Experience deep, powerful car sound
Material advantages
|
Nominal diameter |
12 inch |
|
DC Resistance (RE) |
2Ω |
|
BL Factor（BL) |
16,39 |
|
Effective Moving Mass (MMS) |
315,51 |
|
Total Factor (QTS) |
0,42 |
|
Electrical Factor (QMS) |
5,18 |
|
Mechanical Factor (QES) |
0,46 |
|
Compliance (CMS) |
0,08 |
|
Equivalent Cas Air Load (VAS) |
25,44 |
|
Resonance Frequency (FS) |
31,28 |
|
Effettive Pistom Area (SD) |
0,04 |
|
η (Eta Zero) |
0.16 |
General Specificatons
|
Nominal Diameter |
12 inch |
|
Nominal Impedance |
4Ω4Ω |
|
AES power Handling |
2000W |
|
Continuous program power |
4000W |
|
Sensitivity 1w/1m |
84dB |
|
Frequency Range |
31HZ-500HZ |
|
Voice Coil Diameter |
100mm |
|
Winding Materia |
CCAW/4L4 out |
|
Former Materia |
BASV |
|
Winding Depth |
45mm |
|
Magnetic Gap Depth |
15mm |
|
surround material |
high foam rimmed paper cone |
|
surround Design |
type U |
|
Magnet |
220X127X25 three ferrite |
Mounting&Shipping Information
|
Overall Diameter |
318.5mm |
|
Bolt circle Diameter |
294-8-Ф6.8 |
|
Baffle Cutout Diameter |
280mm |
|
Depth |
278mm |
|
Net Weight |
2.2KG |
|
Shipping Weight |
24KG |
|
Shipping Box(Single) |
370×370×320mm |
About Us
Welcome to Trumbosound, where our passion for exceptional audio performance drives us to deliver top-tier speakers and amplifiers. Founded in 2009 in Guangzhou, China, we specialize in both professional and car audio systems. Our commitment to quality resonates through every product, designed to bring unparalleled sound to your spaces.
Over the years, Trumbosound has embraced technological advances to enhance our product lineup. Our state-of-the-art facilities include automated production lines and specialized testing equipment, ensuring every item meets rigorous standards. In 2017, our dedication to innovation was recognized when we were designated as a high-tech enterprise.
Trumbosound offers a broad range of audio products, meticulously crafted to suit diverse needs. From booming car speakers to refined professional audio systems, our products promise durability and clarity. We also pride ourselves on our ability to offer customized solutions, catering to unique market demands with flexibility in design and functionality.
FAQ
Who are we?
Trumbosound specializes in high-quality car and professional audio systems, dedicated to delivering superior sound experiences.
How can we guarantee quality?
We ensure quality through rigorous testing and by utilizing advanced manufacturing technologies in our state-of-the-art facilities.
What can you buy from us?
We offer a wide range of audio products including car speakers, professional audio systems, and custom audio solutions.
Why should you buy from us and not from other suppliers?
Trumbosound stands out for its commitment to innovation, quality, and customer-focused solutions in audio technology.
What services can we provide?
We provide comprehensive customer support, customization options for our audio products, and expert guidance on all our offerings.
|
Business type |
Manufacturer |
Country / Region |
Guangdong, China |
|
Main Products |
Total employees |
50- 100 People |
|
|
Year established |
2008 |
Certifications |
- |
|
Product Certifications |
CE |
Patents |
- |
|
Trademarks |
 |
Main Markets |
Domestic Market 60.00%
|
|
Factory Size |
Below 1,000 square meters |
|
Factory Country/Region |
No.28, Sanle East Road, Shunjiang Community, Beijiao Town, Shunde District, Foshan City |
|
No. of Production Lines |
5 |
|
Contract Manufacturing |
OEM Service Offered |
|
Annual Output Value |
US$1 Million - US$2.5 Million |
5 - 10 People
| Main markets |
Total Revenue(%) |
Main Product(s) |
Verified |
| Domestic Market | 60.00% | - | - |
