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Microphone Input
Microphone Input: balanced, XLR. Pin 2: hot / Pin 3: cold / Pin 1: ground
Microphone Input Level: from 3.8 mV RMS to 388 mV RMS
Microphone Input Impedance: approx 2 kOhms
Analog Gain Range: 40 dB
Phantom Power: +48 V ± 4 V
Frequency Response:
• from 20 Hz to 20 kHz (-1 dB) Gain @ min
• from 20 Hz to 20 kHz (-3 dB) Gain @ max
Signal to Noise Ratio:
• 80 dB - Gain @ min
• 70 dB - Gain @ max
Instrument Input
Instrument Input: unbalanced, Hi-Z, TS 1/4” Jack, Tip: signal / Shield: ground
Instrument Input Level: from 70 mV RMS to 1.8 V RMS
Instrument Input Impedance: 1 MOhms
Analog Gain Range:
28 dB
Frequency Response:
• from 20 Hz to 20 kHz (-1 dB) Gain @ min
• from 20 Hz to 20 kHz (-3 dB) Gain @ max
Signal to Noise Ratio:
• 80 dB - Gain @ min
• 70dB - Gain @ max
Headset/Phone
Connector: 1/8” TRRS jack (CTIA wiring standard)
Supply voltage: > 2,5 V
Microphone gain: Adjustable with numbered thumbwheel
Frequency Response: 20 Hz – 20 kHz
Headphone Level control: numbered thumbwheel
Battery Life
Phantom power On with iOS device: up to 20 hours (Alkaline batteries), with mic input connected to 3.1 mA
phantom powered load.
