXHF218 passive subwooferMartin Audio
Audio EquipmentSKU SXHF218

Martin Audio SXHF218 Passive Subwoofer

The Martin Audio SXHF218 is a passive hybrid horn/reflex flown subwoofer designed for high-output professional audio installations. Featuring dual 18-inch neodymium drivers, it delivers 154dB peak SPL and 3,400W AES power. Procure.ae supplies this unit in the UAE for large-scale venues.

This subwoofer utilizes two 18-inch long-excursion neodymium drivers with 4.5-inch waterproof voice coils to achieve a frequency response of 32Hz to 150Hz ±3dB. It reaches 154dB peak SPL with a crest factor of 4 and 142dB continuous output. The nominal impedance is 4 Ohms, and it connects via three NLT4MPXX-BAG connectors for reliable signal transmission.

The enclosure is constructed from multi-laminate birch/poplar ply with a textured black finish and IP21 rating. It supports omnidirectional or cardioid dispersion when paired. Weighing 147.5kg with castors, it measures 1155mm in depth. This unit is ideal for outdoor festivals, stadiums, and theatres where deep, powerful bass is required.

Type
Passive Hybrid Horn/Reflex Flown Su...
Weight
144 kg (317 lbs), 147.5 kg with cas...
  • High Output Drivers
  • Peak Sound Pressure
  • Flexible Dispersion
Price
On request · best price
1
Download spec sheet (PDF)
Delivery across UAE & GCCDubai, Abu Dhabi, Sharjah & beyond
Manufacturer warrantyBacked by the brand
InstallationArranged on request

Key features

01
High Output Drivers
Features two 18-inch long-excursion neodymium drivers for powerful low-frequency reproduction.
02
Peak Sound Pressure
Delivers 154dB peak SPL with a crest factor of 4 for intense live sound applications.
03
Flexible Dispersion
Capable of omnidirectional or cardioid dispersion patterns when paired with compatible units.
04
Durable Enclosure
Built from multi-laminate birch/poplar ply with a hard-wearing textured black paint finish.
05
Professional Connections
Equipped with three NLT4MPXX-BAG connectors for secure and reliable audio input linking.
06
Mobility Fittings
Includes four castors, two skids, and six bar handles for easier transport and installation.

Specifications

14 specifications
General
ModelSXHF218
TypePassive Hybrid Horn/Reflex Flown Subwoofer
Audio
Frequency Response32Hz – 150Hz ±3dB, -10dB @ 27Hz
Impedance4 Ohms
Max SPL142dB continuous, 148dB peak, 154dB peak (crest factor 4)
Polar PatternOmnidirectional or Cardioid (paired)
Sensitivity107dB
Connectivity
Connector Type3 x NLT4MPXX-BAG
Power
Power Capacity (W)3,400 W AES, 13,600 W peak
Physical
Dimensions1148mm x 604mm x 1027mm (1155mm incl. castors)
FinishHard-wearing textured black paint (RAL 9005)
MaterialMulti-laminate birch/poplar ply enclosure
Weight144 kg (317 lbs), 147.5 kg with castors
Compliance
IP RatingIP21

Questions

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What is the maximum SPL of the Martin Audio SXHF218?
The unit delivers 154dB peak SPL with a crest factor of 4, 148dB peak, and 142dB continuous output.
Can the SXHF218 be flown?
Yes, it is a flown subwoofer designed for suspension. It includes fittings for secure mounting in professional audio arrays.
What is the weight of the subwoofer?
The unit weighs 144kg, or 147.5kg with castors attached. It measures 1148mm x 604mm x 1027mm in dimensions.
Can I buy the Martin Audio SXHF218 in the UAE?
Request a quote via WhatsApp +971 4 546 5041 or email info@procure.ae.

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