Guangzhou DSPPA Audio Co., Ltd. (DSPPA), founded in 1988, is a global famous manufacturer of professional audio products. DSPPA is a specialist for developing and producing the Public Address (PA) dev Mon, 28 Sep 2026 16:08:00 +0200 http://dsppatech.onlc.fr/3-Blog DSP9100 ip network intercom system is 200 zones Public Address System based on IP network. It supports 200 zones individual & group control via online and off line running. It is consisted of all necessary IP terminals such as IP Control Host, IP Speaker, POE Speaker, IP Remote Paging & Control Station, ... Mon, 28 Sep 2026 16:08:00 +0200 http://dsppatech.onlc.fr/3-Blog/p6aba2e7a716a7-IP-Intercom-System.html 6aba2e7a716a7 Features Rated power 30W. Built-in infrared sensor for listeners. Built-in high-efficient stereo amplifier. Support USB/SD as audio or video source. With independent Bass/Treble/Volume adjustment. Target stereo audio in a narrow footprint. Be able to accommodate 1 to 3 listeners at the same time. Support HDMI connect with screen for ... Mon, 28 Sep 2026 16:07:00 +0200 http://dsppatech.onlc.fr/3-Blog/p6aba2e48a66b3-FP-3808-30W-Dual-Parabolic-Stereo-Sound-.html 6aba2e48a66b3 The Hailing & directional sound system offered by DSPPA is a cutting-edge solution designed to provide clear and intelligible audio in outdoor environments. This innovative system is ideal for effective communication and crowd control. With advanced features and superior sound projection, it enhances any public address system. Visit the website ... Mon, 28 Sep 2026 16:07:00 +0200 http://dsppatech.onlc.fr/3-Blog/p6aba2e6441492-Hailing-Directional-Speaker-System.html 6aba2e6441492