DB Drive P4M 8SB : 8 in. PRO Audio Sealed Back Midrange Marine Subwoofer Source Units variable infrasonic filter and subwoofer

variable infrasonic filter and subwoofer output polarity switch

Compact connecting arm minimizes the distance between dash cam and windshield

the R2-500X1 is a 500 watt

Frequency range: 20 Hz to 3

DB Drive P4M 8SB : 8 in. PRO Audio Sealed Back Midrange Marine Subwoofer Source Units variable infrasonic filter and subwooferFeatures Sealed Back Loudspeaker 4 ohms 1. 0 (25mm) Voice Coil High Efficiency Paper Cone Integrated protective grill Specifications Structure 8" (20. 3 cm) Sealed Back Loudspeaker Max Power 325 Watts Nominal Power 200 Watts Impedance 4? Sensitivity 94 dB Description Experience Sound Like Never Before with the DB Drive P4M 8SB! Step into a world of superior audio performance with the DB Drive P4M 8SB: 8in PRO Audio Sealed Back Loud Speaker. Engineered