Alpine S2-A36F
S-Series 4-Channel Amplifier
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Alpine S2-A36F S-Series 4-Channel Class D Amplifier
The Alpine S2-A36F is a compact, Hi-Res Audio Certified 4-channel amplifier designed for dynamic full-range sound. Its Class D architecture delivers efficient power with minimal distortion, while the variable Mid-Bass EQ enhances low-frequency impact. Ideal for upgrading factory or aftermarket systems, it features side-mounted controls for easy access and a selectable remote turn-on circuit for seamless integration.
| Key Features | |
|---|---|
| Amplifier Class | Class D |
| Hi-Res Audio Certified | Yes (Up to 40kHz) |
| Mid-Bass EQ | Variable boost (0–12dB at 100Hz) on Channels 3/4 |
| Crossover Controls | Variable high-pass and low-pass filters (50Hz – 400Hz, 12dB/octave) |
| Turn-On Options | Selectable remote, signal sensing |
| Optional Remote | Compatible with Alpine RUX-KNOB.2 or RUX-H01 (sold separately) |
| Chassis Design | Side-mounted controls with removable end caps |
| What’s in the Box |
|---|
| 1 × Alpine S2-A36F 4-Channel Amplifier (with 40A ATO fuse installed) |
| 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-A36F |
| Channels | 4 |
| Power Output @ 4Ω | 60W RMS x 4 |
| Power Output @ 2Ω | 90W RMS x 4 |
| Bridged Power Output @ 4Ω | 180W RMS x 2 |
| Frequency Response | 20Hz – 40kHz |
| Signal-to-Noise Ratio | >83dB |
| THD+N | ≤0.1% at rated power |
| Input Sensitivity | Low level: 0.2 – 4V; High level: 0.5 – 10V |
| Fuse Rating | 40A |
| Recommended Wiring | 8 AWG power and ground leads |
| Dimensions (W x H x D) | 8.7" x 2.25" x 8.25" |
| Weight | 4 lbs, 13 oz |
FAQ
Do products purchased from San Diego Car Stereo come with a warranty?
Yes, all products come with a 1-year manufacturer warranty unless otherwise stated. This covers any defects excluding physical damage.
Are these products brand new?
Yes, every product we sell is 100% brand new, unused, and comes in original manufacturer packaging unless clearly marked otherwise.
Do you offer installation services?
Yes, we offer professional installation services at both of our San Diego Car Stereo locations. Our expert technicians have over 50 years of combined experience to install all of your car, marine, or offroad audio needs. Stop by or give us a call to schedule an appointment to get a quote in person.