Microtech Gefell M 102 Small-Diaphragm Omnidirectional Condenser Measurement Microphone (Dark Bronze)
Vendor: Microtech Gefell
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Microtech Gefell M 102 Small-Diaphragm Omnidirectional Condenser Measurement Microphone (Dark Bronze)
Crafted to meet the demands of meticulous measurement applications and the exacting needs of capturing instrument nuances and room ambience, the Microtech Gefell M 102 stands as a pinnacle of small-diaphragm condenser microphone engineering. Dressed in a distinguished dark bronze finish, this microphone shines in the studio, on stage, or anywhere where precision, detail, and ultra-low noise are paramount. At the heart of the M 102 lies a modular design featuring a certified measurement capsule and a preamplifier boasting transparent transformerless circuitry. This innovative construction results in a 48V phantom-powered microphone renowned for its highly stable transmission properties and exceptional sonic fidelity. The M 102's pressure-operated transducer yields an omnidirectional polar pattern, ensuring consistent amplitude and phase characteristics along with a flat frequency response spanning from 20 Hz to 20 kHz. Remarkably, the absence of proximity effect allows the M 102 to excel equally in close-up spot-mic applications and distant orchestral recordings. Included with the microphone are a mic holder and a wooden case, offering both convenience and protection for your equipment.
Premium Measurement Capsule Technology
The M 102 integrates high-quality measurement microphone capsule technology, featuring a nickel metal membrane and modular preamplifier. Combined with the 48V phantom power, this configuration delivers a constant amplitude and phase frequency response, ensuring long-term stability and accuracy. For optimal level adjustment, the optional KAL 4010 sound calibrator can be utilized.
Applications
The M 102 finds its niche in applications where the lowest possible equivalent noise level is desired. It serves as an ideal main microphone for recordings requiring spaciousness and as a support microphone for close instrument pickups demanding faithful transmission of low frequencies. Additionally, it excels in multichannel main microphone arrangements such as AB stereophony or Decca Tree setups, thanks to its precise and stable transmission properties.
Omnidirectional Transducer
Featuring an externally polarized capsule with a 23.8mm diameter and an ultra-thin nickel metal diaphragm, the M 102's transducer ensures pure and distortion-free sound reproduction. Its omnidirectional nature, coupled with the absence of proximity effect, guarantees uniform sensitivity from all directions.
Flat Frequency Response
Benefitting from free-field equalization, the M 102 maintains a constant frequency response from below 20 Hz up to 20 kHz. Static pressure equalization is achieved via a tiny vent into the preamplifier, ensuring accurate sound reproduction across the spectrum.
Transformerless Circuitry
The microphone's transformerless circuit design boasts symmetrical output impedance conversion, enabling a wide output capability ranging from 11 dBA up to 136 dB with minimal distortion.
48V Phantom Powered
Operating on 48V phantom power in accordance with IEC 61938 standards, the M 102 internally generates the necessary polarization voltage for the capsule. Its output is facilitated by an XLR 3-pin male connector, ensuring compatibility with standard audio equipment.
Key Features
- For Precise Sound Capture & Measurement
- Omnidirectional Polar Pattern
- Certified Measurement Condenser Capsule
- Small Diaphragm with Nickel Membrane
- Transformerless Circuitry
- Constant Amplitude & Phase Response
- No Proximity Effect
- Modular Capsule & Preamplifier Design
- Includes Mic Holder & Wooden Case
- 48V Phantom Powered
Primary Applications | Live Sound, Studio Recording, Room/Speaker Calibration |
Form Factor | Stand/Boom Mount |
Intended Sound Sources | Instruments, Orchestra, Room Ambiance |
Sound Field | Mono |
Element Type | Condenser |
Polar Pattern | Omnidirectional |
Circuitry | Solid-State |
Pad | No |
High-Pass Filter | No |
Frequency Range | 20 Hz to 20 kHz |
Maximum SPL | 136 dB SPL (.5% THD) |
Impedance | 100 Ohms |
Sensitivity | 50 mV at 1 kHz |
Dynamic Range | 125 dB |
Signal-to-Noise Ratio | 83 dB A-Weighted |
Equivalent Noise Level |
11 dB A-Weighted 23 dB CCIR |
Analog Output | 1x XLR 3-Pin Male (on Mic) |
Power Sources | Phantom Power |
Operating Voltage | V () |
Color | Bronze |
Mounting Thread Size | 5/8"-27 Female |
Dimensions | ø: 0.94 x L: 7.1" / ø: 2.38 x L: 18 cm |
Weight | 7.4 oz / 210 g |