L-Acoustics SB18 IIi subwooferL-Acoustics
Audio EquipmentSKU SB18 IIi

L-Acoustics SB18 IIi Subwoofer - High Power Audio

The L-Acoustics SB18 IIi is a high-power subwoofer featuring a single 18-inch cone driver for deep bass reproduction. It achieves up to 138 dB max SPL with LA2Xi amplifiers in bridge mode. Procure.ae supplies this professional audio equipment across the UAE and MEA.

This subwoofer delivers high output with a nominal impedance of 8 ohms and a low frequency limit of 32 Hz (-10 dB). It supports both standard and cardioid directivity configurations for precise sound control. The durable cabinet is constructed from premium grade Baltic birch plywood, finished in dark grey brown or pure white.

The SB18 IIi features an IP55 rating and a coated steel acoustically neutral 3D fabric grill. It connects via a 4-point terminal block push-in connector and weighs 48 kg net. Compatible amplifiers include the LA2Xi, LA4X, LA8, and LA12X for professional installation.

Type
high power subwoofer
Weight
48 kg / 106 lb
  • High Power Output
  • Driver Configuration
  • Directivity Options
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 Power Output
Reaches 138 dB max SPL with LA2Xi bridge mode or 133 dB in standard mode.
02
Driver Configuration
Utilizes a single 18-inch cone driver within a dual bass-reflex acoustical load.
03
Directivity Options
Supports both standard and cardioid directivity configurations for versatile spatial audio management.
04
Durable Construction
Built with premium grade Baltic birch plywood and an IP55 weather-resistant rating.
05
Amplifier Compatibility
Designed to work with LA2Xi, LA4X, LA8, and LA12X amplifiers for professional installation.

Specifications

13 specifications
General
ModelSB18 IIi
Typehigh power subwoofer
Audio
Frequency Response32 Hz (-10 dB)
Impedance8 ohms
Max SPL138 dB with LA2Xi bridge mode / LA4X / LA8 / LA12X; 133 dB with LA2Xi
Polar Patternstandard or cardioid configurations
Speaker Size1 x 18 inch cone driver
Connectivity
Connectivity1 x 4-point terminal block with push-in connection
Physical
Dimensions701 mm (H) x 540 mm (W) x 728 mm (D)
Finishdark grey brown, pure white, custom RAL code on special order
Materialpremium grade Baltic birch plywood cabinet
Weight48 kg / 106 lb
Compliance
IP RatingIP55

Questions

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What is the maximum SPL of the SB18 IIi?
It achieves 138 dB max SPL with LA2Xi bridge mode or 133 dB in standard mode.
Does it support cardioid configurations?
Yes, the SB18 IIi supports both standard and cardioid directivity configurations for precise sound control.
What is the weight of the unit?
The net weight is 48 kg (106 lb), making it manageable with appropriate rigging kits.
Can I buy the SB18 IIi in the UAE?
Request a quote via WhatsApp +971 4 546 5041 or email info@procure.ae.

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