OctoMic

Common name: Core Sound OctoMic

Production Status: In production

The OctoMic is a medium diaphragm cardioid electret condenser microphone equipped with eight capsules for 2nd-order (2h1v) ambisonic for VR, surround, stereo and mono recording applications. The desired polar pattern can be selected during decoding. VVOctoEncode VST/AAX plug in is available to registered users together with calibration file. The plug-in performs A- to B-format conversion and outputs standard 9-channel 2nd-order B-format. It is Windows, Mac and Linux compatible. The capsules are selected and matched into calibrated sets. The microphone 12-pin output connector feeds the PPAc8 transmitter box that converts the unbalanced audio from the microphone to balanced signals and feeds two PPAc8 receivers via two Ethercon cables. Each receiver has four XLR-M allowing connection to a sound card or recorder. The PPAc8 also provides phantom power via your chosen recorder to the microphone. The OctoMic is ideal mi for recording Virtual Reality projects, including cinema, video games, music and ambience. In post-production the user can define arbitrarily define complex microphone configurations, and dynamically track sound sources in space. During playback, it allows for dynamic head-tracking and an unlimited number of playback speaker configurations. Sensitivity and SPL data is provided per capsule, self noise per array.

Electrical Characteristics

Frequency Response
30Hz - 18 kHz
Output Sensitivity
7 mV/Pa
Max SPL
135
Max SPL, THD:
Self Noise (CCIR)
dB
Self Noise (DIN/IEC)
15 dB-A
Output Impedance
-
Recommended Load
Powering
Phantom 48 only
Supply Current
16 mA
Alternative Powering
External battery pack or power supply: 9 to 12 VDC, DC power connector: 4.0mm x 1.7mm, center pin +

Switchable Options

Pad
Filter/EQ

Physical Characteristics

Connector
Proprietary 12-pin multicore
Connector notes
Neutrik MRF-12 compatible. XLR-M on receiver box.
Available Colours
Gold
Weight
150 g
Length
127 mm
Min diameter width
Max diameter
18 mm
Depth

Accessories

Included
PPAc8 transmitter, PPAc8 receiver, 12-pin microphone cable, Ethercon and XLR breackout cables.
Optional