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5m Of Cable + PL259 Connector
RJ45 Professional Connectivity - 8-pin
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Use 4-ohm speakers for most installations as they're easier on the amplifier and electrical system
Infinity REF-551A Reference 551A High-Performance Monoblock Amplifier eufy Smart Door Locks 5m Of Cable + PL259Designed to Deliver Infinitys Signature Sound New Infinity Reference amplifiers deliver pure power from a slim, compact chassis thats designed to fit in more vehicles. Available in 4 channel, 5 channel, and mono models, Reference amps incorporate our latest amplifier topology, include variable electronic crossovers and bass boost control for precise system tuning, and feature high and low level inputs for easy interface with virtually any system.
