Cambridge Qt X 300D – 3-Zone Sound Masking Controller (Dante)
Cambridge Qt X 300D – 3-Zone Sound Masking Controller (Dante) is backordered and will ship as soon as it is back in stock.
Shipping Availability*
Shipping Availability*
Free Ground Shipping on Most Orders Over $250.00
Looking for the best price or expert advice? Give us a call at 1-888-230-3661 or use the Live Chat below. Buying 1 or 100, you may qualify for greater savings beyond the advertised price.
Product Overview
The Cambridge Qt X 300D is a three-zone networked sound masking controller with a Dante media network for open offices and commercial spaces up to 36,000 square feet. It delivers masking, paging, and music across three independent zones and integrates with Dante-based commercial AV systems already deployed in a building. As a Dante sound masking controller, it drives Qt Active and Qt standard emitters while sharing audio across a larger Qt X system. It is aimed at integrators standardizing on Dante for enterprise speech privacy.
Product Description
The Qt X 300D matches the three-zone capability of the Qt X 300 while transporting audio over a Dante media network, which simplifies integration where Dante is the site standard. Each cable run supports up to 50 Qt Active Emitters at 800 feet, or up to 60 Qt standard emitters at 1,000 feet, for even direct-field masking across large open areas. Up to 250 Qt X devices can be combined across Qt X 300, 600, 800, and 805 controllers in any mix of Dante and AVB models, so this Dante sound masking controller fits both new and expanding systems. Configuration, scheduling, and level control run in a browser-based interface without proprietary software. Masking, paging, and background music share the same network infrastructure, reducing cabling and commissioning time. Facilities and IT teams gain remote management across multi-floor deployments. Pair it with distributed emitters and plenum-rated cable from the Cambridge sound masking collection at Creation Networks. The Qt X 300D is a straightforward choice for Dante-based speech privacy in commercial buildings.
| Specification | Detail |
|---|---|
| Model | Qt X 300D (SKU 920-00218-00001) |
| Zones | 3 independent |
| Coverage | Up to 36,000 sq ft |
| Emitter capacity | 50 Qt Active at 800 ft or 60 standard at 1,000 ft per run |
| Networking | Dante media network (up to 250 Qt X devices per system) |
| Signals | Sound masking, paging, and music |
Key Features
- Dante media network — Integrates sound masking, paging, and music into Dante-standard commercial AV systems.
- Three independent zones — Tunes masking to each space for targeted speech privacy across 36,000 square feet.
- High emitter capacity — Drives up to 50 Qt Active emitters per run at 800 feet, or 60 standard emitters at 1,000 feet.
- System scalability — Combines with up to 250 Qt X devices across 300, 600, 800, and 805 controllers.
- Browser-based control — Configures and schedules through a web interface with no proprietary software.
- Enterprise-ready — Supports remote management for multi-floor and multi-building deployments.
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
Creation Networks is a trusted nationwide partner for complete audiovisual solutions — delivering expert AV system sales, professional design, programming, installation, and ongoing support to organizations across the United States.
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.
CREATION NETWORKS — A PARTNER YOU CAN TRUST SINCE 2006











