S Series 240 amp alternator for 3.6L Jeep Mercury this subwoofer is optimized for

this subwoofer is optimized for the frequencies that matter most in SPL competition

Firewall - cabin or engine side

Voice Coil Diameter: 1

these units use less horsepower per Kw of power produced than conventional 3 phase alternators

Features Voltage 90

S Series 240 amp alternator for 3.6L Jeep Mercury this subwoofer is optimized forThe S series of 6 phase alternators offers incredible output in a compact and durable package. Highly efficient, these units use less horsepower than conventional 3 phase alternators. 12 diodes, twin rectifier plates and outstanding airflow ensure long service life, even in severe conditions. This alternator runs on stock size belt.