Sundown Audio X8 v4

Beschreibung

The Sundown Audio X8 v.4 from the Xv4 series is another subwoofer model of the Xv.4 series,  which  Sundown Audio's "Ultra-High Excursion" suspension and frame designs are used. 
Sundown Audio introduces the  Sundown Audio  X8 v4 one  new platform with a huge, triple-stacked engine structure that provides an extreme X-Max of well  19mm per direction. This motor drives a 2.5" diameter CCAW coil wound on a thick aluminum bobbin and has incredible deflection.  In version v4  The coil has been upgraded to a new "black coil design" that dissipates significantly more heat than the Xv3 series coil.

The Xv4 series subwoofers are designed to produce the LOWEST possible frequencies in the smallest possible enclosure, while maintaining extremely low distortion.

Features:

• 8" (20cm) subwoofer
• Power handling: 1000 watts RMS
• Maximum power: 2000 watts
• Impedance: D2 or D4
• X-Max of 19 mm per direction
• New  Mega-Roll v4 surround construction
• Black 2.5" voice coil
• Giant ferrite magnet motor system
• FS: 38.29
  
• Sensitivity: 82.71 dB
  
• 4-layer copper voice coil with 2.5" diameter

parameter

T/S SPECS	X V.4 8″ D2	X V.4 8″ D4
RE (Ohms)	3.6	6.0
FS (Hz)	41,299	44,150
VAS (L)	4,126	3,562
Qes	0.436	0.497
Qms	1,941	2,300
Qts	0.356	0.409
Le
BL (NA)	21,576	27,141
Mms (Grams)	215,153	220,090
Cms	68,389	59,044
Sens (dB @ 1w/1m)	80.1	79.8

 

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housing recommendation

• Sealed housing Not recommended
  
• BR housing  21-28 liters
  
• Recommended tuning 32Hz
  
• Recommended connection surface  75-100 cm²
• installation depth 17.78cm
  
• outer diameter  22.1cm
  
• neckline  18.7cm