| Model | PB-4031 |
| Impedance | 8 ohms |
| Woofer | 4"(103mm) |
| Tweeter | 0.5"(13mm) |
| Sensitivity(1w/1m) | 88dB |
| Frequency Response | 90Hz-18KHz |
| Power(RMS) | 20w |
| Over Dimension(W*D*H) | 190*138*110mm |
| Colour | black |
| Switch Transformer | 10W/100V |
*For any inquiries, please contact our sales:
Tel: +86-0571-88254512
Mob: +86 18067957747
Email: Sales20@granvoz.net
WhatsApp: 8618067957747
Research and Development
Our R&D center has integrated 25 full time technicians representing the highest level of Panera. With rich experience and abundant expertise in their own fields, they work together as a strong team to improve production procedures and testing methods. We have successfully developed 20 types of products to increase the value of our solution services.
Quality Assurance
We have a professional QC team. Since the raw material sent in until the speaker sent out, every aspect of them will be fully checked.
We have many advanced test equipment to measure the quality of products. No defectives will be send out.
Our company have a nice quality control managing system (QC) that have strict management of products and staffs.
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