Ambeo® 3D audio microphone, 4x cardioid (A format), 4x P48, output DIN12M, including XLR cable, screen and stand mount Specifications Dimensions 215 x 49/25 mm (L x D) Frequency response 20 Hz to 20 kHz Max. sound pressure level 130 dB(A) for 1 kHz Transducer principle Pre-polarized condenser microphone Weight 1.060 g Microphone connector DIN12M, use enclosed adapter cable to convert to 4x XLR3M Polarity: Pin1 (GND), Pin2 (+), Pin3 (-) Pick-up pattern 4x cardioid, in A-format arrangement (1: front-left-up [FLU], 2: front-right-down [FRD], 3: back-left-down [BLD], 4: back-right-up [BRU]) Nominal impedance Approx. 200 Ω Min. terminating impedance 1000 Ω Storage temperature -20 °C to 70 °C (-4 °F to 158 °F) Operating temperature -10 °C to 55 °C (14 °F to 131 °F) Equivalent noise level 18 dB-A as per IEC 61672-1 / 27 dB CCIR as per CCIR 468-3 Power supply 4x phantom powering (P48) as per IEC 61938 (48 ± 4 V), 3.5 mA each Sensitivity 31 mV/Pa (-30 dBV) Operating relative humidity Max 90% at 40 °C Matrix reference Center of the capsule holder Mixing to B-format W = FLU + FRD + BLD + BRU / X = FLU + FRD – BLD – BRU / Y = FLU – FRD + BLD – BRU / Z = FLU – FRD – BLD + BRU
