WR-1.5e Remote Control Features: The WR-1.5e mounts to a standard UK electrical wall box. Remote Level Control - The WR-1.5 connects to the host unit’s remote level control pins. Preset Recall - The five preset recall wires connect to the host unit’s preset recall or logic I/O connector, if available. The four switch positions can correspond directly to the first four numbered presets stored in the host unit’s internal memory The WR-1.5e has a writable surface for labeling controls, label inserts are unavailable Specifications: Compatible Ashly products include: ne24.24M NE 800, 1600, and 2400 two-channel power amplifiers NE 4250 and 8250 multi-channel power amplifiers (with DSP) NE 8800, 4800, and 4400 DSP processors (using logic I/O) PEMA™ power amplifiers nXe and nXp power amplifiers