|
外观图 Appearance
|
技术特性 Specifications
|
Enter |
|
| CZ II-83 |
|
| Dimensional
|
∮6.0×1.3mm |
| Frequency
range |
20－160000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Noise
Cancelling |
| Standard
operation voltage |
2.0V |
|
 |
|
| CZ II-85 |
|
| Dimensional
|
∮6.0×1.5mm |
| Frequency
range |
100－10000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Noise
Cancelling |
| Standard
operation voltage |
2.0V |
|
|
|
|
CZ II-88 |
|
| Dimensional
|
∮6.0×1.8mm |
| Frequency
range |
20－16000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Omnidirectional |
| Standard
operation voltage |
2.0V |
|
|
|
| CZ II-70 |
|
| Dimensional
|
∮6.0×2.0mm |
| Frequency
range |
20－16000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Omnidirectional |
| Standard
operation voltage |
2.0V |
|
|
|
|
|
CZ II-72 |
|
| Dimensional
|
∮6.0×2.2mm |
| Frequency
range |
20－16000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Omnidirectional |
| Standard
operation voltage |
2.0V |
|
|
|
|
|
CZ II-72A |
|
| Dimensional
|
∮6.0×2.2mm |
| Frequency
range |
20－16000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Omnidirectional |
| Standard
operation voltage |
2.0V |
|
|
|
|
CZ II-72B |
|
| Dimensional
|
∮6.0×2.2mm |
| Frequency
range |
20－16000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Omnidirectional |
| Standard
operation voltage |
2.0V |
|
|
|
|
CZ II-75B |
|
| Dimensional
|
∮6.0×2.5mm |
| Frequency
range |
20－16000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Omnidirectional |
| Standard
operation voltage |
2.0V |
|
|
|
|
|
CZ II-77 |
|
| Dimensional
|
∮6.0×2.7mm |
| Frequency
range |
20－16000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Omnidirectional |
| Standard
operation voltage |
2.0V |
|
|
|
| CZ II-77A |
|
| Dimensional
|
∮6.0×2.7mm |
| Frequency
range |
20－16000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Omnidirectional |
| Standard
operation voltage |
2.0V |
|
|
|
| CZ II-77B |
|
| Dimensional
|
∮6.0×2.7mm |
| Frequency
range |
20－16000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Omnidirectional |
| Standard
operation voltage |
2.0V |
|
|
|
|
CZ II-77C |
|
| Dimensional
|
∮6.0×2.7mm |
| Frequency
range |
20－16000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Omnidirectional |
| Standard
operation voltage |
2.0V |
|
|
|
| CZ II-77D |
|
| Dimensional
|
∮6.0×2.7mm |
| Frequency
range |
20－16000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Noise
Cancelling |
| Standard
operation voltage |
2.0V |
|
|
|
CZ II-77E |
|
| Dimensional
|
∮6.0×2.7mm |
| Frequency
range |
20－16000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Omnidirectional |
| Standard
operation voltage |
2.0V |
|
|
 |
|
CZ II-77F |
|
| Dimensional
|
∮6.0×2.7mm |
| Frequency
range |
20－16000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Omnidirectional |
| Standard
operation voltage |
2.0V |
|
|
|
CZ II-77G |
|
| Dimensional
|
∮6.0×2.7mm |
| Frequency
range |
20－16000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Omnidirectional |
| Standard
operation voltage |
2.0V |
|
|
|
CZ II-77H |
|
| Dimensional
|
∮6.0×2.7mm |
| Frequency
range |
50－12000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Omnidirectional |
| Standard
operation voltage |
2.0V |
|
|
|
CZ II-78 |
|
| Dimensional
|
∮6.0×3.0mm |
| Frequency
range |
20－16000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Omnidirectional |
| Standard
operation voltage |
2.0V |
|
|
|
|
CZ II-79 |
|
| Dimensional
|
∮6.0×3.5mm |
| Frequency
range |
40－12000Hz |
| Sensitivity |
|
| Impedance |
Less
than 2.2KΩ |
| Directivity |
Omnidirectional |
| Standard
operation voltage |
3.0V |
|
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