Browse by Manufacturer
Browse Categories
100% Secure Transactions

Customer Reviews

Condition: New
Airmar SB646 Small Switchbox with Remote Switch

Your Price: $394.12

6 In Stock!

SKU: SB646

Manufacturer: Airmar

Mfg. Part No: 33-646-01

Qualifies for Ground Promos Only - Call for Other Shipping Methods


  • SB646 Switchbox allows you to share a single transducer with 2 different fishfinders
  • Fishfinders can be different brands
  • Panel-mount waterproof switch with remote mounted box
  • For use with all 1 kW fishfinders
  • Operating Voltage: 9 Vdc to 30 Vdc


  • Single transmission line transducers and echosounders only
  • Echosounders with power rating of 1kW or less.
  • Do not use with 2kW echosounders.
  • One echosounder can be connected to two transducers.
  • One transducer can be connected to two echosounders. The echosounder must be dual-frequency with a single transmission-line.
  • One echosounder can switch between a wide-beam and a narrow-beam transducer. Pair a wide-beam SS264W with one of the narrow-beam models such as: B258, B260, or M260.
Shopping Cart
Your cart is empty.

New Products
Exciting New Products for 2016!

TonyT- CT, United States
24 Aug 2016
Good prices and fast service