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You are here: Home » Products » Subwoofer Speaker » SB28 Dual 18 Inch Direct Radiating Subwoofer
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SB28 Dual 18 Inch Direct Radiating Subwoofer

1. 2x18 inch neodymium woofer
2. Birch plywood enclosure
3. Weather resistant finish

Quantity:
  • SB28
  • Sanway
  • powered  passive 

Overview:


The B28 is a bass reflex adjustable subwoofer box consisting of two 18 inch low-frequency loudspeaker units. This specially designed 18 " woofer provides exceptional cone coverage even under very loud pressure operating conditions, also can provide very low compression. The inverted-phase hole design of the bass reflex is more advanced and more conducive to airflow flow. The performance of SB28 loudspeaker is mainly determined by the choice of preset and the physical composition of the system The SB28 enclosure is made of first class birch plywood to ensure  maximum acoustical and mechanical integrity. 

 

Feature:


  1. 2x18 inch neodymium woofer

  2. Birch plywood enclosure

  3. Weather resistant finish


 Specification:


Model

SB28

Drivers

2 x 18"

Low frequency limit (-10 dB)

25 Hz

Maximum SPL

140 dB

Directivity

direct radiation

RMS

2000W

Nominal impedance

4 Ω

Weight (net)

93 kg

Cabinet

birch plywood

Finish

dark grey brown Pantone 426C

Dimension

550 x1300 x 700 mm

SB28 subwoofer

CONTACT US

 : JinLe industrial Park, Pingbu Avenue, HuaDu District 510800, Guangzhou China
 : 
+86-20-3770-8242(Working time) 

      +86 13826042826
 : +86 13826042826
 : sanway.audio
 : sales@china-sanway.com

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