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PreSonus StudioLive 18sAI

18" Active Subwoofer Active Integration Technology

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List price $1799.95

$1499.95

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PreSonus StudioLive 18sAI

The PreSonus StudioLive 18sAI Active Integration subwoofer is an 18" powered sub optimized for use with PreSonus's 312AI, 315AI, or 328AI full-range PA loudspeakers. Any of those configurations will give you a true 4-way system with studio-monitor-grade accuracy, tightly extended low end, and jaw-dropping dynamic capabilities. Packing 1000 watts of power, the 18sAI sports 32-bit, 96kHz DSP, variable alignment delay, and wired or wireless remote control of all setup, tuning, and monitoring functions from your iPad or laptop. The PreSonus StudioLive 18sAI is one smart sub.

General Features:

  • 18" Active Subwoofer Active Integration Technology
  • Driven by 1000W of Class D amplification
  • Use with StudioLive 312AI, 315AI, or 328AI, for a true 4-way system
  • Active Integration 32-bit, 96kHz DSP
  • Wired or wireless remote control of all setup, tuning, and monitoring functions via iPad or laptop
  • Stereo line inputs (XLR/TRS combo) and switchable stereo/summed-mono line outputs (XLR)
  • Alignment delay lets you place sub in different positions relative to full-range speakers
  • Authorized Internet Dealer
  • 1-year Sonic Electronix Warranty

Subwoofer Specifications

Power Configuration
PA Subwoofers can be active or passive. Active subwoofers have a built-in amplifier that is designed to power the subwoofer, Passive subwoofers require an external amplifier to power the subwoofer.
Number of Drivers
This is the total number of low-frequency drivers in the PA Subwoofer enclosure.
Driver Size
This is the size of the low-frequency driver(s) in the PA Subwoofer.
Frequency Response
The range of frequencies the speaker will reproduce (lowest frequency to the highest). Bigger is better, meaning the wider the range, the better. The optimal range is 20 - 20,000 Hz (which is the range of human hearing).
Maximum SPL (Sound Pressure Level)
This is the maximum Sound Pressure Level (SPL) of the PA Subwoofer. The higher the SPL rating, the louder the subwoofers are able to go.
Inputs
These are the types of input connections that the PA Subwoofer has.
Outputs
These are the types of outputs that the PA Subwoofer has. Outputs are typically found on active subwoofers that are capable of powering additional passive subwoofers/speakers.

Passive Subwoofer Specifications

Peak Power Handling
This is the maximum amount of power that the subwoofer is capable of handling. It is measured in watts.
Program Power Handling
This is the amount of program power that the subwoofer is capable of handling. It is measured in watts.
Continuous Power Handling
This is the amount of continuous power that the subwoofer is capable of handling. It is measured in watts.
Impedance
This is the amount of resistance that the subwoofer presents to the amplifier. It is important to match the impedance of the subwoofer to the impedance of the power amplifier.

Powered Subwoofer Specifications

Peak Power
This is the maximum amount of power that the internal amplifier is designed to output to the PA subwoofer.
Program Power
This is the amount of program power that the internal amplifier is designed to output to the PA subwoofer.
Continuous Power
This is the amount of continuous power that the internal amplifier is designed to output to the PA subwoofer.
Amplifier Class
This is the class of the built-in amplifier. An amplifier increases the power of the signal being fed to it by taking energy from its power supply and matching the signal but increasing its amplitude. Amplifiers use many different methods for converting these electrical signals and have been categorized into classes.
Controls
These are the different amplifier controls and adjustments.
Crossover Frequency
This is the frequency that the divides the low frequencies from the mid-range frequencies.

Case Specifications

Mounting Options
These are the different types of ways that the PA Subwoofer is able to be mounted. Most of these PA subwoofers are designed to be floor standing systems, however some of them can be mounted in other fashions.
Convenience Features
These are some features of the PA Subwoofer that make moving it and using it easier.
Enclosure Material
This is the type of material that the PA Subwoofer is made out of.
Grille
If the PA Subwoofer includes a grille, it will be indicated here.
Height
The height of the item, measured from top to bottom, in inches.
Width
The width of the item from left to right (side-to-side) measured in inches.
Depth
The front-to-rear depth of the item, in inches. If the item is angled or slanted, this value is the bottom measurement.
Weight (Pounds)
This is the weight of the item in pounds (lbs).

Warranty and Return Policy

Parts Warranty Duration
1 year
Labor Warranty Duration
1 year
Warranty Provider
Sonic Electronix

Summary of Customer Ratings & Reviews

Rating Distribution

5 Star
100%
4 Star
0%
3 Star
0%
2 Star
0%
1 Star
0%

Average Attribution Rating

Durability
5.0
Value
5.0
Features
5.0
Design
5.0
Usability
5.0
Trevor

Canada

Overall
Durability
Value
Features
Design
Usability
Sonic Electronix Rocks!

August 10, 2014

Excellent sales and service team. From my initial order to the actual delivery of the PreSonus StudioLive 18sAI Subwoofer, everything happened exactly as Sonic Electronix said it would.

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Product Summary

Manufacturer

Model Number

StudioLive 18sAI

UPC

673454002076

Weight

95.00lbs

Internal SKU

studiolive18sai

Internal Product ID

70877

Sonic Electronix Wiring Guide

Wiring Diagram Legend

Warning: The image depicted shows the resistance change when wiring multiple subwoofer terminals. Please refer to your subwoofer's owner's manual for the proper wiring of its terminals. Sonic Electronix, Inc. is not responsible for damage caused to your audio system or vehicle due to improper installation. Please call tech support at 1-877-289-7664 if you require additional assistance.

Product Name: PreSonus StudioLive 18sAI