Home recording
Project studios
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K 121 Studio |
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| Type | semi-open, dynamic headphones, supraaural | | Efficiency | 101 dB SPL/V | | Frequency range | 18 to 22,500 Hz | | Rated impedance | 55 ohms | | Max. input power | 200 mW | | Cable | 3 m, (10 ft.) | | Adapter | 3,5/6,3 mm, (1/8” to 1/4") | | Finish | Black/Gold | | Net weight (without cable) | 220 g (7.7 oz) | | Shipping weight | 555 g (1.22 lbs.) | | 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) |
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