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4070
- Frequency Response: 7-41,000Hz
- Impedance: 145kOhms
- Sensitivity: 97dB
- Standard Bias Voltage: 580V/DC
- High quality synthetic leather
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SR-007
- Frequency Response: 6-41,000Hz
- Impedance: 170KOhms
- Sound Pressure Sensitivity: 100dB/100Vr.m.s
- Bias voltage: 580VDC
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SR-303
- Frequency Range: 7-41,000Hz
- Sound Pressure Level: 100dB/100V r.m.s
- High quality artificial Leather
- Operation Temperature: 0-35 Degree
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SR-404
- Frequency Range: 7-41,000Hz
- Sound Pressure Level: 100dB/100V r.m.s
- High quality artificial Leather
- Operation Temperature: 0-35 Degree
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