Headphone Power Amplifier 8 Channel Earphone Splitter Professional Distributor for Studio and Stage Use EU Plug Item Type: 8 Channel Headphone Amplifier Material: Iron Machine Input: Standard IEC Socket Input End: Main Input: 4 x 1/4 inch TRS, servo balance Impedance: 20 kΩ balanced, 10 kΩ unbalanced Maximum Input Level: +16 dBu CMMR: >50dB Direct Input: 1 x 1/4 inch TRS stereo Impedance: 15KΩ Audible Output: Headphone Output: 8 x 1/4 inch TRS stereo Maximum Output Level: +24dBm at 100Ω, +19dBm at 8Ω Minimum Impedance: 8Ω System Specification: Frequency Response: 10Hz to 150 kHz, ±3 dB Signal Time Domain: >80dB at 0dBu (22 Hz to 22 kHz) Dynamic Range: 103 dB (22 Hz to 22 kHz) Distortion (THD): 0.007% typ. at +4 dBu (1 kHz Gain 1) Function Control: Input Level: Variable Output Level (Per Channel): Variable Function Switch: Main Input 1/Main Input 2: Selectable Mono: Selectable Indicator: Input Level: -30, -12, 0dB, down Output Level: -30, -24, -18, -12, -6, -3, 0dB, down Power Consumption: 35W Fuse: T1.25AL Main Connection: Standard IEC Socket