Frequency Range: 20Hz~10000Hz
Frequency Response Accuracy against Standard (e.g. BK4153): ≤ ±1 dB (20Hz~10000Hz), see comparison
Compliance: IEC 60318-1 (formerly IEC 318 and IEC 60318)
1/2" measurement mic supported
For supra-aural and circumaural earphone testing
Frequency Range: 20Hz~10000Hz
Frequency Response Accuracy against Standard (e.g. BK4153): ≤ ±1 dB (20Hz~10000Hz), see comparison
Compliance: IEC 60318-1 (formerly IEC318 and IEC 60318)
Includes a 1/2", 30mV/Pa, IEC 61094-4 pressure-field IEPE measurement microphone that meets the stringent standards not found in consumer or even professional audio products. The
output connector is BNC by default.
For supra-aural and circumaural earphone testing
Frequency Range: 125Hz~8000Hz
Frequency Response Accuracy against Standard: ≤ ±0.5dB (200Hz~5000Hz), ≤ ±1 dB (125Hz~8000Hz)
Compliance: IEC 60318-5 (formerly IEC 126 and IEC 60126)
1/2" and 1" measurement mic supported
For insert type hearing aids and earphone testing
Frequency Range: 125Hz~8000Hz
Frequency Response Accuracy against Standard: ≤ ±0.5dB (200Hz~5000Hz), ≤ ±1 dB (125Hz~8000Hz)
Compliance: IEC 60318-5 (formerly IEC 126 and IEC 60126)
Includes mounting base
Includes a 1/2", 30mV/Pa, IEC 61094-4 pressure-field IEPE measurement microphone that meets the stringent standards not found in consumer or even professional audio products. The
output connector is BNC by default.
For insert type hearing aids and earphone testing
Frequency Range: 20Hz~10000Hz
Frequency Response Against Standard (e.g. BK4195): ≤ ±0.5dB (200Hz~5000Hz), ≤ ±1 dB (20Hz~10000Hz), see comparison
Compliance: IEC 60318-4 (IEC 711 and IEC 60711)
Includes mounting base
Includes a 1/2", 30mV/Pa, IEC 61094-4 pressure-field IEPE measurement microphone that meets the stringent standards not found in consumer or even professional audio products. The
output connector is BNC by default.
For insert type hearing aids and earphone testing
Frequency Range: 100Hz~8000Hz
Frequency Response Against Standard (BK4152): ≤ ±0.5dB (200Hz~5000Hz), ≤ ±1 dB (100Hz~8000Hz)
Compliance: IEC 60318-3 (formerly IEC 303 and IEC 60303, NBS9A)
Includes a 1", 100mV/Pa, IEC 61094-4 pressure-field IEPE measurement microphone that meets the stringent standards not found in consumer or even professional audio products. The output
connector is BNC by default.
For audiometer testing