Supply voltage: 48 VDC
Power consumption: 3.7 W
Frequency response: 100 Hz to 20 kHz (-3 dB at nominal level)
THD at nominal level: < 0.1 %
Dynamic range: > 90 dB
Signal‑to‑noise ratio: > 90 dB
Nominal microphone input: 80 dB SPL according IEC60914
Maximum microphone input: 110 dB SPL according IEC60914
Loudspeaker nominal output: 72 dB SPL at 0.5 m
Loudspeaker maximum output: 87 dB SPL
Headphone nominal output: 0 dBV
Headphone maximum output: 3 dBV
Headphone load impedance: > 32 ohm <1k ohm
Headphone output power: 65 mW
Touch buttons: Capacitive touch buttons
Supported contactless NFC tag: According to: ISO/IEC14443 Type A (from 106 kbps to 848 kbps. MIFARE 106kbps).
Mounting: Tabletop
Dimensions (H x W x D) without microphone: 72 x 259 x 139 mm(2.8 x 10.2 x 5.5 in)
Color (top and base): Traffic black (RAL 9017)
Weight: Approx. 955 g (2.1 lb)
Operating temperature: 5 ºC to +45 ºC(41 ºF to +113 ºF)
Storage and transport temperature: -30 ºC to +70 ºC(-22 ºF to +158 ºF)
Relative humidity: < 90 %, > 5%
