GPS Tracking and Monitoring Hardware


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SUB WOOFERS
WOOFER
Loud Speakers
COAXIAL
 
  Home>>Audio Speakers>>SUB WOOFERS
BASIC FEATURES
    Something that the rest of the car audio industry tries to copy. Portman's new design makes our subwoofer outstanding, creating high sensitivity and Fo that can throb your heart. Sub woofers are constructed with die-cast aluminum baskets. OEM projects are welcome.
    Jumbo-Sized speakers that fit broadcasting systems, specialized for outdoor facilities
   Perfect sound quality without limitation of space
TM260-1 TM260-2 TM300-1 TM300-3
  TM380-1 TM300-2 TM300-3 TM260-1 TM260-2
VOICE COIL 1.9¦¸ 1.9¦¸ 5.35¦¸ 1.9¦¸ 5.35¦¸
LOWEST RESONANCE FREQUENCEY 25Hz 30Hz 25Hz 34Hz 26Hz
EFFECTIVE FREQUENCEY RANGE fo-1KHz for-1.6KHz for-1.6KHz for-1.6KHz for-1.6KHz
SENSITIVITY(1M) 92db 92db 92db 92db 92db
MAXIMUM INPUT 450W 300W 100W 200W 200W
PROFILE DIMENSION 15" 12" 12" 10" 10"

 

For further information on these Portman products, please contact us at:
Tel: +86-769-82993888 Email: portman@ptm.com.cn (china)
to get the password.

password
 
 
OEM Maufacturer of GPS Tracking Hardware