Jiangsu Profile
Product List
4141. 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 ...
4142. 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 ...
4143. Wireless Handheld Microphone (four antennas) [Sep 22, 2025]
[Sep 22, 2025] Wireless microphone (one to four gooseneck) equipment is a professional wireless communication device, mainly used in meetings, teaching and other occasions, with the following characteristics and functions: 1. One ...
4144. Professional Grade, Auxiliary Speaker Amplifier [Sep 22, 2025]
[Sep 22, 2025] Product Description Reverse sound system, also known as "reverse sound" or "reverse sound", is a special type of sound system. Unlike traditional sound systems, it places the main sound emission source in the room ...
4145. Good Quality 6" Speaker Accessory-3 [Sep 04, 2025]
[Sep 04, 2025] EA-ACE013 metal Speaker Accessory 6" round hole 30MM height 40mm external diameter 161MM Packing: it's up to different sizes and product, usually as customer's ...
4146. Professional Grade Main Speaker Amplifier System [Aug 11, 2025]
[Aug 11, 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 ...
4147. 16 Channel Digital Mixing Console [Jun 15, 2025]
[Jun 15, 2025] Product Description A mixing console with 16 input channels, each channel can independently adjust volume, balance, and effects, suitable for various audio processing scenarios. Basic functions and features of a 16 ...
4148. Indoor Professional Grade, Mixing Console [Jun 15, 2025]
[Jun 15, 2025] Product Description A mixer is a professional audio equipment used to amplify, mix, distribute, improve sound quality, and process audio effects from multiple input signals, ultimately outputting to a sound system ...
4149. Cabinet Mixing Console, Professional Grade [Jun 15, 2025]
[Jun 15, 2025] Product Description A cabinet mixing console is a professional audio mixing device designed specifically for standard equipment cabinets and can be embedded for installation. Its main features and functions are as ...
4150. Array Sound Column, Digital Amplifier [May 28, 2025]
[May 28, 2025] Product Description Array column digital amplifier equipment is an audio device that integrates an audio power amplifier inside a speaker, with high efficiency, high sound output, excellent sound quality, complete ...
4151. Linear Ultra-Low Speaker, Digital 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 ...
4152. Inverted Box Type Dual 10 Inch Linear Array Speaker [May 27, 2025]
[May 27, 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 ...
4153. Professional Grade, Lip Speaker Amplifier [May 26, 2025]
[May 26, 2025] Product Description Reverse sound system, also known as "reverse sound" or "reverse sound", is a special type of sound system. Unlike traditional sound systems, it places the main sound emission source in the room ...
4154. Professional Grade Replay Speaker Amplifier [May 26, 2025]
[May 26, 2025] Product Description Reverse sound system, also known as "reverse sound" or "reverse sound", is a special type of sound system. Unlike traditional sound systems, it places the main sound emission source in the room ...
4155. Wireless Microphone (one to four gooseneck) [May 25, 2025]
[May 25, 2025] Wireless microphone (one to four gooseneck) equipment is a professional wireless communication device, mainly used in meetings, teaching and other occasions, with the following characteristics and functions: 1. One ...
