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Ships within 48 hours · Estimated delivery Aug 11 - Aug 16
Includes glue
2Ω or 1Ω mono
6-1/2" marine-rated woofers
37 dB SPL Effective Piston Area (Sd) 53
For retrofitting
Rockford Fosgate RF-HLC4 Marine Subwoofers Includes glueUse the RF HLC4 high to low signal converter to connect 4 channel amplifiers to radios without RCA outputs. The RF HLC4 is a 4 channel high level to low level signal converter designed for factory or aftermarket radios that do not have dedicated low level RCA outputs. The adapter converts high level signal from the radio's speaker line and transforms it into a safer low level audio signal. This allows you to add a 4 channel amplifier to your system