Push-to-talk unit & professional generic headset

The PIO 511 is a generic professional push-button + earpiece set. It mutes the microphone while listening, and lets the audio transmission through when pressed.
Particularly well suited to refereeing constraints, useful for the 4th official or linesman, for example.
Supplied with a generic earphone kit: left and right earpieces and 3 silicone inserts.
Also available with a molded ear impression.

Applications

• Arbitration
• VAR

Technical specifications

• Microphone sensitivity: -44 (±4) dB re. 1V/Pa at 1 kHz
• Microphone type: Electret, noise-cancelling
• Ear speaker sensitivity: 94 dBA @ 150 mVRMS
• Ear speaker impedance: 50 Ω DC, 100 Ω @ 1 kHz
• Cable pulling force: 50 N
• Operating temperature range : -20°C – +60°C
• Electromagnetic compatibility (EMC) EN 55022, EN 55024