B-TECH BT12 - 2 Way Speaker Control.

Untested but switch actuates well.

Here are some key features and user reviews:

• Key Features:

  • Allows the use of two pairs of speakers with one amplifier.
  • Can play either one pair of speakers or both pairs at the same time.
  • Suitable for loudspeakers from 4 to 16 ohms.
  • Screw terminals for strong connections and minimal signal loss.
  • Accepts loudspeaker cables up to 2.5mm in diameter.
  • 150 watts RMS per channel rating.
  • Stylish metal casing for durability.