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PBC-2 Active Tank Cap
The active noise-cancelling cap is the audio terminal which can be configured and matched with the communication equipment. Compared with the common tank helmet, it adopts the active noise reduction technology, which has great sound insulation effect. It wears comfortable and has stable performance and
high reliability.
Specifications:
Reference dimension: 280mm x 250mm x 240mm
Weight：≤1150g
Operating temperature: －40℃～65℃
Frequency Range:300Hz～3400Hz
Operating voltage: (12±1)V DC
Transmitting average sensitivity: ≥0.3mV /Pa
Receiving average sensitivity: ≥100dB/2200 mV
Ear cover sound insulation amount: ≥20dB(300～8000Hz)