Gray Ghost Deep Woods headphones are ideal for research at peak performance research posts particularly difficult as thick forests. They have adjustment controls on the ear. Indicate for a more powerful and precise search of extremely difficult places like very thick forests, given the lack of audio control, audio limiter is in power, in order to provide metal detectors just turned on the maximum power in the headphones, but gradual in some fraction of a second. In this way the eardrum will not suffer the overhang initial adio during the ignition phase of the detector, a very important protection of the eardrum.
FEATURES
Special patented design Ideal for Research in thick forests Special sound reduction system during power metal detector (protection of timpani) Switch-inverter of the wire polarities No adjustment audio power Pavilions soft ear and very comfortable Adjustable headband without using screws, no rust! Speakers designed for maximum sensitivity, efficiency and lasting in time, with high quality audio response Diverter block audio circuit, useful when searching with pinpointer hand, or simply better to hear a noise coming from outside the headphones. Isolation from outside noise to 24 decibels Audio response 200 - 3200 Hz (created for the metal detector) Sensitivity 72 dB @ 1kHz min. Nominal impedance of 150 ohms
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