The innovative KICKER Z-Series Speaker-Level Signal Cable Adapter (model name ZISL) simplifies the installation process and is the latest implement from KICKER to be considered a “must-have” among an audio installer’s tools of the trade.

The half-meter-long, 2-channel ZISL adapter seamlessly connects left-and-right speaker wires running from a source unit’s high-level outputs to an amplifier’s RCA inputs, using its own RCA connectors…