Specifications
1. Power : 200W/400W
2. Output Connectors:XLR + JACK*1/4
3. 12 Inch Sound Speakers Boxes with SD Card and USB 
Products: 12 Inch Sound Speakers Boxes with SD Card and USB PT12
Specifiction of PT12" Series for your reference
PT12 | |
12inch 2 way passive speaker box | |
Woofer | |
Magnet | 50 oz |
voice coil | 2.5inch ksv |
Frequency response | 50Hz ~18kHz(±10dB) |
Sensitivity | 96dB (±2dB) |
Impedance | 8ohm |
RMS/MAX Power | 200W/400W |
Tweeter | |
Ti.Diap.Driver 34mm Voice coil 13.5Oz | |
Special design | Blue LED indicator on front panel |
high quantity crossover | |
PT12A ( amplifier A ) | |
12inch 2 way Active speaker box amplifier(A) | |
Impedance | 4 ohm |
Voltage | 115~230V / AC / 60-50Hz |
RMS/MAX Power | 150W / 300W |
PT12AU( amplifier B ) | |
12inch 2 way Active speaker box amplifier(B) | |
Add special function | MP3 player |
PT12AUF( amplifier C ) | |
12inch 2 way Active speaker box amplifier(B) | |
Add special function | MP3 player USB/SD card slot and LCD screen |
Products: 12 Inch Sound Speakers Boxes with SD Card and USB PT12
Detail View of 12 Inch Sound Speakers Boxes with SD Card andUSB PT12 
Products: Active 2 Way Pro Sound System Speakers BoxesPT12A
Digital amplifier of Active 2 Way Pro SoundSystem Speakers Boxes PT12A
NINGBO LISTEN-ACOUSTIC MANUFACTURING LTD.
We are professional manufacturer for proaudio system.
We have 15 years experience in OEM & ODM production for many famous brands.
The advantages to work with us:
1. We focus on details.
2. We can adjust the sound quality without extra cost.
3. Same price we have better quality and same quality we have best price.
4. Same products just offer one customer in same market to avoid the price war.
We know all what musician's want,
Welcome to visit our web-site !
Shall you have any question or concern, please feel free to contact us in 24hours :
Tel: 0086-574-87865631
Fax: 0086-574-65060088
Contact Person: Roman Ji
Products: 12 Inch Sound Speakers Boxes with SD Card and USB PT12A
