Sea-Dog Twin Mini Compact Horn [431120-1] Brand_Boss Audio The 717-140A-DVSR is designed for

The 717-140A-DVSR is designed for twin engine installations

How does it do it

Advanced resin technology produces a long-lasting finish

Smoother and More Even Flow

*Using with ST70 requires purchase of ST70 Wind Pod

Sea-Dog Twin Mini Compact Horn [431120-1] Brand_Boss Audio The 717-140A-DVSR is designed forTwin Mini Compact Horn Twin Mini Compact Horn features a prewired, sealed sound unit with 304 stainless steel diaphragm and stamped 304 stainless cover. Mounting bracket can be used as a wiring template. A drop in replacement for many common OEM horns. When installed, horns should point slightly downward to permit water drainage. At 111 decibels and a frequency (Hz) of 49020A, this horn meets US Coast Guard's COLREGS and ABYC standard A 23 for use on