Plan Your Build with SMS Car Audio
Get the right product for your vehicle, audio goals, and installation needs before purchase.
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Description
ARC Audio X2 650.1 Mono Amplifier
The ARC Audio X2 650.1 is a mono Class-D amplifier for subwoofer systems that need clean, practical bass power in a compact package.
At SMS Car Audio, the X2 650.1 is a good choice for smaller subwoofer builds, daily-driver bass upgrades, and systems where the customer wants a clean subwoofer amp without stepping into a larger high-power platform.
Key Features
- Mono-block Class-D amplifier design.
- Designed for subwoofer power in compact system builds.
- Useful for daily-driver bass upgrades and entry-level subwoofer packages.
- Good match for ARC Audio X2, ARC, A-Series, or SW subwoofer options when the system goal fits the power range.
Power Configuration
- 185 watts x 1 at 4 ohms.
- 350 watts x 1 at 2 ohms.
- 650 watts x 1 at 1 ohm.
SMS System Planning Notes
The X2 650.1 should be matched to the subwoofer impedance, enclosure design, wiring plan, vehicle electrical system, and bass goals. Final quotes may include installation labor, power wiring, enclosure work, accessories, and vehicle-specific parts.