This unit controls four (4) pairs of stereo speakers, perfect for home intercom/music and is in great condition. The impedance compensation built into the HDL-4 lets you safely drive up to 4 pairs of speakers with a single stereo amplifier. Also have operation guide for component.
Details:
* works with amplifiers rated up to 250 watts per channel
* accepts speaker wires up to 14 gauge or pin connectors
* 17"W x 2"H x 9"D
* May be used with 4, 6 or 8-ohm speaker systems.
Retails for $149, Asking $79 or best offer