Blue Sea 4028 AC Isolation Cover - 7-1/2 x 10-1/2x3 MPN - 4028 Electrical & Lighting > Instruments > Accessories Any marine growth or fouling

Any marine growth or fouling on the face of a transducer can reduce sensitivity

this feature allows for shading at a user-defined depth

System Nominal Impedance 4 ohms System Frequency Response 38 Hz - 20 KHz ± 3 dB System Efficiency 90

iQ2 Technology allows you to tune in quickly

heat index

Blue Sea 4028 AC Isolation Cover - 7-1/2 x 10-1/2x3 MPN - 4028 Electrical & Lighting > Instruments > Accessories Any marine growth or fouling4028 AC Isolation Cover 7 1 2 x 10 1 2x3 Features: Provides electrical insulation for exposed panel backs Provides mechanical protection for panel backs protruding into lockers Lightweight material is easily drilled for wire entrance and exit Meets ABYC requirements for panels with combined AC and DC WARNING: This product can expose you to chemicals including di(2 ethylhexyl)phthalate (dehp) which is known to the State of California to cause cancer,