TetraMic

Common name: Core Sound TetraMic

Production Status: In production

The TetraMic is a tetrahedral microphone array for soundfield recording. It has applications with ambisonic recording. Each and every TetraMic is individually calibrated and comes with its own calibration files.  The output is A format but is supplied with VVMic software to enable conversion to B format and also to a wide variety of stereo and surround playback configurations. The four capsules are closely matched 12 mm cardioid electret types. The microphone output is unbalanced at its multipole connector and uses a single PPC4 transmitter, one etherCON cable and a single PPAc receiver that outputs four XLR-M balanced signals. Re-calibration intervalis 3 years for general usage and 2 years for precision acoustic measurements. The VVEncode operates with any recording application that can use four-channel VST or AAX plugins (e.g., Pro Tools, SONAR, AudioMulch, Plogue Bidule, Wavelab, Cakewalk, Cubase, Samplitude, Ableton Live, Nuendo, Reason, FL Studio, Sound Forge, Nuendo, Reaper). There is also a TetraProc application for Linux users developed by Fons Adriaenson.

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)
19 dB-A
Output Impedance
-
Recommended Load
Powering
Phantom 48 only
Supply Current
mA
Alternative Powering
4.5 - 6V DC

Switchable Options

Pad
Filter/EQ

Physical Characteristics

Connector
6-pin TB6M-type
Connector notes
6-pin on mic, TA3M or XLR3M on adapters
Available Colours
Weight
Length
108 mm
Min diameter width
13 mm
Max diameter
35 mm
Depth

Accessories

Included
Optional