pa subwoofer power amplifier WDCA-250

inner packing: plastic bag with protection around the corner; out packing: carton, bind with strip

Specifications

l         5 MIC inputs, 3 Aux inputs and 2 line output

l         Priority microphone with mute-function

l         1 Preamp output, 1 group of Aux send and Aux return

l         Signal, peak and fault indication

l         Main volume control, treble and bass adjusters

l         10 segments signal level indication

l         Over current, short circuit and turn on delay protection

l         Over heating and DC offset protection

l         With chime tips

l         With limit

l         Use CMOS power transistor

l         With MP3 player

l         Power output: 250W

l         Output: 100V/70V, 4-16ohm

l         Power supply: AC115V/230V

 FAQ:

Q 1. what's the payment term?  

A. We accept T/T, 30% deposit and 70% balance before shipping.

Q 2. how's the delivery time ?

A. usually it will take about 25-35 days for production

Q 3. tell me the standard of package?

A. For the small capacity, inside filling the foams, outside using carton, but for big capacity, we should use strong wooden case for protection.

Q 4. Could you offer Form A or C/O ?  

A. It totally not a problem. We can prepare relative documents to foreign affairs office or other office to apply for this certificate.

Q 5.Would you accept to use our logo ?

A. If you have good quantity, it absolute no problem to do OEM.

Q 6.We want to know month capacity.  

A. It depends on which model. For example for relay type small capacity , month capacity can reach near 20000pcs and big capacity near 3000pcs.

Q 7.Where is your market?

A. Our products are popular in Brazil, Indonesia, Philippines, Italy, America, Pakistan and so on. Some of them are our regular customers and some of them are developing. We hope you can join us and make mutural benefit from our cooperation.

Q8. what kind of certificate you have ?

A. Our company already achieve ISO, BV, CE and ROHS.

Company profile:

“Zhejiang Winchoice Imp/Exp. Co., Ltd” is a company which is the joint of trade and industry, taking trade as a leader and technology as basic, rely on manufacturing and exporting the professional magnetic materials and audio equipments, supported by Zhejiang University and Nanjing University, have deeply research and development in voice and electronic amplifier technology.

Hangzhou Shengbo Electronic Technology Co., Ltd. is our shareholding factory, We operates its export business. The factory workshop covering an area of more than 10,000 square meters, manned by 200 employees, the main products are professional power amplifier, public address system, speaker box, audio mixer, etc., Annual sales exceed 50 million RMB, the professional power amplifier account half of the sales.

CIBAS HOLDING GROUP is a Chinese-foreign joint venture, controlled by “Zhejiang Winchoice Imp/Exp. Co., Ltd”, the main business is speaker box, amplifier, audio mixer, microphone and other audio products.

Our electroacoustic development department have a big professional research and development team, We have 10 R&D engineers who are specialized in electronic products for more than 10 years,strong technical capability do a big favor for our OEM order.

In year 2012, we won the “EXCELLENT HANGZHOU EXPORT TRADE COMPANY” honor. In the future, we will continuous improve our products and manage, rely on own factory, supply more higher cost-effective products for our customers.