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SH 30-60 AVIATION HEADSET USER MANUAL Edition 4 (2018)
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SEHT 30-60 USER MANUAL Edition 4 OVERVIEW With the SH 30-60 you will hear and feel the difference immediately by improving low frequency noise cancellation by an additional 18-24 dB when the Active Noise Cancelling circuitry is enabled OUTSTANDING FEATURES ...
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SEHT 30-60 USER MANUAL Edition 4 HEADSET OPERATION 1. Rotate the flexible boom overhead to wear the microphone on either the right or left side of the head. 2. Rotate the headset volume controls (on the ear shells) fully counter-clockwise to the minimum position, before the headset plug is inserted into the aircraft or intercom.
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Never alter your headset. b. If you see a defect such as splits in cups etc seek immediate replacement or return to an approved SEHT service centre for repair. c. Always fit SEHT approved replacement parts/accessories 4. Cleaning Instructions a.
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SEHT 30-60 USER MANUAL Edition 4 Frequency[Hz] 3000 4000 1000 2000 6000 8000 Attenuation [dB] 14.3 21.5 27.1 31.8 39.5 41.3 39.7 37.0 Standard Deviation SPECIFICATIONS Noise Reduction Rating (NRR): 24dB Headphone: Type: Dynamic Frequency Response: 50Hz to 20kHz Sensitivity: 95±5dB SPL (1kHz, 1mW input per side)
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