What are the key technical specifications of the Zealot S78 speaker?
The S78 has a charging voltage of DC 5V, a working voltage of 7.4V, a frequency range of 20Hz–20KHz, an SNR of ≥90dB, and distortion of less than 1%. The speaker drivers are Φ120mm×2 plus Φ42mm×2, the unit weighs 4.4kg, and its dimensions are 410×167×185mm. (Page 1)
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