Overview:

The Production Intercom DMH 220 is a concealed spring-metal headband and the pliable adjustment bellows make this dual muff model easily adjustable for maximum comfort. The soft plush ear cushions also provide  high degree of external noise exclusion.

Production Intercom DMH220 Specifications

  • Dynamic Microphone: Uni-Directional 200ohm @1kHz
  • Freq. response: 40~15kHz
  • Electret Microphone: Noise cancelling 2.2k ohm
  • Freq. response: 40~18kHz
  • Earspeakers: 400ohm @ 1kHz
  • Freq. response: 40~14.4kHz
  • Sensitivity: 94dB Spl @ 1mW
  • Distortion: Less than 0.5%
  • Cable length: 59 in. (1.5 m.) Steel reinforced
  • Approx. weights: SMH210 7.35 oz., DMH220 8.75 oz.