Jiangsu Profile
Product List
1216. Indoor Professional Grade, Line Array Subwoofer 
[Sep 22, 2025]
[Sep 22, 2025] Product Description It is a special speaker design that arranges multiple speaker units in a straight line, and uses digital signal processing technology to accurately propagate the sound waves of each speaker, ...
1217. Single 18 Inch, Linear Array Subwoofer [Sep 22, 2025]
[Sep 22, 2025] Product Description Linear array subwoofer is a special type of speaker design that achieves directional propagation and diffusion of sound by arranging multiple speaker units in a linear array. This design ...
1218. Professional Grade, High-Definition Matrix (4 channels) [Sep 22, 2025]
[Sep 22, 2025] Product Description An advanced audio/video switching and distribution device, whose core function is to route signals from multiple input sources to multiple display devices, and allow any input source to be ...
1219. Professional Grade, High-Definition Matrix (8 channels) [Sep 22, 2025]
[Sep 22, 2025] Product Description An advanced audio/video switching and distribution device, whose core function is to route signals from multiple input sources to multiple display devices, and allow any input source to be ...
1220. Indoor Professional Level, Feedback Suppressor [Jun 16, 2025]
[Jun 16, 2025] Product Description Feedback suppressor is a professional audio processing device whose core function is to eliminate the sound feedback phenomenon (i.e. whistling) in the audio system and improve the overall ...
1221. Intelligent Background Music Set Voice-Controlled Wireless Bluetooth Connection with Two Ceiling ... [Sep 18, 2024]
[Sep 18, 2024] Intelligent Background Music Set Voice-controlled Wireless Bluetooth Connection with Two Ceiling Speakers System Android6.0 Internal memory 2G CPU 8-core Power source AC220V Main engine ...
1222. One to Two, Wireless Microphone [Jul 12, 2025]
[Jul 12, 2025] One to two wireless microphone devices refer to a receiver that can simultaneously connect and receive signals from two wireless microphones. This type of device usually consists of a transmitter and a receiver. The ...
1223. Linear Array Speaker Power Amplifier [May 27, 2025]
[May 27, 2025] Product Description A power amplifier specifically designed to drive linear array speakers. Power amplifiers play a crucial role in audio systems, as they can amplify weak input signals enough to drive speakers and ...
1224. 1600W Dual Channel Analog Amplifier [May 25, 2025]
[May 25, 2025] Product Description Equipment Description: 1. Brand new aluminum alloy panel and front and rear exhaust heat dissipation design, Class D power amplifier, SMPS power supply; 2. Equipment heat dissipation ...
1225. Outdoor Waterproofing, Network Sound Column [May 23, 2025]
[May 23, 2025] Outdoor network sound column is a device that transmits and plays audio through IP network connection, mainly used for broadcasting and sound propagation in outdoor environments. It usually has the following ...
1226. Outdoor Network Sound Column (waterproof) [May 23, 2025]
[May 23, 2025] Outdoor network sound column is a device that transmits and plays audio through IP network connection, mainly used for broadcasting and sound propagation in outdoor environments. It usually has the following ...
1227. 130W Two Frequency Conference Sound Column [May 19, 2025]
[May 19, 2025] Product Description The conference sound column is usually composed of multiple small sound units arranged closely, which can achieve high power output in a small volume. Its internal structure includes a conical ...
1228. Wall-Mounted Speaker Sound Box Conference Meeting System FT-104 [Mar 12, 2024]
[Mar 12, 2024] Wall-Mounted Speaker Sound Box Conference FT-104 Application Conference Speaker unit 4 "+1" treble Power 10W Frequency response range 81-18KHz Sensitivity: 91db Rated voltage: 110V
1229. Loud Speaker Box [Nov 11, 2025]
[Nov 11, 2025] About us: Twenty years ago, a factory starts its first step in Electronic field. It is named as Changhzhou Choice. It just have few standard machines in it. For the promotion and developement of twenty years, right ...
1230. Wall Mounted Speaker, 6 Inches [May 23, 2025]
[May 23, 2025] Product Description It is a smart audio product installed on the wall, which is mainly used to connect to the Internet through WiFi network to achieve voice control, music playing, radio listening, weather query and ...
