Speco 8.5" Weatherproof PA Speaker w/Transformer [SPC15T] Cartography | Garmin BlueChart Foreign This model is recommended for

This model is recommended for docks high off the water or where water conditions is stained or not very clear

COMPAC 50 compact design easily installed in tight bilge spaces where other pumps simply cannot fit

Narrow mounting base allows installation for use between two sinks

reducing the required cable length

Caution: Thru-Hull connectors are designed for installation above the water line only

Speco 8.5" Weatherproof PA Speaker w/Transformer [SPC15T] Cartography | Garmin BlueChart Foreign This model is recommended for8. 5" Weatherproof PA Speaker with Transformer Features: Weather resistant, aluminum construction Includes mounting bracket Rubber bell protector Selectable 70 25V transformer dial 2 year warranty Specifications: RMS Power: 15W Max. Power: 30W Transformer Type: 70 25V Transformer Power Taps: 70V: 15W, 10W, 5W, 3W, 1W 25V: 15W, 10W, 3. 7W, 1. 9W, 1. 3W, 0. 6W, 0. 4W, 0. 1W Termination Type: Wire Sensitivity (1W 1M) 105dB Maximum SPL (Pmax 1m) 117dB