In-wall volume control supports integration with a conference audio system.
knob design, rotation convenient and labor-saving.
No damage to your amplifier or receiver, good wear resistance, making it ideal for a professional sound system environment.
Support the emergency broadcast signal override function.
Simple Modern Appearance Volume Controller
Streamline design, rounded corners, elegant and agile; the panel through the magic color spray treatment, color luster bright, and can effectively resist scratches.
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Latest Conference System Projects
.webp "Smart Conference Solution for the Administration of Jalal-Abad Region and Manas City, Kyrgyzstan")
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Audio Conference System for Belad Bont Resort in Oman
Salalah, Oman
Digital Conference System for the University of Barishal
Barishal, Bangladesh
Intelligent Conference System for China Southern Air Logistics
Guangzhou, China
Paperless Conference System for China Meteorology in Jiangsu
Jiangsu, China
Sound Reinforcement System for Philippine Social Hall
Iligan, Philippine
Professional Line Array Speaker for UPSC
Guangdong, China
Digital Conference System for Arxan Forum in Inner Mongolia
Inner Mongolia, China
Digital Conference System for National Games 2021 in Shaanxi
Shaanxi, China
CISM Military World Games 2019
Wuhan, China
G20 Hangzhou Summit 2016
Hangzhou, China
2012 ASEM Summit
ASEAN, Laos
PA & AV System for Chengdu 2021 FISU World University Games
Chengdu, China
Intelligent Audio Conference System for Office Building in Saudi Arabia
Mecca, Saudi Arabia
Conference System for Ateneo de Davao University in Philippines
Ateneo de Davao University, Philippines
Digital Conference System for Ningbo University
Zhejiang, China
Digital Conference System for Hilton Hotel in Guiyang
Guiyang, China
Array Conference System for DSPPA Audio Museum
Guangdong, China
5G Wireless Conference System for Shanghai University of Sport
Shanghai, China
Audio Conference System for Bangladesh Bank in Dhaka
Dhaka，Bangladesh
.webp "Pro Sound System for Liuba Public Sports Center, Shaanxi, China")
.webp "4K IP-Based Distributed Matrix System for Lae International Hotel, Papua New Guinea")
Latest News
Abstract: DSPPA will be closed for the Dragon Boat Festival holiday from June 19 to June 21, 2026, and will resume normal business operations on June 22, 2026.
18
Jun 
Abstract: Celebrating a decade of cultural stewardship, the DSPPA Museum unveiled its 10th Anniversary Celebration and Special Collections Exhibition, showcasing remarkable artifacts and highlighting the enduring legacy of sound, history, and traditional culture.
05
Jun 
Abstract: DSPPA highlighted advanced intelligent AV solutions at PLSG 2026, offering an engaging experience for visitors worldwide.
03
Jun
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