APPLICATION NOTES
MID BASS DRIVER
50mm copper voice coil;
180W power rating (AES);
95.5 dB Sensitivity;
50 Hz - 4 kHz Frequency range;
Aluminium basket and superior cooling ;
compact ferrite material;
ELECTRO ACOUSTIC SPECIFICATIONS
Nominal Diameter/mm:166
Nominal Impedance/Ohm:8
Minimum Impedance/Ohm:6.8
Continuous Power Handling/W:160
Nominal Power Handling (AES)/W:180
Sensitivity (1W/1m)/dB:95.5
Frequency Range/Hz:50-4000
Voice Coil Diameter/mm:50
Winding Depth/mm:13.5
THIELE SMALL PARAMETERS
FS Hz:45
RE Ohms:6.2
Qms:3.0
Qes:0.26
Qts:0.25
BL T/m:8.9
Vas Ltr:30
Sd (m2):0.0143
Xmax (mm):3.5
Le/mh (1k Hz):0.84
Efficiency %:1.5
MOUNTING / SHIPPING INFORMATION
Overall Diameter/mm : 162.5
Bolt Circle Diameter/mm : 145.3
Depth/mm : 68.5
Net Weight/kg :2.2
Shipping weight /kg: 3.5
MATERIALS OF CONSTRUCTION
Voice Coil Winding Material:Aluminium;
Magnet Material: ferrite;
Cone Material:pressed pulp;
Cone Design:radial;
Surround Shape:double rolls;
Yuer Professional Audio Manufactory Co., Ltd. is a sound set of speaker production, research and sales business. I plant was established in 1998, after years of development experience, for professional audio equipment, installation, commissioning has a unique view. Continues to explore the creative development process, I plant the maturing of the R & D technology, a national top-level R & D team composed of sound engineers, has now become the world's top brands over the OEM manufacturer of audio equipment and a number of entertainment brands in the audio chain Equipment suppliers.
Along with the production, development and improvement. Market acceptance of our products, good brand is the company launched the high-end products. The company gradually grew stronger. Plant expansion in 2006, today, our factory is an area of 5, 000 square feet of large manufacturers.
