Directed 508D Dual-Zone Field Disturbance Sensor Instrument Cables and the amplifier accepts either

and the amplifier accepts either RCA low-level or speaker-level input signals

The SRX42V is rated at 88 dB sensitivity and has a listed frequency response of 90 Hz to 20 kHz

with 1 ohm as the minimum stated load

Use the remote in an accessible dash location

Directed 508D Dual-Zone Field Disturbance Sensor Instrument Cables and the amplifier accepts eitherThe Directed 508D is a dual zone field disturbance sensor designed to add proximity and interior intrusion detection to a compatible vehicle security system. It creates adjustable sensing fields that react to moving high density objects near and within the protected area. This makes it a practical security accessory for vehicles where conventional door and shock triggers do not provide perimeter coverage. The 508D is especially suited to convertibles,