QSC LA112 + LS118 Pole Mount Line Array System (Single LA112)
QSC LA112 + LS118 Pole Mount Line Array System (Single LA112) is backordered and will ship as soon as it is back in stock.
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Product Overview
This QSC pole-mount line array system pairs the LA112 active 12-inch line array loudspeaker with the LS118 powered 18-inch subwoofer for a full-range, portable PA. The self-powered components mount on the included speaker poles for fast stereo deployment in mid-size live-sound applications. With onboard amplification, DSP, and QSC Intrinsic Correction, the system delivers consistent coverage and clear low end without external processing. It is supplied as a complete kit with poles, a North American jumper kit, and microphone cables.
Product Description

The LA112 delivers 2,400W of active 12-inch line array performance, while the LS118 contributes 4,000W of 18-inch subwoofer output for impactful low frequencies. The included QSC SP-26 threaded poles stack each LA112 atop its LS118 for a clean pole-mounted stereo rig, and the North American jumper kit plus microphone cables complete the connections. Add or compare the standalone QSC LA112 and QSC LS118 subwoofer to scale the design.
Key Features
- Self-powered QSC line array — Active LA-Series modules with onboard amplification and DSP simplify deployment and reduce rack hardware.
- Matched subwoofer low end — High-output QSC subwoofers extend low-frequency response for full-range music and speech.
- Pre-bundled with rigging and cabling — Ships with the poles, frames, adapters, jumpers, or cables needed to deploy the configuration.
- QSC Intrinsic Correction processing — Factory loudspeaker presets optimize coverage and tonal accuracy across the array.
- Scalable, portable design — Suited to mobile production and permanent install where consistent coverage matters.
Typical Applications
- House of worship
- Auditorium
- Multi-purpose room
- All-hands room
Technical Specifications
| Qty | Component |
|---|---|
| 2 | QSC LA112 2,400W 12-inch active line array loudspeaker |
| 2 | QSC LS118 4,000W 18-inch powered subwoofer |
| 1 | QSC LA-KIT-J-NA North American jumper kit |
| 2 | QSC SP-26 M20 threaded speaker pole |
| 2 | Professional microphone cable, 5 ft |
Note: this listing’s title references a single LA112 while the bundled components specify two LA112 loudspeakers; the configuration is shown as supplied. Contact Creation Networks to confirm the exact quantity for your order.
Frequently Asked Questions
Are the speakers active or do I need a separate amplifier?
The LA-Series line array boxes and LS118 subwoofer are self-powered (active), with onboard amplification and DSP, so no external power amplifier is required.
How does this system mount?
This configuration is supplied for the mounting method in its title (pole-mount or ground-stack) using the included poles, array frames, or stack adapters.
Can I tune the system for my venue?
Yes. QSC onboard processing and Intrinsic Correction presets let you optimize coverage and tonal balance, and QSC management tools support further alignment.
What support and warranty apply?
QSC components are covered under the manufacturer's warranty terms; refer to QSC for current details. Creation Networks provides system design help and post-sale support at creationnetworks.net.
At Creartion Networks, we do everything we can to create an excellent customer experience. This includes fast shipping and easy returns.
- Most in-stock orders placed Monday-Friday ship within 24-48 hours. General restrictions apply; please see our full shipping policy here.
- We offer a 30-day return policy from the delivery date on many products. Product restrictions apply. Restocking fees for the return of open-box items. Please see our full return policy here for more information.
Nationwide Audiovisual Services, Design, Installation & Support
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From Microsoft Teams Rooms and enterprise video conferencing to LED video walls, live streaming production, and hybrid collaboration systems, we provide end-to-end AV integration using premium, certified technology from industry leaders including Crestron, Q-SYS, Shure, Extron, and Absen.
Whether you operate a single location or manage facilities nationwide, Creation Networks ensures your AV systems are designed for reliability, scalability, security, and long-term performance — helping your organization communicate more effectively and operate at peak efficiency.
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