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Headphone audio amplifier: LPA4722QVF LPA4732QVF LPA4808 LPA4809MSF Class X audio amplifier: LPA2163SPF LPA2164SPF Class AB audio amplifier: LPA4890 MSOP-8 LPA4871 SOP-8 .. July 1st -
Audio power amplifier chip LPA2010MSF can replace KBA2338 NS4148、IT4010、PT5305、TT8642、NS7191 Micro source Class-D audio power amplifier: LPA2106 SOP8 LPA2105 SOP8 LPA2150 ESOP16 LPA2010MSF LPA2010 SOP-8 LP.. July 1st -
Hotline for consultation and repair: 4001140858 021-55800613 Marantz's development goal focuses on the development of science and technology and the update of market requirements. Shanghai Marantz Power Amplifier Maintenance Technology Department introduces new products and continuously improves the functional quality June 29 -
After sales service hotline of power amplifier: 4001140858 021-558-00613 Common methods for power amplifier fault maintenance: 1、 Visual inspection method The visual inspection method is based on the principle of simplicity before complexity, through eyes, ears, nose, touch, etc June 29 -
Malanz power amplifier fault service hotline: 400-114-0858:021-558-00613 Maranz Power Amplifier Sound Maintenance Center --- is an earlier sound maintenance company in the maintenance industry. Since its establishment, the company has provided and June 29 -
Anqiao power amplifier maintenance service hotline: 400 114 0858:021-558-00613 Maintenance ideas and skills of various faults in the maintenance of Anqiao power amplifier Power amplifier fault maintenance 1. The whole machine does not work The failure of the whole machine does not work shows that the amplifier does not have any June 29 -
Hotline for consultation and repair: 4001140858 021-55800613 provides after-sales service for Malanz power amplifier. It is a large professional household appliance maintenance enterprise rising in Shanghai in recent years, integrating after-sales, civil industry and commercial electrical equipment repair, maintenance and installation June 29 -
Yamaha power amplifier after-sales service hotline: 4001140858 021-55800613 Yamaha EMX230 power amplifier maintenance: high fidelity OCL, OTL power amplifier circuit front stage uses differential amplifier input, the last stage uses complementary high-power tube to tube output, and the front and rear stages are directly connected June 29 -
Negotiate in person Troubleshooting hotline: 400-114-0858; 021-55800613 Tianlong Power Amplifier Maintenance Center 400 114 0858 Shanghai Tianlong Power Amplifier Maintenance Center is an earlier professional audio maintenance company in Shanghai's maintenance industry. Since its establishment, the company has been a major unit and hotel in Shanghai June 27 -
Negotiate in person Shanghai Doctor Amplifier Audio Service Center 400-114-0858, Shanghai Doctor Audio After sales Service Tel.: 021-55800613 provides you with on-site service of doctor BOSE audio system. In line with the purpose of taking credit as the foundation and seeking survival with quality; With professional technology and meticulous service June 27 -
Negotiate in person Product introduction Crown VA series power amplifiers, a member of the fixed installation audio and video system, are stable, energy-saving and cost-effective, including four models: VA2350 (two channel 350W), VA21200 (two channel 1200W), VA4500 (four channel 500W) and VT4500 (four channel variable May 11 -
RMB 3.00 ANT8105 5W full differential input built-in anti break mono AB/D audio power amplifier summary ANT8105 is a low EMI, high signal noise Ratio, anti broken sound, 5W single channel class AB/D dual mode Audio amplifier. Under 5V power supply, drive 2 Ω - Zaike March 14 -
Negotiate in person VA21200 power amplifier CROWN Crown Crown VA series power amplifiers are stable, energy-saving and economical, and ideal for a series of fixed installation applications. The VA2350 not only has the characteristics of light weight and solid structure, which are easy to transport and install, but also provides two 350W power amplifiers, which can meet the requirements of March 2 -
Henan high-power stage sound manufacturer | Zhengzhou Outdoor Stage Sound Wholesale Company | Henan stage power amplifier sound package installation large space is better than small space Why is large space better than small space? The reason is simple, because the volume of large space is large, and the sound wave announced by the loudspeaker December 3 -
Henan stage dedicated speaker equipment | Zhengzhou professional stage audio brand | Does Henan professional stage power amplifier wholesale company's share of dynamic space matter? The so-called share of dynamic space is commonly known as "golden share". In fact, the word "gold" here is only November 30th -
1.00 yuan Henan Power Amplifier and Audio | Zhengzhou Audio Equipment Wholesale | Henan Audio Equipment Company Henan Dynamic&Static Monopoly Company solved the difficult problem of building power amplifier for speakers through four moves. The matching between power amplifier and speakers should be suitable for cold and warm, soft and hard, so as to end the whole set of devices and restore the tone to neutral November 23rd -
Negotiate in person Boyinchen DSP power amplifier always insists on R&D as the king, and is the innovation benchmark in the DSP industry. Boyinchen brand is a product launched online by the company. This product is integrated with R&D, production, sales and after-sales services. We insist on retailing at the agency price, adhere to the quality and provide consumers with the most practical October 28th -
Negotiate in person Beijing Donglan Century Technology Co., Ltd. - EV Audio Electro Voice Professional Speaker Beijing General Representative Tel.: 15010468319 Manager Zhang Q44 Based on EV reference standard P series power amplifier, it guarantees the same high-quality structure and output, with maximum output power of 2 x 450 W December 20th -
Negotiate in person Beijing Donglan Century Technology Co., Ltd. - SKPAS Shengku Power Amplifier Beijing General Representative Tel.: 15010468319 Manager Zhang Technical parameters: model: X-3 (2U) stereo power 8 Ω: 2x350W bridge - power 4 Ω: 2x550W input impedance: 20kOhm total harmonic loss December 19th -
Negotiate in person Beijing Donglan Century Technology Co., Ltd. - PEAVEY Budweiser Speaker Power Amplifier Beijing General Representative Tel.: 15010468319 Manager Zhang CS series power amplifiers came out with the new CS3000, CS4000 and CS4080. Peavey brings more reasons for professional audio industry to choose CS series December 13th
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