Recording studio
microphones
- CRU-1m USB Condenser
Microphone - SM-66m Classic Large Diaphragm Condenser Microphone
- BM-800m Broadcasting Large Diaphragm Condenser Microphone
- BM-81m Small Diaphragm Instrument Condenser Microphone
- BM-88m Professional Instrument Condenser Microphone
- BM-882m Stereo Pair of Instrument Condenser Microphones
- ME-406 Instrument Condenser Microphone
- RM 6m Large Diaphragm Condenser Microphone
- RM 8m Large Diaphragm Condenser Microphone
- TM-78m Tube Condenser Microphone
- TRM 9m Tube Condenser Microphone
Comparative samples of recordings
microphones
Measurement
microphones
(in Russian only)
Recording studio microphones
BM-81m - Small Diaphragm Instrument Condenser Microphone
BM-81m is a professional condenser microphones, it adopt pressure gradient transducer cartridge, with a vapor-deposited gold diaphragm, the mics have cardioid polar pattern. The mic have characteristics of high sensitivity, wide frequency response, small distortion, low self-noise, clear and natural sound quality, effective function of reducing the feedback sound. The housings of BM-81m are spray-painted metal-die casting housings, with standard XLR connector, the mic can match with all kinds of audio equipments.
What in the box:
- Small Diaphragm Instrument Condenser Microphone BM-81m
- Faux Leather Microphone Bag
- Windscreen
Specifications
Element | Pressure Gradient Transducer |
Frequency response | 30 Hz-20 kHz |
Polar pattern | Cardioid |
Sensitivity (at 1 kHz) | 18 mV/Pa (-35±2 dBV) |
Output Impedance | 100 Ohm (at 1 kHz) |
Load Impedance | Not less than 1000 Ohm |
Equivalent self noise level | 18 dBA |
Maximum input sound level (min. amplification) | 134 dB (1 kHz, THD<=1%) |
Signal to Noise Ratio (at 1 Pa) | 76 dB |
Phantom Power (P48) | 44...52 V |
Current Draw (typical at +48V) | 3 mA |
Size | ⌀ 22x132 mm |
Weight | 90 g |
BM-81m frequency response (sample #1)
BM-81m polar pattern
Comparative samples of recordings BM-81m with other microphones
Information about the subjective examination
Objekt | Vocal 6 | National harmonica |
Violin 1 | Violin 2 | Domra |
Recorded samples |
BM-81m TLM-170 |
BM-81m TLM-170 |
BM-81m TLM-170 |
BM-81m TLM-170 |
BM-81m TLM-170 |