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  • Closed-back circumaural headphones
  • Excellent comfort

The newly designed K 77 are cost-efficient headphones for various applications.
These closed-back headphones are an all-round performer with solid bass and clean highs at a valuable price.

A self-adjusting headband, leatherette earpads, and gimbal suspension ensure excellent comfort.

Typeclosed-back, dynamic headphones
Sensitivity115 dB/V
Frequency range18 to 20,000 Hz
Rated impedance32 ohms
Max. input power200 mW
Cable2.5 m single-sided (99,9% oxygen-free)
Connectorstereo mini plug
Adapterconvertible jack plug (1/8" to 1/4")
Net weight (without cable)190 g (6.7 oz.)