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R.122
Reference R1 12″ Dual 2-ohm Subwoofer, 1,000w RMS
RMS Power (watts) 1,000 Efficiency (1w/1m) 85.00 Voice Coil Configuration 2.50″ DVC 2Ω 
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R.124
Reference R1 12″ Dual 4-ohm Subwoofer, 1,000w RMS
RMS Power (watts) 1,000 Efficiency (1w/1m) 85.00 Voice Coil Configuration 2.50″ DVC 4Ω 
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R1.122
Reference R1 12″ Dual 2-ohm Subwoofer, 850w RMS
RMS Power (watts) 850 Efficiency (1w/1m) 82.9 Voice Coil Configuration 2.5″ DVC 2Ω  - 
	
    
	
    
        
R1.124
Reference R1 12″ Dual 4-ohm Subwoofer, 850w RMS
RMS Power (watts) 850 Efficiency (1w/1m) 83.1 Voice Coil Configuration 2.5″ DVC 4Ω  


