Jiangsu Profile
Product List
4411. 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, ...
4412. 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 ...
4413. Outdoor Simulated Rock Garden Speaker [May 19, 2025]
[May 19, 2025] Product Description Realistic appearance: Simulated rock garden speakers are usually made of fiberglass composite materials, with an appearance no different from natural rocks, and can be placed on lawns or gardens ...
4414. High-Quality Prism Film Used Back Coated Pet Film [Apr 21, 2025]
[Apr 21, 2025] Product Description Even coating, anti-scratch, anti-static, excellent optical property, excellent heat resistance and weather resistance. Product Application It is suitable for manufacturing and processing ...
4415. 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 ...
4416. 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 ...
4417. 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 ...
4418. Indoor 15-Inch Full Range Speaker [May 20, 2025]
[May 20, 2025] Product Description Full range speakers have a wide frequency range and broad coverage. Previously, the frequency range covered by full frequency speakers was 200-10000Hz, but with the continuous advancement of ...
4419. Indoor 10-Inch Full Range Speaker [May 19, 2025]
[May 19, 2025] Product Description Full range speakers have a wide frequency range and broad coverage. Previously, the frequency range covered by full frequency speakers was 200-10000Hz, but with the continuous advancement of ...
4420. Speaker Box Over 8 Inch [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 ...
4421. Loud Speaker with High Power [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 ...
4422. Square Speaker with High Volume [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 ...
4423. Double 10 Inch Linear Array Speaker [Sep 22, 2025]
[Sep 22, 2025] Product Description Product Description: Inverted dual 10 inch linear array speaker Box material: high-density board Box surface treatment: black environmentally friendly paint Unit composition: High pitch 1.5 ...
4424. 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 ...
4425. 8-Inch Line Array Professional Grade Speaker [Jul 03, 2025]
[Jul 03, 2025] Product Description A linear array speaker is composed of multiple closely arranged radiating units, whose amplitudes and phases remain consistent, allowing sound to propagate in a linear manner. This design enables ...
