Alpine S2-A36F Next-Generation S-Series 4-Channel Amplifier

Hi-Res Audio Certified (Up to 40kHz) 4-Channel Amplifier   Alpine’s Class D Amplifier Circuit   Two-sided terminal layout   Built-in Selectable/ Adjustable Crossovers  Variable Mid-Bass EQ Circuit for more upper bass impact Optional Remote Bass Knob Compatible (required RUX-KNOB.2 or RUX-H01, sold separately)  What's in the Box: (x1) S2-A36F 4-Channel Amplifier (x2) Connection end covers w/4 attachment screws Owner’s Manual  “Birth Sheet” that certifies by measurement the actual power of the amplifier in the box  (x4) Self-tapping screws  (x1) Hexagon wrench    Alpine Registration Card  Alpine Limited Warranty Sheet  Tips sheet for power supply wire connections