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Place of Origin : Beijing, China
Brand Name : 797AUDIO
Model Number : CZB178-UL
Rated Voltage : Not Applicable
Frequency : 100-15000Hz
Material : Not Applicable
Output Type : Not Applicable
Input Type : DC
Termination : Not Applicable
Operating Mode : Not Applicable
Technology : Not Applicable
Voltage - Rated : 2.2
Duration : Not Applicable
Type : CZB178-UL, Microphone
Sensitivity (dB@1kHz, 0dB=1V/Pa) : -33.0 (22.4mV/Pa)
Polar Pattern : Cardioid
Frequency Response (Hz) : 100-15000
Signal-to-Noise Ratio (dB) : ≥ 72
Maximum SPL (1% T.H.D.@1kHz) : 115
Operating Voltage (V) : 2.7
Output Impedence (kΩ) : ≤ 2.2
Diaphragm : 3μm Mylar, Nickel-plated
Weight (g) : 2.8
Color : Green
Mounting Type : Custom
Voltage - Input (Max) : Not Applicable
Capacitance @ Frequency : Not Applicable
Efficiency - Type : Not Applicable
Power - Max : Not Applicable
Size / Dimension : 17.8±0.1,6.2±0.2
Frequency Range : 20-20000
Height (Max) : 6.3mm
Port : Beijing,Tianjin,Shanghai
Supply Ability : 160000 Piece/Pieces per Month
Price : $20.00/pieces 1-99 pieces

| Type | CZB178-UL |
| Sensitivity (dB@1kHz, 0dB=1V/Pa) | -33.0 (22.4 mV/Pa) |
| Polar Pattern | Cardioid |
| Frequency Response (Hz) | 100-15000 |
| Signal-to-Noise Ratio (dB) | ≥ 72 |
| Maximum SPL (1% T.H.D.@1kHz) | 115 |
| Operating Voltage (V) | 2.7 |
| Output Impedence (kΩ) | ≤ 2.2 |
| Diaphragm | 3 μm Mylar, Gold-plated |
| Weight (g) | 2.8 |



Interview, Live Chat, Recording, Broadcasting, Conference, Speech, Gaming,Singing, Entertainment,Etc.





Beijing 797 Audio Co.,Ltd. was founded in 1953 as an electric-acoustic manufacturer with long history in the field of microphone,speaker system,audio,etc.




Beijing 797 Audio Co., Ltd. has set microphone, speaker national standard, industry standard for audio, It covers audio products, public broadcasting and other fields. We already get over 70 patents on microphones and loudspeakers. We get ISO9001,ISO14001,ISO45001,and CE certificates, And our products have also been winning awards continuously.





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