联系人:武经理
电话/微信:18210951310
QQ:272121253
为您提供录音棚系统解决方案和技术支持,请按以上方式与我们取得联系
Core Sound TetraMic 1st-order Ambisonic Microphone 环绕声麦克风
Specifications
Microphone Type: tetrahedral, single-point Ambisonics surround sound
Raw capsule information:
Number: four
Medium-sized diaphragm: ~12 mm
Pattern: cardioid
Type: electret condenser
TetraMic pattern: variable, its rear):
Channel 1: LFU (left/front/up)
Channel 2: RFD (right/front/down
Channel 3: LBD (left/back/down
Channel 4: RBU (right/back/up)
Capsules tested, selected and matched into sets, with calibration data supplied to "VVMic for TetraMic" decode software
Spatial resolution: Five degree or less, when used with appropriate software
Frequency response:
Raw: 40 Hz - 18.5 KHz +/- 4 dB
Corrected: 30 Hz - 18.5 KHz +/- 2 dB
Self noise: 19 dBA per capsule. Self noise can decrease or increase depending on selected decode
Phase: non-inverting when used with the PPAc (shipped with all orders after July 1, 2015); inverting when used with the earliest Core Sound PPAs
Maximum SPL per capsule: 135 dB
Sensitivity per capsule: 7.0 mV/Pa nominal (-43 dB ref: 1V/Pa)
PPAc output impedance: 85 Ohms
Output connector:
compatible with Switchcraft TB6M (mates with TA6F)
breaks out via breakout cable to four XLR-M plugs via PPAc system
Power:
48 Volt Phantom Power with optional PPAc, and older PPA2, or PPA3 (Phantom Power Adapters)
approximately 8 mA @ 48 VDC total (2.0 mA per capsule)
If 48V is not available, PPAc can be powered by an external battery pack or power supply: 9 to 12 VDC, DC power connector: 4.0mm x 1.7mm, center pin +. An alkaline 9 Volt MN1604 "transistor radio" battery lasts 5 hours /span>
Shaft diameter: 1/2-inch (12.5 mm)
Overall length: 5-1/16-inch (12.9 cm)
Weight: 3 ounces (85 grams)