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Home / Column Speaker / Good quality CS-212A Active Subwoofer for Column Speakers made in China

Good quality CS-212A Active Subwoofer for Column Speakers made in China

Use Parts: 500 PIECE
Supply Ability: 50000 PIECE
Payment Terms: TT , LC , Others
Product Model CS-212A
Driver 2 x 12 inch (300mm) woofer
Frequency range(±3dB) 38Hz~500Hz
Use Parts500 PIECE
Supply Ability50000 PIECE
Payment TermsTT , LC , Others


Dual 12" active woofer, high power, inverted phase design, powerful and powerful sound dive, bringing more accurate and powerful audio reproduction to the audience; 

Built-in powerful 32bit DSP speaker processing module with gain, crossover, equalization, delay, pressure limit, program memory and other functions, you can directly select the factory default program design, you can also optimize the settings yourself;

Control module: 4 lines/microphone input, 1 set of stereo/Bluetooth/MP3/TF card source input, line or microphone gain setting, APP mobile phone software control, volume/EQ/microphone effect/instrument effect;

Switching power supply design, light weight, stable performance; two-way high efficiency "CLASS-D" power amplifier, high power, low distortion;

The top of the speaker is equipped with a Φ35mm standard size bracket hole, which can be used with a special bracket;

The fan and aluminum radiator are used for cooling to ensure the stability of the power amplifier module. 



Product Model 



2 x 12 inch (300mm) woofer

Frequency range(±3dB) 




Power amplifier module

1 in 2 out of DSP, Class D digital amplifier

Control module

4-channel MIC/Line input, 1 stereo/Bluetooth/MP3/TF card source input
APP mobile phone software control, volume / EQ / microphone effect / instrument effect

Amplifier channel / power

2 channels, 300W/8Ω+300W/8Ω

Input sensitivity

150mV(Line)/ 20mV(Mic)

Supply voltage


Product Size(HXWXD) 


Net Weight 

31.5 Kg


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Contact Us

Songshi Road, Shashui Village, Songgang, Shishan Town, Nanhai Dist..Foshan City, Guangdong Provice, China
General Distributor in Vietnam:
Add: 6/45 Bui Huy Bich Str., Hoang Mai Dist., Ha Noi City.
Hotline:+84 962 36 00 55 / +84 936 20 88 80

Company Details

Foshan City Nanhai Kafu Professional Audio Equipment Factory was founded in 2006, located in Foshan, China. With more than 10 years operating, we have built up mature products technology, high quality production system and after sale service system. Our products include passive&active line array speakers, full range speakers, subwoofer, power amplifiers, digital processors and peripheral products and and all accessories, which have been successfully applied in public entertainment market, government affairs,business conference, public cultural and sports market.
Foshan City Nanhai Kafu Professional Audio Equipment Factory