QSC KS LOC – Lock Out Kit for KS Series Subwoofers is backordered and will ship as soon as it is back in stock.
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Product Overview
The QSC KS LOC is a screw-down, tamper-proof lock-out cover for QSC KS Series powered subwoofers. It protects the LCD menu and input-gain controls from unauthorized or accidental adjustment in installs and rental fleets.
Product Description

The KS LOC is a screw-down cover that secures the rear LCD menu and input-gain controls on KS Series subwoofers, preventing tampering once the system is dialed in. It is a simple, effective safeguard for fixed installations, touring rigs, and rental inventory where settings must stay locked.
Key Features
- Tamper-proof lock-out — A screw-down cover prevents unauthorized changes to settings.
- Protects LCD menu and input gains — Covers the rear menu and gain controls on KS Series subwoofers.
- KS Series compatible — Designed for QSC KS Series powered subwoofers.
- Install- and rental-friendly — Keeps dialed-in settings secure across venues and events.
Technical Specifications
| Type | Screw-down lock-out cover |
| Compatibility | QSC KS Series powered subwoofers |
| Protects | LCD menu and input-gain controls |
Designed for use with QSC KS Series subwoofers such as the QSC KS118.
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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