Then there’s the fully manual option. Here, you’re solely responsible for placing the tonearm and taking it off when the music stops. A lot of turntables have a cue lever to assist with the process, and a lot of tonearms have a mechanism that lowers them slowly rather than violently dropping them on a record. This adds one more step to the ritual, and it’s one many purists prefer.
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RSSI ≈ -10 * n * log10(distance) + constant
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