professional audio system speakers The Volume Controller with 24V Relay

Features:

• PA (Public address) system use volume controller.
• Background music system use attenuator.
• Power control of 6W, 30W, 60W and 120W.
• Integrate with transformer technology of compact size.
• The volume controller is used to adjust the loudspeaker output in the room.
• The volume controller is used to keep same output level for one same speaker line, because the end the speaker line signal loss is rather big, so its outputs is less, thus volume controller is added to the front of the line to lower the speaker output so as to keep the similar ambient output level for the all of the speaker in the same line.
• High level white UV-protected ABS material to integrate together with the white wall and architecture design.
• Built-in transformer to control the PA 100V line loudspeakers.
• With 10 levels of volume attenuator and one position of off.
• Surface wall mount or in-wall mounting box shall be purchased separated.
• With 24V relay is optional.

FAQ:
1. Are you manufacturer?
Yes, we are public address system manufacturer located in Guangzhou, China.
Welcome to visit our factory.

2. Is sample order available? Is free sample available?
Firstly, sample order is available. Secondly, for new clients, we will return the sample fee after big order placed.

3. What's your warranty period?
Our warranty period is 12 months for speaker.

4. What's your payment terms?
We accept Western Union and TT. 30% deposit in advance, balance 70% before shipment.

5. Where is your main market?
Customers are mainly from Europe, Middle East and South Asia.

6. How many days do you need to prepare for the goods?
It takes 30 working days for large order.

professional audio system speakers The Volume Controller with 24V Relay Images