QSC KLA12 – 12-Inch 2-Way 2000W Powered Line Array Loudspeaker (Black) is backordered and will ship as soon as it is back in stock.
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Product Overview
The QSC KLA12 is a 12-inch two-way powered line array loudspeaker element for scalable column-array deployments in houses of worship, live events, corporate presentations, and venues needing consistent, long-throw coverage. Each element is self-powered, so no external amplifier is required.
Multiple KLA12 elements stack or fly vertically to build arrays of varying height and throw, integrating with KLA-compatible subwoofers for full-range output.
Product Description

Each KLA12 is a two-way element pairing a 12-inch woofer with a compression driver, self-powered by a 1000W Class-D amplifier for full-range column-array coverage without external amps. The line-array format provides consistent SPL and controlled vertical coverage over distance.
Multiple KLA12 elements can be flown or stacked vertically to scale SPL and throw, using the included rigging hardware and the LA-KIT-J-NA jumper kit for power and signal interconnection between elements. The system integrates with the KLA181 subwoofer for extended low frequency.
For the matching array subwoofer, see the QSC KLA181.
Key Features
- 1000W Class-D per element — Each KLA12 is self-powered, with no external amplifier required.
- 12-inch two-way design — A 12-inch woofer and compression driver provide full-range column-array coverage.
- Scalable array configuration — Stack or fly multiple elements to increase SPL and coverage throw.
- Included rigging and jumper kit — Ships with rigging hardware and the LA-KIT-J-NA jumper kit for power and signal interconnection.
- KLA181 integration — Pairs with the KLA181 subwoofer for extended low-frequency output.
Typical Applications
- House of worship
- Auditorium
- Multi-purpose room
- Commercial meeting space
Technical Specifications
| Configuration | 2-way powered line array element |
| LF driver | 12 in woofer |
| HF driver | Compression driver |
| Amplifier | 1000 W Class-D (per element) |
| Array | Stack or fly multiple elements; included rigging + LA-KIT-J-NA jumper kit |
| Subwoofer | Integrates with QSC KLA181 |
| Finish | Black |
Competitor Comparison
| Criteria | QSC KLA12 | RCF HDL 6-A | JBL VRX932LAP |
|---|---|---|---|
| Format | Self-powered 12 in line-array element | Self-powered compact line array | Self-powered line-array element |
| Amplifier | 1000 W Class-D per element | Onboard Class-D | Onboard Class-D |
| Scalability | Stack or fly multiple elements | Fly multiple modules | Stack or fly |
| Interconnect | Included rigging + LA-KIT-J-NA jumpers | Rigging hardware | Rigging hardware |
| Subwoofer | Pairs with KLA181 | RCF sub range | JBL sub range |
Frequently Asked Questions
Does the KLA12 need an external amplifier?
No. Each element is self-powered with a 1000W Class-D amplifier.
How are multiple elements connected?
Elements are flown or stacked with the included rigging hardware and interconnected for power and signal using the LA-KIT-J-NA jumper kit.
What subwoofer pairs with it?
The KLA181 powered subwoofer is the matching low-frequency element and can pole-mount KLA12 elements on top.
What warranty and support come with this loudspeaker?
QSC powered loudspeakers are covered under QSC's standard limited warranty; refer to QSC's published warranty terms for the current coverage period applicable to this model. Creation Networks provides pre- and post-sale support for system design and integration questions.
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.
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