The newly designed K 171 MK II combines the benefits of a closed-back design with the lightweight and comfort of supra-aural headphones. The K 171 MK II is an excellent choice for DJ and broadcast applications where no sound can bleed from the headphones into live microphones.

The closed-back, loud and rugged design gives the K 171 MK II a different low-frequency character and maintains its comfort and flexibility.

Features:

• Professional hi-fi stereo studio headphones
• Self-adjusting headband for optimum fit
• Patented Varimotion speakers
• High ambient noise attenuation
• For broadcast and DJ use
• Rugged construction for tough handling
• Leatherette ear pads and additional velvet ear pads
• Single-sided, detachable 3 m cable and additional 5 m coiled cable

Specifications

• Type: closed-back, dynamic headphones
• Sensitivity: 9494 dB/mW, 107 dB/V
• Frequency range: 18 to 26,000 Hz
• Rated impedance: 55 ohms
• MaMax. input power: 200 mW
• Earpads: leatherette and velvet
• Cable: 3 m single-sided and 5 m coiled cable (99,9% oxygen-free); plug-in cable on headphones (mini-XLR connector)
• Connector: gold plated stereo mini jack
• Adapter: gold plated 1/8" to 1/4" screw-on adapter
• Net weight (without cable): 200 g (7.1 oz.)
• Shipping weight: 500 g (17.6 oz.)
• Patent(s): Varimotion – multiple-thickness diaphragm for dynamic transducer (Patent no. AT 403.751, US 6,185,809, EP 814.637 (DE, DK, FI, FR, GB, IT, NL), JP 3.927.651); Acoustics slot resistor for dynamic transducer (Patent no. AT 408.706, US 6,639,991, ZL 01116806)