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Poly Cone: Combines low mass and rigidity for bass reproduction
and sealed magnet motor structure
These elements support efficient low-frequency amplification in a large mono-block format
The DV 130
PWM MOSFET power supply
Infinity INFPRIMUS50011AAM Mono Class-D Subwoofer Amplifier 4 Inch Speakers Poly Cone: Combines low massThe Infinity Primus 50011A is a mono Class D amplifier made to power a dedicated car subwoofer system. It provides 500 watts RMS at 2 ohms or 300 watts RMS at 4 ohms, giving installers two documented power match options for compatible subwoofer loads. Its compact dimensions help make a bass upgrade possible when installation space is limited. This amplifier is suited to listeners building a subwoofer focused system, whether they are retaining a
