同轴与套件扬声器

黑色铝篮与闪亮的油漆-轭和垫圈与电泳黑色高性能铁氧体磁铁，玻璃纤维锥体与黑色橡胶包围，耐热KSv前和铜金属丝  MODEL15CA-653CDescription6.5" Coaxial Impedance4 OhmSensitivity90dBFreq Response67hz-20KhzRms/

墙壁与吸顶扬声器

Composite glass fiber cone with rubber surround1.5" KSv CCAW woofer voice coilCNC aluminum back cover1" Titanium dome diaphragm tweeter12dB/oct crossover

Module power supply assembly and production 

Electronic module

Founded in 1986, PTC Pucheng Technology has developed and mass-produced products, including various display driver IC, multimedia speech IC, motor drive IC, radio frequency IC, codec IC, remote control IC and customized IC, etc. Terminal product applications include vehicle dashboards and multimedia equipment, portable audio and video players, digital TV, home audio and video products, digital cameras, surveillance cameras and car anti-theft equipment.

Fenghua Hi-tech, stock code 000636, was listed in Shenzhen Stock Exchange in 1996. It is a high-tech listed company specializing in new components, electronic materials, electronic special equipment and other electronic information basic products.

Winbond's main products include Specialty DRAM, Pseudo SRAM and Mobile Low Power SDRAM RAM series products can be widely applied in the four major fields of Consumer, Communication, Computer Peripheral and Automobile, as well as higher-order DRAM-GDDR products. 

BRIGHT's main products include LED, display module, infrared module, street lamp, tunnel light, indoor and outdoor lighting, patch type LED and LED application module.  Baihong invested to set up branch offices in the United States in 1996, set up sales offices in Kunshan and Guangzhou in China in 2000, set up sales offices in Dongguan (Jujing Optoelectronics) in 2007, and set up Baihong LED Lighting Display Center in Shenzhen in 2010.

LRC Leshan Radio Co., Ltd. and its joint ventures are China's largest discrete semiconductor device manufacturing base and one of China's top 100 electronic information enterprises. LRC Leshan Radio products are mainly used in electronic and electrical equipment, automotive industry, communication systems, broadband data technology, computers and home appliances, etc. 

GigaDevice's core product line is memory (Flash, niche DRAM), 32-bit universal MCU, intelligent human-computer interaction sensors, analog products and overall solutions. The company's products are known for "high performance, low power consumption", and its technical strength is recognized by the industry.

Samsung was founded on March 1, 1938. In 1978, Samsung Semiconductor and Samsung Electronics became two separate entities and also began to offer new products to the global market. Samsung Electronics' main businesses are consumer electronics, DRAM and NAND Flash capacitors and resistors.

URL:http://www.samsung.com

Founded in 1983, Maxim is headquartered in California, USA. Its main products include data conversion interface circuit, RF wireless circuit, clock and oscillator, fiber transceiver, microcontroller, etc.

URL: https://www.maximintegrated.com/en.html

Renesas was formed on April 1, 2003 by the merger of Hitachi Manufacturing & Co. 's semiconductor division and Mitsubishi Electric' s semiconductor division. RENESAS combines the advanced technology and experience of Hitachi and Mitsubishi in the semiconductor field, and is a leading global supplier of design and manufacture of embedded semiconductors for wireless networks, automotive, consumer and industrial markets.

URL:https://www.renesas.com/zh-cn.html

Infineon provides semiconductor and system solutions for automotive and industrial power devices, chip cards and security applications, focusing on meeting the three major technological challenges of modern society: high energy efficiency, mobility and security.

ON Semiconductor is a broader and more robust operating company, committed to providing best-in-class customer service, advanced technology solutions, industry-leading supply chain management and world-class quality and manufacturing. 

Silicon Laboratories 8051 mixed signal microprocessor C8051Fxxx series, after strict commissioning, with the world's leading simulator parts, high-speed transmission 8051 CPU, ISP Flash memory, JTAG integration.

Atmel is a global leader in the design and manufacture of microcontrollers, capacitive touch solutions, advanced logic, mixed-signal, nonvolatile memory and radio frequency (RF) components. With one of the industry's broadest portfolios of intellectual property (IP) technologies, Atmel provides the electronics industry with comprehensive system solutions for the industrial, consumer, security, communications, computing and automotive markets.

Microsemi Corporation, headquartered in Irvine, California, is a leading designer, manufacturer and marketer of high-performance analog and mixed-signal integrated circuits and high-reliability semiconductors.

TE Connectivity Ltd(NYSE: TEL) is a global company with fiscal 2018 sales of $14 billion. Formerly known as Tyco Electronics, hence the translation: Tyco Electronics Co., LTD. The company is headquartered in Switzerland.

TOSHIBA, Japan's largest semiconductor manufacturer and the second largest integrated motor manufacturer, belongs to the Mitsui Group.