PERFORMANCE
30A4
12" (30cm) subwoofer
• DFS® cone
Rigidity and homogenity
• Butyle surround
Excellent reliability
WHAT MAKES THE DIFFERENCE
• For compact sealed enclosure 20-30L (0.70 - 1.05 cu.ft)
• Bass reflex enclosure : 25-35L (0.88 - 1.23 cu.ft)
• Great dynamics
• High power
3/4
• 4
" (120 mm) magnet
High efficiency
• Spider decompression
Voice-coil ventilation
• 2" (50 mm) voice-coil on
Kapton former
High power handling
TECHNICAL CHARACTERISTICS
Diameter: 12" (300mm)
Voice-coil diameter: 2" (50mm)
Voice-coil height: 1" (25mm)
Magnet: 4
Max. power: 500W
Nom. power: 250W RMS
3/4
" (120mm)
Sensitivity (2,83 V/1 m) : 87dB
Frequency response: 32Hz – 500Hz
Impedance: 4 Ohm
Performance
CREATE YOUR SOUND
Focal® is a trademark of Focal-JMlab®-Tel. (33) 04 77 43 57 00 - www.focal.com - Images may not conform exactly to specific product. Photos L’Atelier Sylvain Madelon - SCFG140106/1