Reference 551ADetails https://www.harmanaudio.com/car-amplifiers/REF-551AAM.html
- Select Color
Infinity Reference amplifiers are designed with a compact chassis and small footprint to ease installation, even if available space is limited.
High- and low-level inputs
Speaker-level and low-level inputs allow Reference amps to work with just about any car stereo, aftermarket or factory.
Variable crossovers and bass boost
Unlike many amplifiers available at similar prices, Reference amps feature variable electronic crossovers and bass boost circuit to allow for fine-tuning.
ADAS input with channel assignment
In vehicles with ADAS warning systems, you can assign a channel to broadcast system alert messages.
HALOsonic mixing input
Reference amps can also work with the HALOsonic systems of select vehicles, which helps reduce external noise for a better sonic experience.
- 1 amplifier
- High-level input wiring harness
- 2 spare fuses
- 2 2-color brand stickers
- Quick start guide
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