The Alpine S2-A60M is a next-generation S-Series Class D mono amplifier engineered to deliver up to 600 watts RMS of clean, distortion-free bass. Designed for seamless integration with both factory and aftermarket systems, it features a compact chassis, side-mounted controls, and a selectable remote turn-on circuit. With Hi-Res Audio certification and flexible input options, the S2-A60M is an ideal solution for audiophiles seeking powerful bass performance on a budget. Key Features Class Class D Mono Subwoofer Amplifier Hi-Res Audio Certified Yes Bass Boost 0–12dB at 50Hz Optional Remote Compatible with Alpine RUX-KNOB.2 or RUX-H01 (sold separately) Turn-On Options Selectable remote, signal sensing Chassis Compact with side-mounted controls What’s in the Box 1 × Alpine S2-A60M Mono Subwoofer Amplifier (with two installed 30A ATO fuses) 2 × Connection End Covers with 4 Attachment Screws 4 × Self-Tapping Screws 1 × 2mm Allen Wrench 1 × Owner’s Manual 1 × Alpine Verification Certificate (“Birth Sheet”) 1 × Warranty Information Sheet 1 × Power Supply Note 1 × Online Product Registration Information Technical Specifications Model Number S2-A60M Channels 1 (Mono) Power Output @ 4Ω 330W RMS x 1 Power Output @ 2Ω 600W RMS x 1 Power Output @ 1Ω 600W RMS x 1 Frequency Response 10Hz – 400Hz Signal-to-Noise Ratio 85dB (1W into 4Ω); 105dB (at rated power) THD+N ≤1% at rated power Input Sensitivity Low level: 0.2 – 4V; High level: 0.5 – 10V Crossover Low-pass filter (50Hz – 400Hz, 24dB/octave) Fuse Rating 30A × 2 (60A total) Recommended Wiring 4 AWG power and ground leads Dimensions (W x H x D) 8.7" x 2.25" x 8.25" Weight 4 lbs, 13 oz
