Heil Sound Pro-7 AR Amateur Radio Headset with PTT, 26dB Noise Reduction, HC-7 Dynamic Mic, Stereo, 600Ω

The Heil Sound Pro-7 AR is a premium aviation-style dual-channel stereo headset designed specifically for amateur radio use in high-noise environments. Trusted by serious operators worldwide, Heil Sound headsets are renowned for their exceptional speech articulation and audio quality. The Pro-7 AR features the acclaimed HC-7 dynamic cardioid microphone element with a frequency response of 100 Hz–12 kHz and Heil's signature speech articulation rise centred at 2–4 kHz — delivering outstanding intelligibility on SSB, AM, and FM. Foam-gel ear pads provide 26 dB of outside noise reduction and exceptional wearing comfort during long operating sessions. Supplied with PTT switch.

A true stereo headset with an audio balance control allowing independent level adjustment of the left earphone to match the right — ideal for dual-receiver or SO2R operation. A unique phase-reversal switch helps dig out weak signals. The latest version includes a monitor jack for a second operator to plug in headphones and monitor audio. The flexible gooseneck mic boom rotates for left or right ear use.

Key Features

• Aviation-style design — built for high-noise amateur radio environments
• 26 dB outside noise reduction via foam-gel ear pads
• HC-7 dynamic cardioid microphone element
• Frequency response: 100 Hz–12 kHz
• Heil speech articulation rise at 2–4 kHz — outstanding SSB intelligibility
• True dual-channel stereo with audio balance control
• Phase-reversal switch for weak signal copy
• Monitor jack for second operator
• Flexible gooseneck boom — rotates for left or right ear
• Supplied with PTT switch
• Impedance: 600Ω
• Weight: 17oz (482g)
• Made by Heil Sound (USA)

Technical Specifications

• Microphone element: Dynamic (HC-7)
• Polar pattern: Cardioid
• Frequency response: 100 Hz–12 kHz
• Impedance: 600Ω
• Output level: -57 dB at 1 kHz
• Noise reduction: 26 dB
• Weight: 17oz (482g)
• Country of origin: USA