ICON ProAudio 32Ci Manual página 22

Frequency Response
Load Impedance
Maximum Output Level
22
Headphone Outputs: (Stereo, Unbalanced)
20Hz to 20kHz (+/-1dB)
16 to 600 Ohms
+21dBu, no load
+21dBu, 600Ohms (11.4Vrms)
+20dBu, 100 Ohms (10Vrms)
+14.6dBu, 32 Ohms (5.4Vrms)
+8.6dBu, 16 Ohms (2.7Vrms)