KingRex HQ-1 Headquarters headphone amp Review

Specifications: Input Impendence: 15k Ohm Output Impendence: 1.8 Ohm Gain : 18.5dB Frequency Response: 20Hz(-0.7dB) ~ 80KHz(+0.1dB) Output power (@1% THD+N) 100mW at 300ohm 170mw at 150 ohm 360mW at 60ohm 570m W at 30 ohm THD + N : 0.005% at 2Vrms Output Dynamic Range: 110dB Channel Separat ...    Read More »