What is the power output of an amplifier rated as 2 x 100W when used with 2 speakers that require 160W (4 ohms) each?
When to use a power conditioner (e.g. Panamax M5400-PM) vs a pure sine wave UPS (e.g. CyberPower CP1500PFCLCD)
Woofer size and power required to drive accurately 1 meter away microphone for frequencies 50-250 Hz
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