HED 040 – Hearing-Protector, Dual Ear Muff Headphones


Looking for heavy-duty isolating headphones for high noise environments? The HED 040 hard shell earphones are rated for 24 decibels of noise reduction so you won’t have a hard time hearing your audio signal in even the noisiest environments.

Key Features and Specifications:

  • Heavy duty construction (.85 lbs weight) with hardshell plastic ear cups provides the ultimate in noise isolation
  • Compatible with stereo jacks only
  • 3.5mm (1/8 inch) stereo headphone plug
  • 39 inch cord
  • Impedance of 32Ω
  • Frequency Response range of 200 Hz – 6kHz
  • Noise reduction rating of 24 dB

Use With: 

  • PPA R37 FM receiver
  • PPA R38 FM receiver
  • WIR RX 22-4 IR receiver
  • Not compatible with PPA R35-8 receiver