Basic Info.
WORD nChannels
2.1Channel
Transmission Mode
Air-conduction
Transducer Principle
Ferric Speaker
Radiation Mode
Direct Radiation Type
Specification
50*50*25cm/pc
Product Description
1.Why Choose Merryaudio
(1) Automatic production line can produce 3000pcs woofer per day as one standard.
(2) Klippel QC system and professional R&D group can develop good model as customer demands.
(3) We do anything we can do to help your business better and better.
2.Specification Specifications |
Application | Low-Middle |
Nominal Diameter : | mm | 300(12'') |
Nominal Impedance : | Ohm | 8 |
RMS Power Input : | W | 300 |
MAX Power Input : | W | 600 |
Sensitivity (1W/1M) : | dB | 93 |
Frequency Range : | Hz | 53-17.8k |
LF | Voice Coil Diameter : | mm | 75(3'') |
Voice Coil Winding Material : | | Copper |
Voice Coil Former Material : | | Kapton |
Voice Coil Winding Depth : | mm | 18 |
Magnetic Gap Depth : | mm | 10 |
Surround Material : | | Polycotton |
Surround Design : | | M-roll |
HF | Voice Coil Diameter : | | 44(1.8'') |
Voice Coil Winding Material : | | Aluminum |
Diaphragm Material : | | HT Polymer |
Basket : | | Aluminum |
Magnet : | Φ180 | Ferrite Ring |
| | | | |
Thiele & Small Parameters |
Resonance Frequency : | Fs | Hz | 53 |
DC Resistance : | Re | Ohm | 5.5 |
Mechanical Q Factor : | Qms | | 10.6 |
Electrical Q Factor : | Qes | | 0.9 |
Total Quality Factor : | Qts | | 0.8 |
Equivalent Volume : | Vas | L | 83.3 |
Effective Moving Mass : | Mms | g | 43.8 |
Mechanical Compliance : | Cms | μm/N | 208.1 |
BL Factor : | BL | T.m | 9.4 |
Effective Piston Area : | Sd | cm² | 531 |
η(Eta Zero) : | η0 | | 1.40% |
Max.Linear Excursion : | Xmax | mm | ±4 |
| | | | |
Mounting Information |
Overall Diameter : | mm | 312 |
Mounting Holes Diameter : | mm | 294 |
Bolt Circle Diameter : | mm | 8xΦ7 |
Baffle Cut-Out Diameter : | mm | 280 |
Overall Depth : | mm | 166 |
Net Weight : | kg | 6.6 |
Shipping Weight : | kg | 7.1 |
Shipping Box(Single) : | cm | 32*32*18.5 |
Shipping Weight (2 Unit) : | kg | 15.2 |
Shipping Box (2 Unit) : | cm | 34*34*40 |
3.Our Automatic production line can produce Thousands of speaker per day,because manufacture by same standard
from Machine,the quality is much stable than handmake speaker driver.4.Our Klippel QC system help our engineer test the parameter accurately,it help us a lot to make
OEM speaker for customers.
5.Each speaker must test full range frequency before packing,to ensure the speaker have best
performance.
Goods ready :)
loading goods @v@
6.Some of our Identifications
5.Merry audio BRAND (Good performance with unique frame)
7.Our exhibitons
8.Our company party,welcome to our factory.
Address:
No 23, Lanhua Str, Shijing Town, Baiyun District, Guangzhou, Guangdong, China
Business Type:
Manufacturer/Factory
Business Range:
Computer Products, Electrical & Electronics, Industrial Equipment & Components
Management System Certification:
ISO 9001
Company Introduction:
Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.