It does have a rather pedestrian Total harmonic distortion (THD) of 0.3%, but bring down the power by 1/2 and you have a much more impressive 0.07%, far below what the human ear can detect. ~ Includes Transistor, Capacitor, Power Switch and FULL LED Upgrades w/ Socket Modification, NEW FM Dipole Antenna & FREE Allstate 1-Year Protection Plan !
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