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Subwoofer output: Select stereo receivers allow the connection of a subwoofer, which can amplify low-frequency sounds for added bass.Zone 2 allows different audio sources to play in a primary and second location. Zone 2: Select stereo receivers include a Zone 2 Output, which supplies a stereo signal to a second location and requires external amplifiers.
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The A/B speaker option allows listening to the same audio source in a second room or provides more coverage in a large room. Half the power goes to each pair of speakers. B speakers mirror the main speakers and draw power from the same amplifiers. However, surround sound listening isn't supported.
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Phono input: These inputs are included on most stereo receivers to connect a record (a.k.a. The Western Digital My Cloud EX2 is far from the most advanced NAS, the fastest, or the most versatile, but it wins its place as the best overall for most people because it’s affordable and hassle-free.
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