1. Introduction and Overview
This manual provides essential information for the proper installation, operation, and maintenance of your QSC AD-C6T-WH 6.5-inch ceiling-mount speaker. The AD-C6T-WH is a two-way surface speaker designed for professional audio applications, featuring a 70/100V transformer with a 16-ohm bypass and 135-degree conical DMT coverage. It is engineered for blind mount installations using the included C-ring and rails.
Figure 1: Front view of the QSC AD-C6T-WH speaker.
2. Safety Information
Please read and understand all safety instructions before installing or operating this product. Failure to do so may result in injury or damage to the equipment.
- Qualified Personnel: Installation should only be performed by qualified personnel familiar with local building codes and wiring practices.
- Power Disconnection: Ensure all power to the installation area is disconnected before beginning any wiring or installation procedures.
- Secure Mounting: Always ensure the speaker is securely mounted to a structurally sound ceiling or support system to prevent falling.
- Wiring: Use appropriate gauge wiring for speaker connections and ensure all connections are secure and insulated.
- Environmental Conditions: Do not expose the speaker to excessive moisture or extreme temperatures. This product is not waterproof.
3. Package Contents
Verify that all items listed below are present in your package:
- QSC AD-C6T-WH 6.5-inch Ceiling-Mount Speaker (quantity as purchased)
- C-ring and tile rails
- Rail screws
- Euroblock connector
- Cut-out template
- Tether grille
4. Setup and Installation
The QSC AD-C6T-WH speaker is designed for blind mount installation in ceilings. Follow these general steps for proper setup:
- Plan Placement: Determine the optimal location for speaker placement, considering acoustic coverage and structural integrity of the ceiling.
- Prepare Opening: Use the provided cut-out template to mark and create the necessary opening in the ceiling. Ensure the opening size is accurate to allow for proper speaker fit and secure mounting.
- Install Mounting Hardware: Insert the C-ring and tile rails through the ceiling opening. Secure them according to the specific instructions provided with the mounting hardware, using the rail screws. This hardware provides a secure anchor for the speaker.
- Wiring Connections:
- Connect the speaker wires from your amplifier to the Euroblock connector.
- For 70V/100V constant voltage systems, select the appropriate tap setting on the speaker's transformer.
- For low impedance applications, bypass the transformer and connect directly to the 16-ohm input.
- Ensure correct polarity (+ to + and - to -) for all connections.
- Mount Speaker: Carefully insert the speaker into the ceiling opening, aligning it with the C-ring and tile rails. Secure the speaker by tightening the mounting clamps, ensuring a snug fit without over-tightening.
- Attach Grille: Attach the tether grille to the speaker. The grille is typically magnetic or uses a friction fit.
Figure 2: Side view illustrating the speaker's mounting mechanism and connection points.
5. Operating Instructions
Once properly installed and wired, operating your QSC AD-C6T-WH speaker is straightforward:
- Connect to Amplifier: Ensure the speaker is correctly connected to a suitable audio amplifier or receiver.
- Power On: Turn on your audio amplifier.
- Audio Playback: Begin playing audio through your connected source. Adjust the volume level on your amplifier to the desired listening level.
- Voice Control Compatibility: While the speaker itself is passive, it is compatible with voice control systems when integrated into an audio setup that includes a voice-controlled amplifier or media player. Refer to your amplifier's manual for voice control setup.
6. Maintenance
The QSC AD-C6T-WH speaker requires minimal maintenance to ensure long-term performance:
- Cleaning: Periodically wipe the speaker grille and visible surfaces with a soft, dry cloth. Do not use harsh chemicals or abrasive cleaners.
- Inspection: Occasionally inspect the speaker for any signs of physical damage or loose connections.
- No User-Serviceable Parts: There are no user-serviceable parts inside the speaker. Do not attempt to open or repair the unit yourself. Refer all servicing to qualified service personnel.
7. Troubleshooting
If you encounter issues with your QSC AD-C6T-WH speaker, refer to the following common troubleshooting steps:
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speaker |
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| Distorted or poor sound quality |
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8. Specifications
Key technical specifications for the QSC AD-C6T-WH speaker:
| Model Name | AD-C6T-WH |
| Speaker Type | Woofer (Two-way surface speaker) |
| Mounting Type | Ceiling Mount |
| Woofer Diameter | 6.5 Inches (165 Millimeters) |
| Connectivity Technology | Coaxial |
| Audio Output Mode | Stereo (when paired) |
| Speaker Maximum Output Power | 60 Watts |
| Input Voltage | 100 Volts (for 100V line systems) |
| Material | Metal |
| Item Weight | 27.2 pounds (per pair, as sold) |
| Package Dimensions | 29 x 15 x 13 inches |
| Included Components | C-ring and tile rails, rail screws, euroblock connector, cut-out template, tether grille |
| Is Waterproof | FALSE |
| Control Method | Voice (via compatible external systems) |
9. Warranty Information
The QSC AD-C6T-WH speaker is covered by a Limited Warranty. For specific terms, conditions, and duration of the warranty, please refer to the official warranty documentation provided with your purchase or visit the QSC website. Keep your proof of purchase for warranty claims.
10. Support
For technical assistance, troubleshooting beyond this manual, or service inquiries, please contact QSC customer support. You can find contact information and additional resources on the official QSC website or through your authorized QSC dealer.
Online Resources: Visit the QSC Store on Amazon
