Sennheiser AMBEO VR 3D Microphone

Transducer Principle:

Externally-polarized condenser

Pickup Pattern:

4x cardioid, in Ambisonics A-format arrangement

• 1: front-left-up (FLU)

• 2: front-right-down (FRD)

• 3: back-left-down (BLD)

• 4: back-right-up (BRU)

Frequency Response:

20 Hz to 20 kHz

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

Sensitivity:

31 mV/Pa (-30 dBV), free field, no load

Impedance:

Nominal: approximately 200 Ohms

Minimal Terminating Impedance: 1000 Ohms

Equivalent Noise Level:

18 dBA as per IEC 61672-1

27 dB CCIR as per CCIR 468-3

Maximum SPL:

130 dBA for 1 kHz (for K = 1%)

Power Supply:

4x phantom powering (P48) as per IEC 61938 (48 ± 4 V), 2.2 mA each

Microphone Connector:

DIN12M (use enclosed adapter cable to convert to 4x XLR3M)

Polarity:

Pin1 (GND), Pin2 (+), Pin3 (-)

Operating Temperature:

14 to 131°F / -10 to 55°C

Storage Temperature:

-4 to 158°F / -20 to 70°C

Relative Humidity:

Max 90% at 104°F / 40°C

Dimensions:

8.5 x 1.9/1.0" / 215.0 x 49.0/25.0 mm

Weight:

14.1 oz / 400.0 g